Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
08/1996
08/07/1996CN1128450A Quadrature modulator operable in quast-microwave band of digital communication system
08/06/1996US5543764 Filter having an electromagnetically tunable transmission zero
08/06/1996US5543763 Piezoelectric component for ladder type filter and method of manufacturing thereof
08/06/1996US5543755 Indictive component with zig zag parts and an opening in the exterior mold
08/06/1996US5543752 Microwave amplifier circuit having reduced harmonic distortion
08/06/1996US5543712 Parasitic compensating matching circuit integral with ground breaker for MRI RF coils
07/1996
07/31/1996EP0339067B1 Constant impedance high frequency coaxial connector
07/30/1996US5541564 Hybrid R-C component having an overlying dielectric layer
07/30/1996US5541558 Capacitively-tapped, variable, wideband bandpass filter
07/25/1996DE19501822A1 Retardation element for electric signal esp. for elementary particle detector
07/24/1996CN1127571A A balun apparatus and method of designing same
07/18/1996WO1996021970A1 Tuning circuit
07/04/1996WO1996020530A1 Television receiver with saw filter coupling
07/02/1996US5532662 Electronic component
07/02/1996US5532656 Planar T-type LC filter with recesses between terminal electrodes
07/02/1996US5532655 Method and apparatus for AC/DC signal multiplexing
06/1996
06/27/1996WO1996019867A1 Coupling device connecting an unbalanced signal line to a balanced signal line
06/27/1996WO1996019852A1 High-frequency signal branching device
06/27/1996DE19533946A1 Loudspeaker crossover method for dividing signal into frequency bands
06/26/1996EP0718887A1 Calibration circuit for resistors
06/25/1996US5530770 Multiple output transformers network for sound reproducing system
06/25/1996US5530722 Quadrature modulator with integrated distributed RC filters
06/25/1996US5530411 Laminate type LC composite device having a micro coil
06/25/1996US5530405 Low consumption multi-stage amplifier, and a vehicle onboard signal receiver having such an amplifier
06/25/1996US5529831 Noise filter; magnetic film comnprises an iron-metal-carbon system crystallite material
06/19/1996EP0716784A1 Compact hybrid microwave choke
06/19/1996CN1124889A Method and apparatus for parallel encoding and decoding of data
06/18/1996US5528682 Double duty capacitor circuit and method
06/18/1996US5528630 Coupler for communication systems which utilize more than one frequency band
06/18/1996US5528465 Assembly for removing jamming signals
06/18/1996US5528209 Monolithic microwave integrated circuit and method
06/18/1996US5528205 Integrated electromagnetic interference filter
06/18/1996US5528202 Distributed capacitance transmission line
06/18/1996CA2053322C Integrated circuit and gate array
06/13/1996WO1996018239A2 Terminating transmission line impedance-matching circuit
06/11/1996US5525942 LC-type dielectric filter and duplexer
06/11/1996US5525940 Device and method for tuning a combiner filter
06/05/1996EP0523190B1 Power line filter and surge protection circuit components and circuits
06/04/1996US5523729 Multilayer band pass filter with a zero point forming capacitor
05/1996
05/28/1996US5521568 Electrical delay line
05/22/1996CN2227889Y TV antenna branching device
05/22/1996CN2227881Y Socket plate
05/21/1996US5519349 Phase shifter
05/15/1996EP0711474A1 Variable bode equalizer with reversible reactance elements
05/09/1996WO1996013908A1 Method for establishing a pam signal connection usint a training sequence
05/01/1996CN1031738C 3-Terminal noise filter, and process for manufacture thereof
04/1996
04/25/1996WO1996012320A1 Frequency transformation apparatus and method in narrow-band filter designs
04/18/1996WO1996008865A3 Quadrature modulator with integrated distributed rc filters
04/16/1996US5508666 Rf feedthrough
04/11/1996WO1996010853A1 Catv tap
04/11/1996WO1996010852A1 Catv tap
04/11/1996CA2201125A1 Catv tap
04/10/1996EP0706230A1 Radio frequency filter comprising helix resonators
04/09/1996US5506550 Attenuator for use with current transformer
04/08/1996CA2158378A1 Radio frequency filter comprising helix resonators
04/03/1996EP0704925A1 Composite high frequency apparatus and method for forming same
04/03/1996CN1119804A Wideband branching distributor
03/1996
03/28/1996DE19534142A1 RC-type power supply filter arrangement
03/27/1996EP0702857A1 High temperature superconductor lumped elements and circuit
03/26/1996US5502421 Variable attenuation microwave attenuator
03/21/1996WO1996008865A2 Quadrature modulator with integrated distributed rc filters
03/21/1996CA2199935A1 Quadrature modulator with integrated distributed rc filters
03/20/1996EP0310632B1 Cross-flow filtration device and method of manufacturing said device
03/19/1996US5500629 Noise suppressor
03/19/1996US5500552 LC element, semiconductor device and LC element manufacturing method
03/19/1996US5499442 Delay line device and method of manufacturing the same
03/07/1996WO1996007237A1 Lumped element filters
03/07/1996CA2194988A1 High temperature superconductor lumped element band-reject filters
03/05/1996US5497137 Chip type transformer
03/05/1996US5497028 LC element and semiconductor device having a signal transmission line and LC element manufacturing method
02/1996
02/27/1996US5495584 Computer system
02/27/1996US5495253 Soliton rejection filter
02/27/1996US5495217 Compact hybrid microwave choke
02/27/1996US5495212 Coupling device connecting an unbalanced signal line to a balanced signal line
02/27/1996CA2081628C High-frequency power divider-combiner
02/20/1996US5493311 Two-frequency impedance matching circuit for an antenna
02/20/1996US5493260 Three-terminal noise filter having M-shaped lead
02/20/1996US5492856 Method of forming a semiconductor device having a LC element
02/15/1996WO1996004737A1 Electromagnetic interference isolator
02/15/1996CA2196601A1 Electromagnetic interference isolator
02/14/1996CN2220124Y Wide frequency band omnidirectional antenna for TV set
02/06/1996US5489880 Power divider/combiner with lumped element bandpass filters
01/1996
01/31/1996EP0695029A1 Microwave amplifier circuit
01/24/1996EP0693730A1 Switchable differential terminator
01/18/1996WO1996001526A1 Compact hybrid microwave choke
01/10/1996EP0691738A1 One-half loop antenna with automatic quick tuning
01/09/1996US5483680 Method for detecting an impedance mismatch
01/09/1996US5483209 Reception band switching circuit with variable attenuation control
01/09/1996US5483208 Radio frequency choke and tap
01/03/1996EP0690625A1 Circuit for broadband video transmission over unshielded twisted wire pairs
01/02/1996US5481231 Lumped element four port coupler
01/02/1996US5481131 Integrated circuit having passive circuit elements
12/1995
12/20/1995EP0688158A1 Protection device for an electromagnetic radiation-sensitive device
12/19/1995US5477200 Variable attenuator
12/19/1995US5477147 Sheath wave barrier
12/19/1995US5477089 Automotive electronic control systems
12/14/1995DE4434229A1 Discontinuous level setter with longitudinal and transverse resistances
12/13/1995EP0687062A1 Analog phase shifter for small control voltages
12/12/1995US5475347 Compact AC noise filter with ground inductor
12/12/1995US5475346 Impedance matching balum arrangement using a low pass filter