1
David Alan Brown, Fraser Murray Edwards, John Jackson Nisbet, Christian Ansorge: Dual-mode radio architecture. Nortel Network, Lee Mann Smith McWilliams Sweeney & Ohlson, July 3, 2001: US06256511 (114 worldwide citation)

This invention relates to a radio transceiver operable in multiple modes. The transceiver is operable, in one embodiment, to communicate with digital and analogue modulation format cellular radio systems. The handset utilizes a novel frequency plan and architecture to enable a minimum level of compl ...


2
Samuel Alfred Tiller, John Jackson Nisbet: Quadrature downconverter local oscillator leakage canceller. Northern Telecom, June 29, 1999: US05918167 (82 worldwide citation)

A quadrature downconversion stage in a radio frequency receiver compensates for leakage from the quadrature local oscillator to the input of the stage by deriving first and second feedback signals from the quadrature local oscillator. The first feedback signal is 180.degree. out of phase with the in ...


3
John Jackson: Apparatus for assessing joint mobility. University of Strathclyde, Gerald Ferguson Jr, Joseph J Baker, April 24, 1984: US04444205 (58 worldwide citation)

Apparatus is provided which enable the assessment of mobility of human and/or animal joints to be carried out. A flexible transducer includes a conductive elastomer which, when stretched, provides a change in an electrical output signal. The transducer is located over the joint to be investigated an ...


4
John Jackson McAughey, John Nigel Pritchard: Powder inhaler with specific orifice and baffle arrangement. AEA Technology, William R Hinds, March 10, 1998: US05724959 (48 worldwide citation)

A dry powder inhaler (10) consists of a chamber (12) into which powder is introduced from a metering system, and a mouthpiece (26) through which a patient inhales, connected by a duct (16), so that air flows through the chamber carrying the powder into the patient's lungs. Within the duct is an impa ...


5
John Jackson, Mark J Gucker, Mark H Smith: Thrust reverser synchronization shaft lock. The Boeing Company, Christensen O Connor Johnson & Kindness PLLC, March 11, 1997: US05609020 (47 worldwide citation)

A thrust reverser synchronization shaft lock system that includes a sync lock control valve (50) and two hydraulically controlled sync locks (60) attached to the synchronization shafts (5) of a jet engine thrust reverser system, is disclosed. The thrust reverser system further comprises an isolation ...


6
John Jackson: Apparatus for monitoring physiological parameters. The University of Strathclyde, Pennie & Edmonds, October 30, 1990: US04966155 (43 worldwide citation)

An apparatus is disclosed for monitoring physiological parameters comprising a harness adapted to be worn by a human being and electrical circuitry connected to the harness for calculating physiological parameters in accordance with predetermined algorithms. The harness includes a band which extends ...


7
Constantine Simopoulos, Kutay F Ustuner, Anming He Cai, John Jackson, Matthew O&apos Donnell: Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping. Acuson Corporation, Brinks Hofer Gilson & Lione, June 4, 2002: US06398733 (31 worldwide citation)

A medical ultrasonic imaging system uses an adaptive multi-dimensional back-end mapping stage to eliminate loss of information in the back-end, minimize any back-end quantization noise, reduce or eliminate electronic noise, and map the local average of soft tissue to a target display value throughou ...


8
Constantine Simopoulos, Kutay F Üstüner, Anming He Cai, Jeffrey T Rahn, John Jackson, Matthew O&apos Donnell: Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping. Acuson Corporation, June 17, 2003: US06579238 (26 worldwide citation)

A medical ultrasonic imaging system uses an adaptive multi-dimensional back-end mapping stage to eliminate loss of information in the back-end, minimize any back-end quantization noise, reduce or eliminate electronic noise, and map the local average of soft tissue to a target display value throughou ...


9
Adrian J Bergsma, Ronald Douglas Beards, John Jackson Nisbet, Theodore Gregory Carron: Method to reduce local oscillator or carrier leakage in frequency converting mixers. Nortel Networks, L Anne Kinsman, Borden Ladner Gervais, March 23, 2004: US06711396 (20 worldwide citation)

A method and system for reducing local oscillator leakage from radio frequency mixers is disclosed. Compensating circuits are used to reduce or eliminate unwanted leakage from the mixer output signal by controlling the current in individual branches of a balanced input circuit of the mixer. The curr ...


10
John Jackson, Maksim Ershtein, Alexandre Danileiko, Curtis Evan Ide, Jonathan Heller: Systems and methods for classifying objects within a monitored zone using multiple surveillance devices. Siemens Schweiz, Donald B Paschburg, November 13, 2007: US07295106 (17 worldwide citation)

A method and system for the classification of an object within a zone of a specified area with multiple surveillance means. The invention performs the steps of receiving a set of objects within a predefined zone area from each of at least a first and second surveillance means. Subsequently, each rec ...