Patent application number | Description | Published |
20100156244 | METHODS FOR MANUFACTURING ULTRASOUND TRANSDUCERS AND OTHER COMPONENTS - The invention features methods for the manufacture of electrical components such as ultrasound transducers. In particular, the inventions provides methods of patterning electrodes, e.g., in the connection of an ultrasound transducer to an electrical circuit; methods of depositing metal on surfaces; and methods of making integrated matching layer for an ultrasound transducer. The invention also features ultrasound transducers produced by the methods described herein. | 06-24-2010 |
20100318288 | System and Method for Locating a Vehicle - The invention comprises a method of locating a vehicle, comprising: a) connecting a removable locator device to the vehicle, said locator device automatically noting when it has been connected to the vehicle and then using locating technology to retrieve, at regular intervals, location coordinates for the current location of said locator device, said location coordinates approximating the location of the vehicle; b) sensing a loss of connection between the locator device and the vehicle; c) automatically storing, as a waypoint on the locator device, the last location coordinates retrieved prior to sensing said loss of connection; and, d) removing the locator device from the vehicle to enable use of the locator device to return to the stored waypoint, wherein the stored waypoint represents the approximate location of the vehicle. | 12-16-2010 |
20120299754 | Method for Locating a Vehicle - Methods of locating a vehicle are disclosed. Location coordinates are received at regular intervals via a handheld locator device for the current location of the handheld locator device. The handheld locator device detects the cessation of the presence of the vehicle. The location coordinates last-received before the detection of the cessation of the presence of the vehicle are stored automatically, and represent the approximate location of the parked vehicle when the cessation of the presence of the vehicle is detected. | 11-29-2012 |
20130024110 | Method for Locating a Vehicle - Methods of locating a vehicle are disclosed. Location coordinates are received at regular intervals via a handheld locator device for the current location of the handheld locator device. The handheld locator device detects the cessation of the presence of the vehicle. The location coordinates last-received before the detection of the cessation of the presence of the vehicle are stored automatically, and represent the approximate location of the parked vehicle when the cessation of the presence of the vehicle is detected. | 01-24-2013 |
20140136103 | Method for Locating a Vehicle - Methods of locating a vehicle are disclosed. Location coordinates are received at regular intervals via a handheld locator device for the current location of the handheld locator device. The handheld locator device detects the cessation of the presence of the vehicle. The location coordinates last-received before the detection of the cessation of the presence of the vehicle are stored automatically, and represent the approximate location of the parked vehicle when the cessation of the presence of the vehicle is detected. | 05-15-2014 |
Patent application number | Description | Published |
20130190591 | PHOTOACOUSTIC TRANSDUCER AND IMAGING SYSTEM - The invention disclosed herein features a photoacoustic scan head that includes laser fibers integrated into the housing of an arrayed ultrasound transducer using an optically transparent epoxy or other resin. The light-emitting ends of the fibers are positioned adjacent to the front surface of the transducer and direct laser light onto a subject being scanned by the transducer. The light beams generated by the fibers may be angled to intersect the acoustic field generated by the transducer so as to generate a photoacoustic effect in the region scanned by the transducer. | 07-25-2013 |
20140336512 | HIGH FREQUENCY, HIGH FRAME-RATE ULTRASOUND IMAGING SYSTEM - A system for producing an ultrasound image comprises a scan head having a transducer capable of generating ultrasound energy at a frequency of at least 20 megahertz (MHz), and a processor for receiving ultrasound energy and for generating an ultrasound image at a frame rate of at least 15 frames per second (fps). | 11-13-2014 |
20150108874 | HIGH FREQUENCY ULTRASONIC TRANSDUCER AND MATCHING LAYER COMPRISING CYANOACRYLATE - In one aspect, matching layers for an ultrasonic transducer stack having a matching layer comprising a matrix material loaded with a plurality of micron-sized and nano-sized particles. In another aspect, the matrix material is loaded with a plurality of heavy and light particles. In another aspect, an ultrasound transducer stack comprises a piezoelectric layer and at least one matching layer. In one aspect, the matching layer comprises a composite material comprising a matrix material loaded with a plurality of micron-sized and nano-sized particles. In a further aspect, the composite material can also comprise a matrix material loaded with a plurality of heavy and light particles. In a further aspect, a matching layer can also comprise cyanoacrylate. | 04-23-2015 |
20150173625 | HIGH FREQUENCY ULTRASOUND TRANSDUCERS - High frequency ultrasound transducers configured for use with photoacoustics systems are disclosed herein. In one embodiment, an ultrasound transducer stack includes a transducer layer and an at least partially optically reflective lens layer. The lens can include a lens material doped with a plurality of optically reflective particles. In another embodiment, the transducer stack can further include a matching layer comprising a matrix material doped with a plurality of optically reflective particles. In a further embodiment, the transducer stack can include an optically reflective matching layer positioned proximate a front surface of an acoustic lens. | 06-25-2015 |
20150257734 | HIGH FREQUENCY ULTRASOUND TRANSDUCER HAVING AN ULTRASONIC LENS WITH INTEGRAL CENTRAL MATCHING LAYER - High frequency ultrasound transducers configured for use with high frequency ultrasound diagnostic imaging systems are disclosed herein. In one embodiment, an ultrasound transducer includes a concave lens having an average thickness in a center portion that that is substantially equal to an odd multiple a ΒΌ-wavelength of the center frequency of the ultrasound transducer. | 09-17-2015 |
Patent application number | Description | Published |
20130181574 | HIGH FREQUENCY ULTRASONIC TRANSDUCER AND MATCHING LAYER COMPRISING CYANOACRYLATE - In one aspect, matching layers for an ultrasonic transducer stack having a matching layer comprising a matrix material loaded with a plurality of micron-sized and nano-sized particles. In another aspect, the matrix material is loaded with a plurality of heavy and light particles. In another aspect, an ultrasound transducer stack comprises a piezoelectric layer and at least one matching layer. In one aspect, the matching layer comprises a composite material comprising a matrix material loaded with a plurality of micron-sized and nano-sized particles. In a further aspect, the composite material can also comprise a matrix material loaded with a plurality of heavy and light particles. In a further aspect, a matching layer can also comprise cyanoacrylate. | 07-18-2013 |
20140073929 | NOSEPIECE CONFIGURED FOR USE WITH ULTRASOUND PROBES - A system for producing an ultrasound image comprises a scan head having a transducer capable of generating ultrasound energy at a frequency of at least 20 megahertz (MHz), and a processor for receiving ultrasound energy and for generating an ultrasound image at a frame rate of at least 15 frames per second (fps). | 03-13-2014 |
20140346329 | PHOTOACOUSTIC TRANSDUCER WITH OPTICAL FEEDBACK - A photoacoustic ultrasound transducer receives excitation light on a bundle of optical fibers. The optical fibers in the bundle are divided to direct the excitation light onto light bars positioned on either side of an imaging stack. A small portion of the optical fibers direct a portion of the excitation light onto an optical sensor that is located within the transducer housing. | 11-27-2014 |
20140350407 | HIGH FREQUENCY ULTRASOUND PROBE - A high frequency ultrasound probe includes a substrate having a number of transducer elements on it and a ground plane that is electrically coupled by one or more vias to a conductive frame that supports the substrate. The conductive frame is electrically coupled to a ground plane of a printed circuit having conductors that are coupled to the transducer elements. | 11-27-2014 |