Patents for H01P 1 - Auxiliary devices (25,484)
05/2002
05/02/2002US20020050873 Filtering device
05/02/2002US20020050872 High-frequency device
05/02/2002EP1202456A2 Circuit for correcting pass band flatness
05/02/2002EP1202377A2 Multilayer device with vertical transitions for striplines and optical module
05/02/2002EP1202376A1 Electrical resonator
05/02/2002EP1202375A2 High-frequency device
05/02/2002EP1200990A2 Integrated circuit interconnect system
05/02/2002DE10143689A1 Filter, Multiplexer und Kommunikationsvorrichtung Filters, multiplexers, and communication apparatus
05/01/2002CN1347577A Tunable microwave devices
05/01/2002CN1347167A Improved equivalent circuit for dielectric ceramic filter
04/2002
04/30/2002US6380825 Branch tee dielectric waveguide line
04/30/2002US6380824 Dielectric filter, composite dielectric filter, duplexer, and communication apparatus
04/30/2002US6380822 Waveguide switch for routing M-inputs to M of N-outputs
04/30/2002US6380820 Isolator utilizing a planar dielectric transmission line with a resistive film
04/30/2002US6380819 Tuning method for filters having multiple coupled resonators
04/30/2002US6380117 Barium, titanium and rare earth oxides
04/30/2002US6379805 Barium-silicon-aluminum-chromium-zinc oxide; dielectric filters
04/30/2002CA2256283C Non radiative dielectric waveguide having a portion for line conversion between different types of non radiative dielectric waveguides
04/25/2002WO2002033780A1 Cavity filter
04/25/2002WO2002033777A1 Coplanar switch
04/25/2002WO2002033776A1 Transmission line windows
04/25/2002WO2002012114A3 Ceramic microelectromechanical structure
04/25/2002US20020047758 Electrical resonator
04/25/2002US20020047757 Filters implemented in integrated circuits
04/25/2002US20020047756 Multi-coupler
04/25/2002US20020047753 Nonreciprocal circuit device and communication apparatus including the same
04/25/2002US20020047752 Nonreciprocal circuit device and communication device
04/25/2002US20020047751 High-frequency circuit device and communication apparatus
04/25/2002US20020047663 Center electrode assembly, nonreciprocal circuit device, and communication apparatus
04/25/2002DE10060069C1 Stress-free microwave window mounting, comprises outer clamped flange, into which window is adhered or welded by its thermoplastic dielectric coating
04/25/2002CA2398953A1 Transmission line windows
04/24/2002EP1199768A1 Waveguide filter
04/24/2002EP1198860A1 Electrical transmission arrangement
04/24/2002EP1034576B1 Multi surface coupled coaxial resonator
04/24/2002EP0713259B1 Phase shifting device
04/24/2002CN1346180A 电路器件 Circuit devices
04/24/2002CA2358282A1 Electric resonator
04/23/2002US6377217 Serially-fed phased array antennas with dielectric phase shifters
04/23/2002US6377142 Voltage tunable laminated dielectric materials for microwave applications
04/23/2002US6377141 Distributed constant filter, method of manufacturing same, and distributed constant filter circuit module
04/23/2002US6377136 Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance
04/23/2002US6377134 Phase shifter having two transmission signal paths independently coupled with unbalanced signal transmission path and balanced signal transmission path
04/23/2002US6376787 Microelectromechanical switch with fixed metal electrode/dielectric interface with a protective cap layer
04/23/2002CA2248042C Optical diffraction grating
04/18/2002WO2002032001A1 High-frequency composite switch module
04/18/2002US20020044097 Circular-Polarized-wave converter
04/18/2002US20020044033 Waveguide coupler
04/18/2002US20020044032 Waveguide filter
04/16/2002US6373352 Duplexer with stepped impedance resonators
04/16/2002US6373351 TM010 mode band elimination dielectric filter, dielectric duplexer and communication device using the same
04/16/2002US6373348 High speed differential attenuator using a low temperature co-fired ceramic substrate
04/16/2002US6373275 Electronic device capable of greatly improving signal transmission speed in a bus wiring system
04/16/2002US6373007 Series and shunt mems RF switch
04/11/2002WO2002029927A1 Dual band multimode coaxial tracking feed
04/11/2002WO2001067550A3 Guides for rf magnetic flux
04/11/2002WO2001056171A3 Switch assembly with a multi-pole switch for combining amplified rf signals to a single rf signal
04/11/2002US20020041221 Tunable bandpass filter
04/11/2002US20020041009 Transmission line assembly chip and a manufacturing method thereof in a multi-chip module
04/10/2002EP1195841A1 180o PHASE SHIFT STRUCTURE IN WIDEBAND MICROWAVES
04/10/2002EP1195840A2 Dielectric resonator loaded cavity filter coupling mechanisms
04/10/2002EP1195839A1 Waveguide coupler
04/10/2002EP1195080A1 Transition between symmetric stripline and asymmetric stripline
04/10/2002EP1194978A1 Electrical transmission arrangement
04/10/2002CN1344042A Dielectric resonator, dielectric filter, dielectric diplexer and communicating device
04/10/2002CN1344041A Directional coupler, antenna equipment and radar system
04/10/2002CN1344040A Central electrode assembly, irreversible circuit device and communicating equipment
04/10/2002CN1343989A High frequency ceramic base, its use and mfg. method
04/09/2002US6370404 High temperature superconductor mini-filters and mini-multiplexers with self-resonant spiral resonators
04/09/2002US6370033 Electronic device having printed circuit board joined to cavity resonance filter
04/09/2002US6369676 High-frequency module
04/09/2002US6369675 Frequency multiplier capable of taking out efficiently and stably harmonics higher than fourth order
04/09/2002US6369671 Voltage controlled transmission line with real-time adaptive control
04/09/2002US6369669 High frequency; perovskite type crystal phase; preferably a dielectric constant of 30 to 50, a q value of 15,000 or more at 1 ghz, temperature-dependent factor of resonant frequency can be arbitrarily controlled
04/09/2002US6369668 Duplexer and communication apparatus including the same
04/09/2002US6369324 High-frequency input/output feedthrough and package for housing a high-frequency semiconductor element
04/09/2002CA2251111C Dielectric line switch and antenna device
04/04/2002WO2001095507A3 Arrangement for operating various terminal devices
04/04/2002WO2001086749A3 An improved rotary signal coupler
04/04/2002US20020039667 Composite magnetic material and magnetic molding material, magnetic powder compression molding material, and magnetic paint using the composite magnetic material, composite dielectric material and molding material, powder compression molding material, paint, prepreg, and substrate using the composite dielectric material, and electronic part
04/04/2002US20020039555 High density sintering at low temperature garnet
04/04/2002US20020039059 Dual mode band pass filter
04/04/2002US20020039058 Dielectric filter
04/04/2002US20020039057 Band pass filter
04/04/2002US20020039055 Filter, duplexer, and communication device
04/04/2002US20020039054 Confined-flux ferrite structure for circulator/isolator
04/04/2002US20020038720 Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable
04/04/2002DE10046658A1 Induktiver Übertrager und ein Verfahren zu dessen Herstellung Inductive transmitter and a method for its preparation
04/04/2002DE10009453A1 Phase shifter is in form of micromechanical switch whose insulation layer thickness is selected depending on connected phase displacement
04/03/2002EP1193231A1 High frequency ceramic compact, use thereof, and method of producing the same
04/03/2002EP1192682A1 Ablative method for forming rf ceramic block filters
04/03/2002EP0832507B1 Tunable microwave devices
04/02/2002US6366237 Adjustable-tilt antenna
04/02/2002US6366184 Resonator filter
04/02/2002US6366183 Low PIM coaxial diplexer interface
04/02/2002US6366178 Non-reciprocal circuit device with capacitor terminals integral with the ground plate
04/02/2002US6365827 Circulator conductor arrangement
03/2002
03/28/2002WO2002024484A1 Inductive transformer and method for producing the same
03/28/2002US20020037698 Data receiving apparatus
03/28/2002US20020036554 Resonating apparatus in a dielectric substrate
03/28/2002US20020036552 High-pass filter