Strange
Daniel Strange, Wantage GB
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20090051361 | DNP APPARATUS - A coolant sub-assembly is provided for use in a DNP apparatus. The sub-assembly comprises a plurality of concentric jackets surrounding an inner bore tube having first and second opposed ends. The jackets are adapted to inhibit heat flow to the inner bore tube, a DNP working region being defined within the inner bore tube where a DNP process will be performed on a sample in the DNP working region. A coolant supply path extends adjacent an outer surface of the inner bore tube at the DNP working region in order to cool said outer surface, whereby a sample holder assembly can be inserted through the first end of the inner bore tube to bring a sample holder into the DNP working region and can be moved through the second end of the inner bore tube. An auxiliary coolant supply path supplies coolant to a sample, located in use in the sample holder at the DNP working region, through at least one aperture in the inner bore tube wall at the DNP working region. One or both ends of the inner bore tube opens into a coolant waste path for conveying coolant away from the inner bore tube, and wherein the coolant, auxiliary coolant, and waste paths are coupled to pumping means in use to cause coolant to pass along the coolant, auxiliary coolant and waste paths. | 02-26-2009 |
Daniel Robert Strange, Oxfordshire GB
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20090085562 | Method of Operating a Dynamic Nuclear Polarization System - A method of operating a DNP system comprising: a cryostat ( | 04-02-2009 |
Harry Strange, Carmarthen GB
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20130101179 | IDENTIFICATION OF TEXTURE CONNECTIVITY - A method for identifying the connectivity of texture types represented in a digital image comprising pixels, each pixel having a texture value which is representative of texture at a respective position, the method comprising: partitioning the texture values into local neighbourhoods of texture values; determining a directionality for each neighbourhood; using the directionality of the neighbourhoods to determine their nearest neighbourhood or neighbourhoods; connecting the neighbourhoods with their nearest neighbourhood or neighbourhoods; and determining the connectivity of the texture types of the digital image based on the connections formed between neighbourhoods. | 04-25-2013 |
Jonathan Richard Strange, Reigate GB
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20090081973 | Multi-slot power control for wireless transmission - Methods and apparatus are provided for controlling transmitted power in a wireless system. The method includes generating information to be transmitted as a series of signal bursts, with a time interval between successive signal bursts, controlling individually a power level of each of said signal bursts with a power control signal to provide output signal bursts to be transmitted, and asserting a new power value of the power control signal during the time interval preceding each signal burst. The wireless system can be a TDSCDMA wireless system, and the signal bursts can be uplink signal bursts. | 03-26-2009 |
20120074998 | INTEGRATED CIRCUIT DEVICE, ELECTRONIC DEVICE AND METHOD FOR COMPENSATING FREQUENCY DRIFT OF A CONTROLLABLE OSCILLATOR - An integrated circuit device for compensating frequency drift of a controllable oscillator is described. The integrated circuit device includes at least one compensation module including: an input for receiving at least an indication of a frequency control signal (vci) from at least one frequency control module; and an output for providing at least one compensation signal (vct) to the controllable oscillator. The at least one compensation module is arranged to compare the at least indication of the frequency control signal (vci) with a reference voltage signal (vref); and generate the at least one compensation signal (vct) based at least partly on the comparison of the indication of the frequency control signal (vci) to the reference voltage signal (vref). | 03-29-2012 |
20130141159 | INTEGRATED CIRCUIT, WIRELESS COMMUNICATION UNIT AND METHOD FOR A DIFFERENTIAL INTERFACE FOR AN ENVELOPE TRACKING SIGNAL - An integrated circuit for providing a differential interface for an envelope tracking signal is described. The integrated circuit includes a subtraction module having a first input for receiving a digital envelope tracking signal and a second input for receiving a second signal, wherein the subtraction module is arranged to subtract the second signal from the digital envelope tracking signal and produce an envelope tracking signal with a reduced average direct current (DC) component; a digital-to-analog converter (DAC) arranged to receive the envelope tracking signal with the reduced average DC component and produce a differential analog version thereof; and a modulator operably coupled to a differential output of the DAC, wherein the modulator comprises a DC input point arranged to insert a DC component into the differential analog version of the envelope tracking signal. | 06-06-2013 |
20140111362 | INTEGRATED CIRCUIT, WIRELESS COMMUNICATION UNIT AND METHOD FOR A DIFFERENTIAL INTERFACE FOR AN ENVELOPE TRACKING SIGNAL - A signal processing circuit has a first circuit, a digital-to-analog converter (DAC) and a second circuit. The first circuit receives a digital input signal with a non-zero direct current (DC) component, and subtracts at least a portion of the DC) component of the received digital input signal from the received digital input signal. The DAC is operably coupled to the first circuit, and arranged to perform a digital-to-analog conversion upon an output of the first circuit. The second circuit is operably coupled to the DAC, and arranged to add a DC component to an analog output signal derived from an output of the DAC. The signal processing circuit may be part of an integrated circuit or a wireless communication unit. | 04-24-2014 |
20140167843 | METHOD AND APPARATUS FOR CALIBRATING AN ENVELOPE TRACKING SYSTEM - A method of calibrating an envelope tracking system for a supply voltage for a power amplifier module within a radio frequency (RF) transmitter module of a wireless communication unit. The method includes, within at least one signal processing module of the wireless communication unit, determining combinations of the power amplifier supply voltage and power amplifier input power that provide a power amplifier output power equal to a target output power, obtaining battery current indications for the determined combinations of the power amplifier supply voltage and power amplifier input power, selecting a combination of the power amplifier supply voltage and power amplifier input power that provide a power amplifier output power equal to a target output power based at least partly on the obtained battery current indications therefore, and calibrating the envelope tracking system using the selected combination of the power amplifier supply voltage and power amplifier input power. | 06-19-2014 |
20140169427 | METHOD AND APPARATUS FOR CALIBRATING AN ENVELOPE TRACKING SYSTEM - A method of calibrating an envelope tracking system for a supply voltage for a power amplifier module within a radio frequency (RF) transmitter module. The method includes deriving a mapping function between an instantaneous envelope of a waveform signal to be amplified by the power amplifier module and the power amplifier module supply voltage to achieve a constant power amplifier module gain based on a gain compression factor, setting an envelope tracking path of the transmitter module into an envelope tracking mode in which mapping between the instantaneous envelope of the waveform signal and the power amplifier module supply voltage is performed using the derived mapping function, applying a training signal comprising an envelope that varies with time to the RF transmitter module, measuring a battery current, modifying the gain compression factor based on the measured battery current, and re-deriving the mapping function based on the modified gain compression factor. | 06-19-2014 |
20140361837 | INTEGRATED CIRCUIT WIRELESS COMMUNICATION UNIT AND METHOD FOR PROVIDING A POWER SUPPLY - An integrated circuit comprises a radio frequency (RF) power amplifier (PA) output stage; at least one amplifier stage prior to the RF PA output stage; a linear amplifier comprising a voltage feedback wherein the linear amplifier is operably coupled to a low frequency supply module such that the linear amplifier and low frequency supply module provide a combined first power supply to the RF PA output stage; and a switched mode power supply module arranged to provide a second power supply to the linear amplifier and to the at least one amplifier stage prior to the RF PA output stage. | 12-11-2014 |
20140376420 | COMMUNICATIONS APPARATUS USING TRAINING SIGNAL INJECTED TO TRANSMISSION PATH FOR TRANSMISSION NOISE SUPPRESSION/CANCELLATION AND RELATED METHOD THEREOF - A communications apparatus has a transmitter path and a training signal generator. The transmitter path is arranged for transmitting a transmission signal. The training signal generator is arranged for generating a training signal in a receiver band, and injecting the training signal to the transmitter path. The training signal is utilized to obtain an accurate estimation of the channel which helps to suppress transmission noise comprised in at least one received signal of the communications apparatus, and the transmission noise is generated by the transmitter path. Specifically, the communications apparatus further has a receiver path and a transmission noise suppression device. The receiver path is arranged for receiving a received signal. The transmission noise suppression device is arranged for receiving the training signal, and processing the received signal to suppress transmission noise comprised in the received signal according to at least the training signal. | 12-25-2014 |
Kasper Strange, Kobenhavn O DK
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20150124982 | METHOD OF ESTIMATING DIAPHRAGM EXCURSION OF A LOUDSPEAKER - A method of estimating diaphragm excursion of an electrodynamic loudspeaker may be performed using audio signals. An audio output signal may be applied to a voice coil of the electrodynamic loudspeaker through an output amplifier to produce sound. A detected voice coil current and a determined voice coil voltage may be applied to a linear adaptive digital loudspeaker model that has a plurality of adaptive loudspeaker parameters. The parameter values of the adaptive loudspeaker parameters may be computed based on the linear adaptive digital loudspeaker model and applied to a non-linear state-space model of the electrodynamic loudspeaker. For the non-linear state-space model, a predetermined non-linear function may be applied to at least one of the plurality of received parameter values to compute at least one non-linearity compensated parameter value of the adaptive loudspeaker parameters, to determine an instantaneous excursion of the diaphragm. | 05-07-2015 |
20150229353 | ECHO CANCELLATION METHODOLOGY AND ASSEMBLY FOR ELECTROACOUSTIC COMMUNICATION APPARATUSES - A feedback cancellation assembly for an electroacoustic communication apparatus may include a signal transmission path for generation and emission of an outgoing sound signal to an external environment through an electrodynamic loudspeaker and a signal reception path comprising a microphone for generation of a microphone input signal corresponding to sound received from the external environment. The signal reception path may generate a digital microphone signal. The outgoing sound signal may be acoustically coupled to the microphone. An electronic feedback cancellation path may be coupled between a tapping node and a summing node to produce a feedback cancellation signal to the summing node. | 08-13-2015 |
Kasper Strange, København Ø DK
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20160105746 | OVERHEAT PROTECTOR AND PROTECTION METHODOLOGY FOR ELECTRODYNAMIC LOUDSPEAKERS - The present invention relates in one aspect to a voice coil temperature protector for electrodynamic loudspeakers. The voice coil temperature protector comprises an audio signal input for receipt of an audio signal supplied by an audio signal source and a probe signal source for generation of a low-frequency probe signal. A signal combiner is configured to combine the audio signal with the low-frequency probe signal to provide a composite loudspeaker drive signal comprising an audio signal component and a probe signal component. The voice coil temperature protector comprises a current detector configured for detecting a level of a probe current component flowing through the voice coil in response to the composite loudspeaker drive signal and a current comparator which is configured to comparing the detected level of the probe current component with a predetermined probe current threshold. The predetermined probe current threshold corresponds to a predetermined voice coil temperature via a known temperature dependency of a voice coil resistance. The voice coil temperature protector further comprises a signal controller configured for attenuating a level of the audio signal in response to the probe current component falls below the predetermined probe current threshold. | 04-14-2016 |
Kevin Strange, Victoria CA
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20130280671 | INTRA-ORAL LIGHT THERAPY APPARATUSES AND METHODS FOR THEIR USE - In some embodiments, an apparatus comprises a housing, an emitter, and an electronic circuit. The housing is configured to fit within a patient's mouth. The emitter is at least partially encased within the housing. The emitter is configured to emit an effective amount of light to the alveolar soft tissue when the housing is disposed within the mouth. The electronic circuit is operatively coupled to the emitter. The electronic circuit is configured to control the emitter when the housing is disposed within the mouth and the apparatus is in use during orthodontic treatment. The apparatus and its use for regulating tooth movement or maintaining or improving oral tissue health are disclosed herein. | 10-24-2013 |
20140072932 | INTRA-ORAL LIGHT THERAPY APPARATUSES AND METHODS FOR THEIR USE - In some embodiments, an apparatus comprises a housing, an emitter, and an electronic circuit. The housing is configured to fit within a patient's mouth. The emitter is at least partially encased within the housing. The emitter is configured to emit an effective amount of light to the alveolar soft tissue when the housing is disposed within the mouth. The electronic circuit is operatively coupled to the emitter. The electronic circuit is configured to control the emitter when the housing is disposed within the mouth and the apparatus is in use during orthodontic treatment. The apparatus and its use for regulating tooth movement or maintaining or improving oral tissue health are disclosed herein. | 03-13-2014 |
20150140502 | INTRA-ORAL LIGHT-THERAPY APPARATUSES AND METHODS FOR THEIR USE - In some embodiments, an apparatus comprises a housing, an emitter, and an electronic circuit. The housing is configured to fit within a patient's mouth. The emitter is at least partially encased within the housing. The emitter is configured to emit an effective amount of light to the alveolar soft tissue when the housing is disposed within the mouth. The electronic circuit is operatively coupled to the emitter. The electronic circuit is configured to control the emitter when the housing is disposed within the mouth and the apparatus is in use during orthodontic treatment. The apparatus and its use for regulating tooth movement or maintaining or improving oral tissue health are disclosed herein. | 05-21-2015 |
Marianne Strange, Frederikssund DK
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20150050507 | JOINING OF POLYMER AND SURFACE-MODIFIED METAL BY LASER WELDING - The present invention relates to a method of joining a metal part | 02-19-2015 |
Martin Strange, Vancouver CA
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20100251984 | METHOD AND APPARATUS FOR STARTING AN INTERNAL COMBUSTION ENGINE - A method and apparatus for starting an internal combustion engine is disclosed. A motor is mechanically coupled to the engine, the engine having at least one moveable element mounted in a chamber, the moveable element being operable to cause a changing compression condition within the chamber and being mechanically coupled to a shaft for generating mechanical power. The method involves causing the motor to supply a positioning torque to the engine to move the at least one moveable element into a starting position, The method also involves causing the motor to supply a starting torque to the engine when the at least one moveable element is in the starting position to cause the moveable element to accelerate from the starting position under low compression conditions to generate sufficient momentum to overcome a peak compression condition in the chamber, thereby reducing the starting torque required to start the engine. | 10-07-2010 |
20130332055 | METHOD AND APPARATUS FOR STARTING AN INTERNAL COMBUSTION ENGINE - A method and apparatus for starting an internal combustion engine is disclosed. A motor is mechanically coupled to the engine, the engine having at least one moveable element mounted in a chamber, the moveable element being operable to cause a changing compression condition within the chamber and being mechanically coupled to a shaft for generating mechanical power. The method involves causing the motor to supply a positioning torque to the engine to move the at least one moveable element into a starting position. The method also involves causing the motor to supply a starting torque to the engine when the at least one moveable element is in the starting position to cause the moveable element to accelerate from the starting position under low compression conditions to generate sufficient momentum to overcome a peak compression condition in the chamber, thereby reducing the starting torque required to start the engine. | 12-12-2013 |
Matthew L. Strange, Ravenshead GB
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20100133454 | COUPLING - A fail-safe electromagnetic linkage has a support device for a valve head, and an actuator component actuable by an actuator. The support device is coupled to the actuator component whilst power is supplied to the electromagnet and decoupled from the actuator component whilst power is not supplied to the electromagnet. The assembly further comprises a return mechanism configured to drive the support device relative to the actuator component if power is not supplied to the electromagnet. | 06-03-2010 |
Micheal I. Strange, London GB
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20120220268 | METHOD OF CONFIGURING A DEVICE FOR COMMUNICATIONS SERVICE ACTIVATION - A method of generating device-specific configuration data during the initial set up of a device ( | 08-30-2012 |
Paul J. R. Strange, Duffield GB
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20100170261 | ENGINE NOISE - In order to provide noise suppression, bumps or undulations are provided on a nozzle surface in order to vary the convergent-divergent ratio between that surface and an opposed nozzle surface. By such an approach, a circumferential variation in the shock cell pattern is created and the flow is deflected so as to enhance turbulent mixing thereby suppressing noise. | 07-08-2010 |
Warren Strange, Bicton AU
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20120061144 | MULTI-RAM DRILL RIG AND METHOD OF OPERATION - A drill rig ( | 03-15-2012 |
20120199396 | DRILL RIG AND ASSOCIATED DRILL RIG TRAVERSE SYSTEM - A drill rig | 08-09-2012 |
20150136492 | DUAL CIRCULATION DRILLING SYSTEM - A ground drill system ( | 05-21-2015 |
20150275593 | MULTI-RAM DRILL RIG AND METHOD OF OPERATION - A drill rig | 10-01-2015 |
20150285011 | DRILL RIG AND ASSOCIATED DRILL RIG TRAVERSE SYSTEM - A drill rig | 10-08-2015 |
20160108686 | DUAL CIRCULATION DRILLING SYSTEM - A ground drill system | 04-21-2016 |