Patent application number | Description | Published |
20110133738 | Systems and Methods for Obstructing Magnetic Flux - An aspect of the present invention relates to system and method for substantially obstructing magnetic flux. One aspect of the present invention provides an apparatus for substantially obstructing at least one magnetic flux path between an ambient space and a protected volume. The apparatus includes an inner shield, substantially enclosing the protected volume. The inner shield has at least one inner shield aperture extending therethrough to allow external access to the protected volume. An outer shield substantially encloses the inner shield. The outer shield has at least one outer shield aperture extending therethrough to allow internal access from the ambient space. The apparatus is configured to impede magnetic flux between at least one inner shield aperture and at least one outer shield aperture. | 06-09-2011 |
20110219729 | Middle layer of die structure that comprises a cavity that holds an alkali metal - In one implementation, a chamber is selected that accommodates an array of die structures that comprises one or more cavities. An inner chamber of the chamber is maintained at a first temperature. An alkali metal source of the chamber is maintained at a second temperature greater than the first temperature. An outer chamber of the chamber is maintained at a third temperature greater than the first temperature and the second temperature. The one or more cavities of the array of die structures are filled with a portion of the alkali metal source. The one or more cavities of the array of die structures are sealed to comprise the portion of the alkali metal source. | 09-15-2011 |
20110271744 | METHOD FOR DETERMINING LEAK RATE THROUGH A BOND LINE OF A MEMS DEVICE - A method for optimizing direct wafer bond line width for reduction of parasitic capacitance in a MEMS device by reducing the width of a bond line between a first and a second wafer, exposing the MEMS device to a water vapor for a predetermined time period and at a first temperature capable of evaporating water, cooling the MEMS device at a second temperature capable of freezing the water, and operating the MEMS device at a third temperature capable of freezing the water to determine if there is discontinuity during operation. | 11-10-2011 |
20130279144 | SYSTEMS AND METHODS FOR OBSTRUCTING MAGNETIC FLUX - An aspect of the present invention relates to system and method for substantially obstructing magnetic flux. One aspect of the present invention provides an apparatus for substantially obstructing at least one magnetic flux path between an ambient space and a protected volume. The apparatus includes an inner shield, substantially enclosing the protected volume. The inner shield has at least one inner shield aperture extending therethrough to allow external access to the protected volume. An outer shield substantially encloses the inner shield. The outer shield has at least one outer shield aperture extending therethrough to allow internal access from the ambient space. The apparatus is configured to impede magnetic flux between at least one inner shield aperture and at least one outer shield aperture. | 10-24-2013 |
20130328557 | NUCLEAR MAGNETIC RESONANCE PROBE SYSTEM - One embodiment includes a nuclear magnetic resonance (NMR) sensor system. The system includes a pump laser configured to generate an optical pump beam at a first wavelength and a probe laser configured to generate an optical probe beam at a second wavelength that is different from the first wavelength. The system also includes beam optics configured to direct the pump laser and the probe laser along orthogonal axes through a sensor cell comprising an alkali metal vapor. The system further includes detection optics that include a photodetector assembly configured to measure at least one characteristic associated with the optical probe beam leaving the sensor cell for measurement of a polarization vector of the alkali metal vapor. The detection optics can include at least one filter configured to filter light having the first wavelength and to pass light having the second wavelength to the photodetector assembly. | 12-12-2013 |
Patent application number | Description | Published |
20080263600 | Systems and methods for providing remote access to interactive media guidance applications - Methods and systems for remotely accessing user equipment implementing an interactive media guidance application are provided. In particular, a method includes the steps of receiving user equipment identification information and receiving a user request from a user device indicating instructions for the user equipment. The user request is cross-referenced with an action request in a user equipment format selected from a plurality of formats to be compatible with the user equipment. The action request is transmitted for receipt by the user equipment for enabling execution of the indicated instructions. | 10-23-2008 |
20090060469 | Systems and methods for recording popular media in an interactive media delivery system - In many aspects, systems and methods for recording popular media among a subset of users of an interactive media delivery system using interactive media guidance applications are provided. The systems and methods for recording the popular media generally relate to determining and selecting for recording the popular media according to popularity criteria. | 03-05-2009 |
20090069038 | Cross-platform messaging - Systems and methods are provided for displaying a short message service (SMS) message on user media equipment, in which the user media equipment includes a set-top box and a display. In some embodiments, the set-top box receives an SMS message, wherein the SMS message includes information identifying a triggering event for displaying the SMS message. The SMS message is stored until the occurrence and detection of the identified triggering event. In response to detecting the occurrence of the identified triggering event, the SMS message is displayed on at least a portion of the display of the user media equipment. | 03-12-2009 |
20120157135 | CROSS-PLATFORM MESSAGING - Systems and methods are provided for displaying a short message service (SMS) message on user media equipment, in which the user media equipment includes a set-top box and a display. In some embodiments, the set-top box receives an SMS message, wherein the SMS message includes information identifying a triggering event for displaying the SMS message. The SMS message is stored until the occurrence and detection of the identified triggering event. In response to detecting the occurrence of the identified triggering event, the SMS message is displayed on at least a portion of the display of the user media equipment. | 06-21-2012 |
20150187122 | SYSTEMS AND METHODS FOR GENERATING A THREE-DIMENSIONAL MEDIA GUIDANCE APPLICATION - Systems and methods for navigating a three-dimensional (3D) media guidance application are provided. A first selectable media guidance object may be displayed on a screen that when viewed through the stereoscopic optical device may appear in a first plane. A second selectable media guidance object may be displayed on the screen that then viewed through the stereoscopic optical device may appear in a second plane. The first and second planes may be perceived to intersect an axis normal to the display is different locations. A user selection of at least one of the first and second selectable media guidance objects may be received. An action of moving a cursor in 3D space or selecting one of the selectable media guidance objects displayed in the 3D space may be performed based on the user selection. The user selection may be performed with an input device having as accelerometer. | 07-02-2015 |
Patent application number | Description | Published |
20110074918 | SYSTEMS AND METHODS FOR GENERATING A THREE-DIMENSIONAL MEDIA GUIDANCE APPLICATION - Systems and methods for navigating a three-dimensional (3D) media guidance application are provided. A first selectable media guidance object may be displayed on a screen that when viewed through the stereoscopic optical device may appear in a first plane. A second selectable media guidance object may be displayed on the screen that when viewed through the stereoscopic optical device may appear in a second plane. The first and second planes may be perceived to intersect an axis normal to the display in different locations. A user selection of at least one of the first and second selectable media guidance objects may be received. An action of moving a cursor in 3D space or selecting one of the selectable media guidance objects displayed in the 3D space may be performed based on the user selection. The user selection may be performed with an input device having an accelerometer. | 03-31-2011 |
20110078634 | SYSTEMS AND METHODS FOR NAVIGATING A THREE-DIMENSIONAL MEDIA GUIDANCE APPLICATION - Systems and methods for navigating a three-dimensional (3D) media guidance application are provided. A first selectable media guidance object may be displayed on a screen that when viewed through the stereoscopic optical device may appear in a first plane. A second selectable media guidance object may be displayed on the screen that when viewed through the stereoscopic optical device may appear in a second plane. The first and second planes may be perceived to intersect an axis normal to the display in different locations. A user selection of at least one of the first and second selectable media guidance objects may be received. An action of moving a cursor in 3D space or selecting one of the selectable media guidance objects displayed in the 3D space may be performed based on the user selection. The user selection may be performed with an input device having an accelerometer. | 03-31-2011 |
20120084814 | SYSTEMS AND METHODS FOR PROVIDING REMOTE ACCESS TO INTERACTIVE MEDIA GUIDANCE APPLICATIONS - Methods and systems for remotely accessing user equipment implementing an interactive media guidance application are provided. In particular, a method includes the steps of receiving user equipment identification information and receiving a user request from a user device indicating instructions for the user equipment. The user request is cross-referenced with an action request in a user equipment format selected from a plurality of formats to be compatible with the user equipment. The action request is transmitted for receipt by the user equipment for enabling execution of the indicated instructions. | 04-05-2012 |
20130332521 | SYSTEMS AND METHODS FOR COMPILING MEDIA INFORMATION BASED ON PRIVACY AND RELIABILITY METRICS - Methods and systems for creating a user profile clearinghouse server, which combines information available from multiple sources and filters the information based on both privacy settings and reliability to create a profile of a user's media content interests. | 12-12-2013 |
20140059592 | CROSS-PLATFORM MESSAGING - Systems and methods are provided for displaying a short message service (SMS) message on user media equipment, in which the user media equipment includes a set-top box and a display. In some embodiments, the set-top box receives an SMS message, wherein the SMS message includes information identifying a triggering event for displaying the SMS message. The SMS message is stored until the occurrence and detection of the identified triggering event. In response to detecting the occurrence of the identified triggering event, the SMS message is displayed on at least a portion of the display of the user media equipment. | 02-27-2014 |
20150131975 | SYSTEMS AND METHODS FOR PROVIDING REMOTE ACCESS TO INTERACTIVE MEDIA GUIDANCE APPLICATIONS - Methods and systems for remotely accessing user equipment implementing an interactive media guidance application are provided. In particular, a method includes the steps of receiving user equipment identification information and receiving a user request from a user device indicating instructions for the user equipment. The user request is cross-referenced with an action request in a user equipment format selected from a plurality of formats to be compatible with the user equipment. The action request is transmitted for receipt by the user equipment for enabling execution of the indicated instructions. | 05-14-2015 |
Patent application number | Description | Published |
20080216265 | Motorized interdental toothbrush - A motorized interdental toothbrush includes one or more wires having fixed filaments, and a gage disposed on one end portion of the wires and having an outer diameter equal to or smaller than that of the filaments for limiting the wires and the filaments to engage into the selected interdental spaces between the teeth of the user and for preventing the filaments from being inserted and engaged into the interdental spaces having a relatively smaller width and for preventing the user's gum from being injured by the greater filaments, and a rotating device may be coupled to rotate and drive the brush device to clean the interdental space. | 09-11-2008 |
20080216266 | Interdental toothbrush - An interdental toothbrush includes one or more wires having fixed filaments disposed on the wires, and a gage disposed on one end portion of the wires and having an outer diameter equal to or smaller than that of the filaments for limiting and guiding the wires and the filaments to engage into the predetermined or suitable or selected interdental spaces between the teeth of the user and for preventing the filaments from being inserted and engaged into the interdental spaces having a relatively smaller width and thus for preventing the user's gum from being hurt or injured by the greater filaments. | 09-11-2008 |
20080216267 | Reciprocating interdental toothbrush - A motorized interdental toothbrush includes one or more wires having fixed filaments, and a gage disposed on one end portion of the wires and having an outer diameter equals to or smaller than that of the filaments for limiting the wires and the filaments to engage into the selected interdental spaces between the teeth of the user and for preventing the filaments from being inserted and engaged into the interdental spaces having a relatively smaller width and for preventing the user's gum from being injured by the greater filaments, and a moving device may be coupled to move and drive the brush device to move back and forth or in a reciprocating action and to clean the interdental space. | 09-11-2008 |
20090175749 | Fluid displacement apparatus having pressure sensing device - A fluid displacement apparatus includes a housing for receiving a refrigerant, a driving shaft rotatably received in the housing, a magnetic clutch attached to the driving shaft for rotation transmitting purposes, a fixed scroll disposed in the housing, an orbiting scroll rotatably received and engaged in the housing and interfitting with the fixed scroll for compressing the refrigerant and for generating a pressurized refrigerant, the housing includes a compartment communicating with the inner chamber of the housing with a passage for receiving a pressure sensing device which may sense the pressure of the pressurized refrigerant for detecting whether the refrigerant in the housing is over pressure or not. | 07-09-2009 |
20100068083 | Compressor and electric motor combination - A compressor and electric motor combination includes a compressor including a housing, and a shaft extended out of the housing, an electric motor including a receptacle, and a spindle extended out of the receptacle, and a coupling device for coupling the shaft of the compressor and the spindle of the electric motor together and for allowing the compressor to be operated by the electric motor, without being driven by the engine of the automobile, for allowing the compressor to be actuated to operate the air conditioning system even when the engine of the automobile is stopped, and for preventing the engine of the automobile from idling. | 03-18-2010 |
20100254843 | Scroll compressor - A scroll compressor includes a chamber formed in a casing and a compartment formed in a rearward end, a fixed scroll mounted within the casing and having a spiral scroll element extended from a base plate, and an orbiting scroll rotatably disposed in the casing, and having a spiral scroll element extended from a carrier plate and arranged to form a line contact between the spiral scroll elements, and the fixed scroll includes an inlet mouth and a fluid passage formed through the base plate, and the casing includes an inlet port and an outlet port formed in the rearward end for easily and quickly coupling to the tubings of the vehicle with pipings without bending or folding the pipings. | 10-07-2010 |
20110113821 | Accumulator for air conditioning system - An air conditioning system of a vehicle includes a compressor and an evaporator, and an accumulator includes a canister having a chamber for receiving a refrigerant, an inlet tube coupled to the canister and the evaporator for receiving the refrigerant from the evaporator, a U-shaped pipe situated in the canister and having an inlet portion for receiving a gaseous component of the refrigerant, and having an outlet portion coupled to the compressor, and a filter device is attached to the inlet portion of the pipe for preventing debris from entering into the inlet portion of the pipe and for preventing the compressor from being damaged by the debris. | 05-19-2011 |
20150023390 | TEMPERATURE TEST UNIT WITH PROCESSOR - A temperature test unit includes two thermometers each having a probe for detecting a temperature at a heat exchanging system, a processing mechanism electrically connected to the thermometers for receiving and processing the temperature readouts, and for obtaining a temperature difference between the temperature readouts, and a displayer device electrically connected to the processing mechanism and having two portions for displaying the temperature readouts of the thermometers, and another portion for displaying the temperature difference between the temperature readouts of the thermometers and for allowing the user to diagnose the problem in the heat exchanging system correctly and instantly. | 01-22-2015 |
20150121947 | AUXILIARY AIR CONDITIONING DEVICE FOR VEHICLE - A vehicle includes a primary air conditioning device and an auxiliary air conditioning device each having a condenser, a receiver drier, an evaporator, and an expansion valve, an electrical air conditioning compressor coupled to the primary and the auxiliary air conditioning devices for operating the primary and the auxiliary air conditioning devices, and an alternator coupled to the electrical air conditioning compressor for energizing the electrical air conditioning compressor to operate the primary and the auxiliary air conditioning devices, and for allowing the auxiliary air conditioning device to be actuated to supply the cooling air to cool the vehicle even when the engine of the vehicle is shut off. | 05-07-2015 |
Patent application number | Description | Published |
20090325994 | METHODS OF TREATING DIARRHEA CAUSED BY SMALL INTESTINAL BACTERIAL OVERGROWTH - Disclosed is a method of diagnosing irritable bowel syndrome, fibromyalgia, chronic fatigue syndrome, depression, attention deficit/hyperactivity disorder, autoimmune diseases, such as multiple sclerosis and systemic lupus erythematosus, or Crohn's disease, which involves detecting the presence of small intestinal bacterial overgrowth (SIBO) in a human subject having at least one symptom associated with a suspected diagnosis of any of those diagnostic categories. Also disclosed is a method of treating these disorders, and other disorders caused by SIBO, that involves at least partially eradicating a SIBO condition in the human subject. The method includes administration of anti-microbial or probiotic agents, or normalizing intestinal motility by employing a prokinetic agent. The method improves symptoms, including hyperalgesia related to SIBO and disorders caused by SIBO. Also disclosed is a kit for the diagnosis or treatment of irritable bowel syndrome, fibromyalgia, chronic fatigue syndrome, depression, attention deficit/hyperactivity disorder, autoimmune diseases, or Crohn's disease. | 12-31-2009 |
20100209507 | METHODS OF DIAGNOSING AND TREATING SMALL INTESTINAL BACTERIAL OVERGROWTH (SIBO) AND SIBO-RELATED CONDITIONS - Disclosed is a method of treating small intestinal bacterial overgrowth (SIBO) or a SIBO-caused condition in a human subject. SIBO-caused conditions include irritable bowel syndrome, fibromyalgia, chronic pelvic pain syndrome, chronic fatigue syndrome, depression, impaired mentation, impaired memory, halitosis, tinnitus, sugar craving, autism, attention deficit/hyperactivity disorder, drug sensitivity, an autoimmune disease, and Crohn's disease. Also disclosed are a method of screening for the abnormally likely presence of SIBO in a human subject and a method of detecting SIBO in a human subject. A method of determining the relative severity of SIBO or a SIBO-caused condition in a human subject, in whom small intestinal bacterial overgrowth (SIBO) has been detected, is also disclosed. | 08-19-2010 |
20110171232 | METHODS OF TREATING AUTOIMMUNE DISEASES CAUSED BY SMALL INTESTINAL BACTERIAL OVERGROWTH - Disclosed is a method of diagnosing autoimmune diseases, such as multiple sclerosis and systemic lupus erythematosus, which involves detecting the presence of small intestinal bacterial overgrowth (SIBO) in a human subject having at least one symptom associated with a suspected diagnosis an autoimmune disease. Also disclosed is a method of treating these autoimmune diseases, which involves at least partially eradicating a SIBO condition in the human subject. The method includes administration of antimicrobial or probiotic agents, or normalizing intestinal motility by employing a prokinetic agent. Also disclosed is a kit for the diagnosis or treatment of autoimmune diseases. | 07-14-2011 |
20120263790 | METHODS OF DIAGNOSING AND TREATING SMALL INTESTINAL BACTERIAL OVERGROWTH (SIBO) AND SIBO-RELATED CONDITIONS - Disclosed is a method of treating small intestinal bacterial overgrowth (SIBO) or a SIBO-caused condition in a human subject. SIBO-caused conditions include irritable bowel syndrome, fibromyalgia, chronic pelvic pain syndrome, chronic fatigue syndrome, depression, impaired mentation, impaired memory, halitosis, tinnitus, sugar craving, autism, attention deficit/hyperactivity disorder, drug sensitivity, an autoimmune disease, and Crohn's disease. Also disclosed are a method of screening for the abnormally likely presence of SIBO in a human subject and a method of detecting SIBO in a human subject. A method of determining the relative severity of SIBO or a SIBO-caused condition in a human subject, in whom small intestinal bacterial overgrowth (SIBO) has been detected, is also disclosed. | 10-18-2012 |
20130177647 | METHODS FOR MANIPULATING SATIETY - Various embodiments of the invention disclosed herein include methods of inducing satiety a mammal in need thereof. Also disclosed are methods of inducing satiety in an obese mammal. Additionally disclose are method of suppressing appetite in a mammal in need thereof. Further disclosed are methods of treating obesity. The methods described herein involve the administration of serotonin, a serotonin agonist or a serotonin re-uptake inhibitor to the mammal. | 07-11-2013 |
20140206636 | METHODS OF DIAGNOSING AND TREATING SMALL INTESTINAL BACTERIAL OVERGROWTH (SIBO) AND SIBO-RELATED CONDITIONS - Disclosed is a method of treating small intestinal bacterial overgrowth (SIBO) or a SIBO-caused condition in a human subject. SIBO-caused conditions include irritable bowel syndrome, fibromyalgia, chronic pelvic pain syndrome, chronic fatigue syndrome, depression, impaired mentation, impaired memory, halitosis, tinnitus, sugar craving, autism, attention deficit/hyperactivity disorder, drug sensitivity, an autoimmune disease, and Crohn's disease. Also disclosed are a method of screening for the abnormally likely presence of SIBO in a human subject and a method of detecting SIBO in a human subject. A method of determining the relative severity of SIBO or a SIBO-caused condition in a human subject, in whom small intestinal bacterial overgrowth (SIBO) has been detected, is also disclosed. | 07-24-2014 |
20150099713 | METHOD OF TREATING CONSTIPATION-PREDOMINANT IRRITABLE BOWEL SYNDROME - Disclosed is a method of manipulating the rate of gastrointestinal transit in a mammalian subject. Also disclosed is the use, in the manufactiurc of a medicament for the treatment of constipation, of a selective inhibitor of methanogensis, a methanogen-displacing probiotic agent, or a prebiotic agent that inhibits the growth of methanogenic bacteria or promotes the growth of competing non-methanogenic intestinal flora. Alternatively, in accordance with the invention, is disclosed the use in the manufacture of a medicament for the treatment of diarrhea, of methane or a methane precursor, a methanogenic or other methane-enhancing probiotic agent, or a methanogenesis-enhancing prebiotic agent. | 04-09-2015 |
Patent application number | Description | Published |
20110113383 | Apparatus and Methods of Computer-Simulated Three-Dimensional Interactive Environments - Computer-simulated three-dimensional environments include automatable and/or constrainable camera control, for video gameplay, real estate and/or landscape demonstrations, or any other digitizable environment. In gameplay applications, the system can be customizably programmed to automatically adapt to the environment based on the player's location within the virtual environment, information about what the programmer believes is relevant (or wants to make relevant) in the scene being displayed, and other factors. Certain embodiments of the inventive apparatus and methods generally automatically incorporate and honor the “rules of cinematography,” but also preferably include other “action video game” principles that can override or trump those rules. | 05-12-2011 |
20140357369 | GROUP INPUTS VIA IMAGE SENSOR SYSTEM - Embodiments that relate to detecting via an image sensor inputs made by a group of users are provided. For example, one disclosed embodiment provides a method including receiving image information of the play space from a capture device, identifying a body of a user within the play space from the received image information, and identifying a head within the play space from the received image information. The method further includes associating the head with the body of the user, identifying an extremity, and if the extremity meets a predetermined condition relative to one or more of the head and body, then performing an action via the computing device. | 12-04-2014 |
20150086183 | LINEAGE OF USER GENERATED CONTENT - A system and method are disclosed where users are rewarded and acknowledged for generating content and for remixing (modifying) the user generated content of others. In examples, the content may be levels of a virtual world for a gaming system. | 03-26-2015 |
Patent application number | Description | Published |
20100313676 | ADJUSTING TRANSDUCER FREQUENCY WITHOUT CEASING FLUID FLOW THROUGH A METER - A method comprises, without ceasing flow of fluid through a flow meter, transmitting an ultrasonic signal of a first frequency through the fluid, adjusting the first frequency to a second frequency, and transmitting another ultrasonic signal of the second frequency through the fluid. | 12-16-2010 |
20110162460 | Ultrasonic Flow Meter And Transducer Assembly With Isolated Transformer Capsule - In an embodiment, an ultrasonic flow meter comprises a spool piece including a throughbore and a transducer port extending from the outer surface of the spool piece to the throughbore. In addition, the ultrasonic flow meter comprises a transducer assembly disposed in the transducer port. The transducer assembly has a central axis and comprises a transducer holder having a first end proximal the throughbore of the spool piece, and a second end distal the throughbore of the spool piece. Further, the transducer assembly comprises a piezoelectric capsule including a piezoelectric element. The piezoelectric capsule is coupled to the transducer holder and extends generally axially from the first end of the transducer holder. Still further, the transducer assembly comprises a transformer capsule including a transformer. The transformer capsule is coupled to the transducer holder and is axially spaced apart from the piezoelectric capsule. | 07-07-2011 |
20110196624 | FLOW METER VALIDATION - Flow meter validation techniques are herein disclosed. An illustrative system includes a flow meter and display logic coupled to the flow meter. The flow meter is configured to provide information indicative of a parameter of fluid flow through the meter. The display logic is configured to provide a display of the information. The display includes an indication of a possible range of values of the parameter. An indication of a baseline portion of the range is also provided. The baseline portion of the range designates preferred values of the parameter. The display further includes an indicator designating the value of the parameter. | 08-11-2011 |
20110314932 | METHOD AND SYSTEM OF AN ULTRASONIC FLOW METER TRANSDUCER ASSEMBLY - Ultrasonic flow meter transducer assembly. At least one some of the illustrative embodiment are systems including: a spool piece that defines an exterior surface, a central passage, and a transducer port extending from the exterior surface to the central passage; and a transducer assembly coupled to the transducer port. The transducer assembly includes: a transition element coupled to the spool piece, the transition element having a first end disposed within the transducer port, and a second end residing outside the exterior surface; a piezoelectric module with a piezoelectric element, the piezoelectric module directly coupled to the first end of the transition element and the piezoelectric module disposed within the exterior surface; a transformer module with a transformer disposed therein, the transformer module directly coupled to the second end of the transition element and the transformer module disposed outside the exterior surface; and an electrical conductor disposed within a passage through the transition element, the electrical conductor couples the transformer to the piezoelectric element. | 12-29-2011 |
20120204620 | DETERMINING DELAY TIMES FOR ULTRASONIC FLOW METERS - A system and method for calibrating an ultrasonic flow meter. In one embodiment, a method includes disposing a fluid circulating device within a flow meter. Fluid is circulated in the flow meter by operation of the fluid circulating device. An acoustic signal transit time within the flow meter is measured during the circulating. Based on the measuring, a portion of the acoustic signal transit time caused by latency induced by components of the flow meter is determined. | 08-16-2012 |
20130294475 | TEMPERATURE VERIFICATION FOR ULTRASONIC FLOW METERS - Apparatus and methods for verifying temperature measurements in an ultrasonic flow meter. In one embodiment, an ultrasonic flow metering system includes a passage for fluid flow, a temperature sensor, and an ultrasonic flow meter. The temperature sensor is disposed to measure temperature of fluid flowing in the passage. The ultrasonic flow meter includes a plurality of pairs of ultrasonic transducers and control electronics. Each pair of transducers is configured to form a chordal path across the passage between the transducers. The control electronics are coupled to the ultrasonic transducers. The control electronics are configured to measure speed of sound between each pair of transducers based on ultrasonic signals passing between the transducers of the pair. The control electronics are also configured to determine, based on the measured speeds of sound, whether a measured temperature value provided by the temperature sensor accurately represents temperature of the fluid flowing in the passage. | 11-07-2013 |