Patents for H03B 9 - Generation of oscillations using transit-time effects (752)
08/2003
08/14/2003WO2003067750A1 Device generating oscillations in the high-frequency range
08/05/2003US6603956 Radio repeater using the non-radiative dielectric waveguide
07/2003
07/03/2003US20030122628 High frequency oscillator
07/03/2003US20030121892 Slot line based high frequency oscillator using two-port element
06/2003
06/19/2003US20030112085 Oscillator
06/04/2003EP1316984A2 Magnetron apparatus
05/2003
05/15/2003WO2003041117A2 Integrated semiconductor component for conducting high-frequency measurements and the use thereof
05/15/2003US20030090220 Magnetron apparatus
05/14/2003CN1417834A Magnetron unit
05/02/2003EP1305842A1 A non-radiative dielectric waveguide circuit positioned between two metal plates which are multi-layered for different sizes of spacers
04/2003
04/24/2003US20030076185 Multielement oscillator employing higher mode planar resonator
04/08/2003US6545553 Oscillator for generating microwave radiation, and method of assembling an oscillator
04/08/2003US6545552 Local oscillator using non-radiative dielectric waveguide
03/2003
03/18/2003US6535072 Voltage controlled oscillator, voltage controlled oscillator device and radar device
03/12/2003EP0995126B1 Radar system for motor vehicle
02/2003
02/20/2003US20030034919 Integrated RF array using carbon nanotube cathodes
02/11/2003US6518706 Method for generating a short-pulsed microwave and an equipment for generating a short-pulsed microwave
02/04/2003US6514832 Gunn diode, NRD guide Gunn oscillator, fabricating method of Gunn diode and structure for assembly of the same
01/2003
01/28/2003US6512421 Gunn diode oscillator with NRD guide
01/22/2003CN1099720C Nonradiation dielectric transmission line apparatus and instrument for measuring characteristics of circuit board
01/15/2003EP1276167A1 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter
01/09/2003WO2003003560A1 Integrated rf array using carbon nanotube cathodes
10/2002
10/24/2002WO2002084785A1 Nrd guide fm transmitter with fm modulator in rear of gunn oscillator
09/2002
09/26/2002WO2002075916A1 Microwave oscillator
09/18/2002CN1370339A Radio repeater using non-rediative dielectric waveguide
09/03/2002US6445256 Oscillator and radio equipment
08/2002
08/29/2002WO2002067363A1 Nrd guide frequency converter
08/29/2002WO2002067362A1 Ask transceiver
07/2002
07/30/2002US6426511 Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same
07/18/2002US20020093386 Local oscillator using non-radiative dielectric waveguide
06/2002
06/27/2002US20020080839 Microwave excitation gas laser oscillating apparatus
06/05/2002EP1210744A1 Radio repeater using the non-radiative dielectric waveguide
04/2002
04/16/2002US6373873 Microwave excitation gas laser oscillating apparatus
04/11/2002DE10135290A1 Spannungsgesteuerter Oszillator, spannungsgesteuerte Oszillatorvorrichtung und Radarvorrichtung A voltage controlled oscillator, voltage controlled oscillator means and radar device
04/09/2002US6369663 NRD guide Gunn oscillator
04/09/2002US6369662 Oscillator, dielectric waveguide device, and transmitter
04/02/2002US6366235 Radar system for motor vehicle
03/2002
03/26/2002US6362696 Device with a nonradiative dielectric waveguide with coupling gap
02/2002
02/28/2002US20020024396 Voltage controlled oscillator, voltage controlled oscillator device and radar device
02/05/2002US6344779 Oscillator and radio equipment
02/05/2002US6344658 Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same
01/2002
01/31/2002US20020011604 Semiconductor device for milliwave band oscillation, fabricating method therefor and oscillator therewith
01/03/2002DE10030242A1 Mikrowellenoszillator Microwave oscillator
12/2001
12/27/2001WO2001099269A1 Microwave oscillator
11/2001
11/27/2001US6323737 System and method for generating a multi-phase signal with a ring oscillator
11/07/2001CN2458819Y mm wave voltage controlled oscillator
11/06/2001US6313710 Interaction structure with integral coupling and bunching section
11/01/2001US20010035795 Rubidium atom oscillator
08/2001
08/07/2001US6271471 Housing for electronic component, and method of producing the same
07/2001
07/03/2001US6255918 Microwave ferrite resonator mounting structure having reduced mechanical vibration sensitivity
06/2001
06/13/2001DE10040957A1 High frequency diode oscillator for millimeter wave radar used in vehicle, has strip conductor and narrow and wide width sections of bias voltage feeder strip having specific length
06/12/2001US6246295 Planar radiation oscillator apparatus
06/06/2001EP1104951A2 Gunn Diode Oscillator
05/2001
05/23/2001EP1102369A1 Microwave excitation gas laser oscillating apparatus
04/2001
04/18/2001EP1093218A2 Oscillator and radio equipment
04/18/2001EP1093217A2 Oscillator and radio equipment
04/18/2001CN2427031Y Digital control micro-wave generator
04/17/2001US6218916 Electromagnetically coupling nonradiative dielectric waveguides
03/2001
03/28/2001EP1087526A2 Short-pulsed microwave generation
03/01/2001WO2001015262A1 Radio repeater using the non-radiative dielectric waveguide
02/2001
02/22/2001DE3328195C1 Höchstfrequenz-Leistungssender High-frequency power station
12/2000
12/19/2000CA2192937C Electronic viewing aid
11/2000
11/07/2000US6144264 High Q-factor oscillator circuit
10/2000
10/25/2000EP1047183A2 An oscillator
10/17/2000US6133795 Oscillator circuit
09/2000
09/20/2000EP1037307A2 Planar radiation oscillator apparatus
08/2000
08/29/2000US6111265 Multiple-layer structure including cathode layer, anode layer, and an active region sandwiched between, at least one portion of said active region is an aluminum gallium arsenide layer
07/2000
07/25/2000US6094158 FMCW radar system
07/19/2000CN1054705C 集成电路 IC
06/2000
06/27/2000CA2184682C Solid state device for generating electromagnetic wave in terahertz-band
06/21/2000EP0847618B1 Microwave oscillator
06/15/2000DE19856332A1 Electronic component housing, e.g. for a Gunn diode of a distance radar for an automobile adaptive cruise control system, comprises a cover with an integral contact spring for electrically contacting the component
06/06/2000CA2196007C Variable frequency resonator, variable frequency oscillator, and variable-frequency filter
05/2000
05/11/2000DE19952304A1 High frequency millimeter wave oscillator for car anti collision radar system
04/2000
04/26/2000EP0995126A1 Radar system for motor vehicle
04/12/2000EP0993109A1 Oscillators and a method of assembling oscillators
12/1999
12/21/1999US6005450 Microwave oscillator having at least one adjustment pin
11/1999
11/24/1999CN1236190A Gunn diode, non-radiation medium wave guide gunn oscillator and its producing method and mounting structure thereof
11/09/1999US5982245 Radiating oscillator apparatus for micro-and millimeter waves
11/03/1999EP0954039A1 Gunn diode, NRD guide gunn oscillator and fabricating method
10/1999
10/19/1999US5969578 Waveguide oscillator having planar slotted guide structure
08/1999
08/05/1999DE19803432A1 High frequency generator for generating THz and GHz frequencies, e.g. for information coding in communications field
07/1999
07/06/1999US5920245 Nonradiative dielectric line apparatus including a specifically oriented circuit board
06/1999
06/09/1999EP0852843B1 Waveguide oscillator
02/1999
02/04/1999DE19729095A1 Kraftfahrzeug-Radarsystem Motor vehicle radar system
02/03/1999EP0895324A1 Microwave excitation gas laser oscillating apparatus
01/1999
01/21/1999WO1999003002A1 Radar system for motor vehicle
10/1998
10/06/1998US5818381 Electronic viewing aid
09/1998
09/16/1998EP0766833B1 Electronic viewing aid
09/08/1998US5805025 Radial electron-beam-breakup transit-time oscillator
07/1998
07/15/1998EP0852843A1 Waveguide oscillator
07/01/1998CN1038966C Non-radiation dielectric waveguide elements
06/1998
06/23/1998US5770989 Nonradiative dielectric line apparatus and instrument for measuring characteristics of a circuit board
06/17/1998EP0847618A1 Microwave oscillator
06/02/1998US5760544 Magnetron microwave generator with filament-life diagnostic circuit
02/1998
02/25/1998EP0825718A1 Oscillator circuit
02/24/1998US5721470 Microwave generator apparatus comprising controller for automatically adjusting filament power of a magnetron
02/10/1998US5717400 High-frequency signal generator and radar module
02/03/1998US5714913 Discrete monotron oscillator having one-half wavelength coaxial resonator with one-quarter wavelength gap spacing
01/1998
01/08/1998WO1998000904A1 Microwave oscillator
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