Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
06/1996
06/11/1996US5526172 Microminiature, monolithic, variable electrical signal processor and apparatus including same
06/11/1996US5525841 Power gaAs fet having internal matching circuit
06/11/1996US5525075 Coaxial microstripline transducer
06/06/1996WO1996017401A1 Receiver module for receiving extremely high frequency electromagnetic directional radiation fields
06/06/1996CA2206569A1 Receiver module for receiving extremely high frequency electromagnetic directional radiation fields
06/05/1996EP0715368A1 Waveguide-coaxial converter
06/05/1996EP0500949B1 Microwave circuit
06/04/1996US5523728 Microstrip DC-to-GHZ field stacking balun
05/1996
05/30/1996WO1996008848A3 Method for tuning a summing network of a base station, and a bandpass filter
05/28/1996US5521563 Microwave hybrid coupler
05/28/1996CA2089155C Multi-stage monolithic ceramic bandstop filter with isolated filter stages
05/22/1996EP0713260A1 Waveguide coaxial converter
05/22/1996EP0713238A1 Resonant cavity with facilitated coupling
05/21/1996US5517747 Method and apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits
05/15/1996EP0700584A4 Electrical circuit using low volume multilayer transmission line devices
05/15/1996DE4440216A1 HF signal distribution circuit
05/08/1996EP0710997A1 Transmission line switch
05/01/1996EP0709991A2 Apparatus and method for adjusting microwave BPSK modulator and mixer
05/01/1996EP0709911A2 Improved switches
04/1996
04/25/1996DE19538446A1 Waveguide and stripline converter e.g. for current-voltage meter
04/24/1996EP0708489A1 Impedance converting device with an electromagnetic shielding effect
04/24/1996EP0707757A1 Microwave transmission system
04/17/1996EP0707357A1 Antenna system with multiple feeders integrated in a low noise converter (LNC)
04/17/1996EP0498896B1 Microwave circuit
04/16/1996US5508666 Rf feedthrough
04/09/1996US5506589 Monopulse array system with air-stripline multi-port network
04/09/1996US5505627 Attachment structure for combiner/distributor for use in high-frequency signal processing apparatus
04/09/1996CA2066887C Flat cavity rf power divider
04/07/1996CA2133781A1 Microwave directional coupler
04/04/1996WO1996010292A1 Coplanar waveguide-mounted flip chip
03/1996
03/28/1996WO1996009660A1 High power radio frequency divider/combiner
03/28/1996CA2197887A1 High power radio frequency divider/combiner
03/26/1996CA2074975C Constant impedance transition between transmission structures of different dimensions
03/21/1996WO1996008848A2 Method for tuning a summing network of a base station, and a bandpass filter
03/21/1996DE19533820A1 High speed differential data transmitter for tomographic X-ray scanner
03/21/1996DE19533819A1 Data transmitter for computer tomography
03/20/1996WO1996009662A1 Continuous transverse stub element devices and methods of making same
03/14/1996WO1996008053A1 Device for dividing the output of broad-band hf-signals
03/14/1996WO1996002952A3 Temperature-compensated combiner
03/13/1996EP0700584A1 Electrical circuit using low volume multilayer transmission line devices
03/12/1996US5499005 Transmission line device using stacked conductive layers
03/12/1996US5499001 Cavity matched hybrid coupler
03/06/1996EP0700152A1 Impedance matching circuit
03/06/1996EP0700114A2 High-frequency integrated circuit
03/06/1996EP0700112A1 High-frequency integrated circuit
03/06/1996EP0699915A2 Measuring jig used for evaluation of a device with a nonradiative dielectric waveguide
03/05/1996US5497137 Chip type transformer
02/1996
02/27/1996CA2081628C High-frequency power divider-combiner
02/07/1996CN1116470A Embedded transmission line coupler for radio frequency signal amplifiers
02/07/1996CN1116460A Offset transmission line coupler for radio frequency signal amplifiers
02/06/1996US5489882 Balanced-type dielectric filter and high frequency circuit using balanced-type dielectric filter
02/01/1996WO1996002952A2 Temperature-compensated combiner
02/01/1996DE4426542A1 Waveguide-stripline output coupler for transceiver with same polarity transmission-reception signals
01/1996
01/25/1996WO1996002073A1 High-frequency impedance transformer
01/25/1996CA2194470A1 High-frequency impedance transformer
01/24/1996CN1115503A Branching filter for transmitter-receiver
01/23/1996US5487184 Offset transmission line coupler for radio frequency signal amplifiers
01/23/1996US5486799 Strip line filter and duplexer filter using the same
01/23/1996US5486798 Multiplanar hybrid coupler
01/23/1996CA2065199C Polyphase divider/combiner
01/18/1996DE4441073C1 Microstrip to waveguide transition piece
01/17/1996CN1115067A Microminiature, monolithic, variable electrical device and apparatus including same
01/16/1996US5485130 Microwave switch circuit and an antenna apparatus
01/11/1996WO1996000989A1 Summing network
01/04/1996WO1995031034A3 Microwave transmission system
12/1995
12/12/1995US5475394 Waveguide transition for flat plate antenna
12/05/1995US5473294 For use in a microwave system
11/1995
11/30/1995WO1995032527A1 Directional coupler
11/29/1995EP0684658A1 End launched microstrip or stripline to waveguide transition with cavity backed slot fed by T-shaped microstrip line or stripline
11/29/1995EP0684656A2 180-degree phase shifter
11/28/1995US5471181 Interconnection between layers of striplines or microstrip through cavity backed slot
11/23/1995WO1995028747A3 Antenna system
11/22/1995EP0682819A1 Compact low-loss microwave balun
11/21/1995US5469128 Circuit elements for microwave and millimeter-wave bands and method of producing same
11/21/1995US5469107 Microwave amplifier
11/16/1995WO1995031034A2 Microwave transmission system
11/16/1995CA2166556A1 Microwave transmission system
11/15/1995EP0682381A1 Broadband directional coupler
11/14/1995US5467064 Embedded ground plane for providing shielded layers in low volume multilayer transmission line devices
11/14/1995US5467063 Adjustable microwave power divider
11/07/1995US5465416 Balanced output high-frequency transducers and mixers using the same with symmetrically located components
11/02/1995EP0680141A1 Improvement of frequency characteristic of semiconductor device in ultra-high frequency band
10/1995
10/31/1995US5463407 Dual mode/dual band feed structures
10/26/1995WO1995028750A1 Cryocable
10/26/1995WO1995028747A2 Antenna system
10/24/1995US5461349 Directional coupler tap and system employing same
10/19/1995DE4413234A1 Coaxial system with virtual short circuit
10/18/1995EP0677885A1 Device for distribution of microwave signals
10/12/1995DE4412467A1 Decoupling semiconductor integrated circuit for communications system
10/11/1995EP0676861A1 Balancing mixer, distributor and band blocking filter used therefor, and method for mixing frequencies
10/11/1995CN1110010A Strip line-type high-frequency element
10/05/1995WO1995026577A1 Coaxial-waveguide rotary coupling assemblage
10/03/1995US5455546 High power radio frequency divider/combiner
10/03/1995US5455545 Compact low-loss microwave balun
09/1995
09/27/1995CN1109265A Apparatus and method for varying the coupling of a radio frequency signal
09/19/1995US5451916 For transmitting an electromagnetic wave
09/19/1995US5451914 Multi-layer radio frequency transformer
09/14/1995WO1995024744A1 A balun apparatus and method of designing same
09/14/1995DE4407788A1 Power distribution device for HF signal transmission cable network
09/14/1995CA2160024A1 A balun apparatus and method of designing same