1
Vern Taylor, Daniel Koturov, John Bradin, Gerald E Loeb: Syringe-implantable identification transponder. Destron IDI, Hughes Aircraft Co, Earl C Hancock, May 18, 1993: US05211129 (122 worldwide citation)

An improved transponder for transmitting an identification of an animal or the like is described which is sufficiently miniaturized to be syringe-implantable, thus avoiding the necessity of surgical procedures. The transponder comprises a coil which receives an interrogation signal and transmits an ...


2
Willis Kenneth E, Durrell Robert R: Modular, electronic safe-arm device.. Hughes Aircraft Co, June 26, 1991: EP0433697-A2 (103 worldwide citation)

A modular electronic safe arm device (MESAD) (10) for arming and igniting an explosive is universal in application and employs a standard circuit architecture which uses application specific logic modules (12) and (14), a standard voltage control module (16), and standard high energy firing modules ...


3
Palombo Mario P, Driggs Matthew G, Brandt Werner V: Co2 jet spray system employing a thermal co2 snow plume sensor.. Hughes Aircraft Co, July 12, 1995: EP0662367-A1 (102 worldwide citation)

C02 jet spray cleaning apparatus (10) that monitors CO2 snow plume characteristics. The present invention is a C02 jet spray cleaning system (10) that comprises a holding tank (12) for containing liquid C02 (15), a spray nozzle (14) coupled to the holding tank (12), a valve (13) coupled between the ...


4
Mohamadi Farshad, Gandolfi James F, Cheah Jonathon Y, Kaul Pradeep: Gps ready digital cellular telephone. Hughes Aircraft Co, December 4, 1996: EP0745867-A1 (88 worldwide citation)

A cellular telephone system has an antenna (12,18) for receiving a location system signal such as GPS and a cellular signal, a location system receiver (10) coupled to the antenna (12), a mobile radio telephone transceiver (16), such as digital cellular, coupled to the antenna (18), and a processor ...


5
Basiulis Algerd, Reed Jr Elmer E: Cryogenic heat transfer device. Hughes Aircraft Co, June 5, 1973: US3736936 (82 worldwide citation)

Heat transfer devices especially suitable for cryosurgery are disclosed each including an elongated tubular housing of low thermal conductivity having an open end and a closed end. A conical probe member of high thermal conductivity is mounted at and extends from the closed end of the housing. A cap ...


6
Newberg Irwin L: Reconfigurable rf matching circuit.. Hughes Aircraft Co, April 1, 1992: EP0477952-A2 (72 worldwide citation)

An RF fiber optic link that includes a laser diode transmitter, a photodiode detector receiver, a means of optically connecting the transmitter and receiver, and respective reconfigurable active RF matching circuits for the laser input and the photodiode output. Reconfiguration of the active RF matc ...


7
Cunniff John: Coded fiducial.. Hughes Aircraft Co, June 9, 1993: EP0545737-A1 (69 worldwide citation)

An optically detectable fiducial marker that utilizes a predetermined multi-bit binary coded pattern to provide levels of detectability and spatial resolution not found in conventional fiducials. The fiducial marker has a capture range equal to the length of a predetermined multi-bit binary coda uti ...


8
John D Margerum, Anna M Lackner, Elena Ramos, George W Smith, Nuno Yaz, James L Kohler, Charles R Allison: Polymer dispersed liquid crystal film devices. Hughes Aircraft Co, General Motors Corporation, Delco Electronics Corporation, V D Duraiswamy, W K Denson Low, March 17, 1992: US05096282 (66 worldwide citation)

A method of forming a polymer dispersed liquid crystal (PDLC) film is disclosed which consists of forming a solution of LC dissolved in a monomer, photopolymerizing the solution to form a film having a dispersion of LC bubbles therein, establishing a correlation between the LC bubble size and select ...


9
Keith L Shirkey, Bruce A Casella: Wireless train proximity alert system. Hughes Aircraft Co, Jeanette M Walder, Wanda K Denson Low, September 10, 1996: US05554982 (60 worldwide citation)

A wireless train proximity alert system provides a constant warning signal to warn vehicles approaching a train crossing when a train is also approaching the crossing. The system includes a transceiver, positioned on the train itself or at the side of the track, for transmitting a train proximity si ...


10
Ortiz Joe A, Ullman Joseph H: Quasi-resonant diode drive current source.. Hughes Aircraft Co, October 27, 1993: EP0567280-A2 (58 worldwide citation)

A quasi-resonant diode drive current source provides high power pulsed current that drives light emitting diodes, and the like. The pulsed output current of the quasi-resonant diode drive current source is sensed, and is regulated by a control loop to a level required by the light emitting diodes. I ...