Patents for H01P 1 - Auxiliary devices (25,484)
10/2007
10/09/2007US7280009 Radio frequency filter systems and methods
10/09/2007US7280006 High-frequency switch circuit device
10/09/2007US7280004 Latching ferrite waveguide circulator without E-plane air gaps
10/09/2007US7278888 Bias-T apparatus and center conductor of the same
10/05/2007CA2584084A1 Multi-port monolithic rf mems switches and switch matrices
10/04/2007WO2007111953A2 Connector activated rf switch
10/04/2007WO2007111545A1 A radio base station system, a node in a cellular mobile communications network, and a splitter device
10/04/2007WO2007110164A1 Waveguide junction having a decoupling element for planar waveguide couplings
10/04/2007WO2007110110A1 Waveguide junction
10/04/2007US20070232499 Superconducting tunable filter
10/04/2007US20070230450 Signal switching device
10/04/2007US20070229201 Filter circuit and method of adjusting characteristics thereof
10/04/2007US20070229200 Attenuator
10/04/2007US20070229199 Nanometer Electromechanical Switch and Fabrication Process
10/04/2007US20070229198 Component for Impedance Change in a Coplanar Waveguide and Method for Producing a Component
10/04/2007US20070229196 Waveguide transition for production of circularly polarized waves
10/04/2007US20070229195 Band-pass filter
10/04/2007US20070228839 Connector
10/04/2007US20070228514 Electronic Device
10/04/2007DE102006012452A1 Photonic band gap structure for e.g. high frequency circuit, has reference ground surface, and edge provided with respect to direction parallel to surface, where edge and/or filter structures present on edge are connected with surface
10/04/2007CA2644611A1 A radio base station system, a node in a cellular mobile communications network, and a splitter device
10/03/2007CN200956576Y Micro wave single-board radio frequency device
10/03/2007CN200956399Y Substrate integrated waveguide quasi-inductive window filter
10/03/2007CN200956398Y Multi-layer balance output filter
10/03/2007CN200956397Y Multi-layer LC filter
10/03/2007CN200956396Y Broadband strip bandpass filter
10/02/2007US7277403 Duplexer with a differential receiver port implemented using acoustic resonator elements
10/02/2007US7277065 Tunable photonic band gap structures for microwave signals
10/02/2007US7277061 Single aperture monopulse antenna
10/02/2007US7276995 Filter
10/02/2007US7276991 Multiple switch MEMS structure and method of manufacture
10/02/2007US7276990 Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same
10/02/2007US7276989 Attenuator circuit comprising a plurality of quarter wave transformers and lump element resistors
09/2007
09/27/2007WO2007061605A3 High density three-dimensional rf/microwave switch architecture
09/27/2007WO2006043880A3 A dc extracting arrangement
09/27/2007US20070222538 Connector activated RF switch
09/26/2007EP1837945A1 Method for creating and tuning electromagnetic bandgap structure and device
09/26/2007EP1836712A1 Improved micro-electrical-mechanical variable capacitor device and method of making same
09/26/2007CN200953557Y Rotary drum type stepping attenuater
09/26/2007CN200953375Y Bidirectional wave filter
09/26/2007CN101043096A Low-pass filter with wide cut-off bandwidth
09/26/2007CN101043095A Minisize band-pass filter
09/25/2007US7274331 Phase-shifting system using a displaceable dielectric and phase array antenna comprising such a phase-shifting system
09/25/2007US7274278 Tunable micro electromechanical inductor
09/25/2007US7274273 Dielectric resonator device, dielectric filter, duplexer, and high-frequency communication apparatus
09/25/2007US7274272 Microwave variable attenuator
09/25/2007US7274271 Signal transmission structure having alignment hole for coaxial cable connector
09/25/2007US7273401 Grouped element transmission channel link with pedestal aspects
09/20/2007WO2007106540A2 Splitter/combiner circuit
09/20/2007US20070216501 Traveling Wave Switch Having FET-Integrated CPW Line Structure
09/20/2007US20070216500 Device for removing heavy contaminants from an apparatus for treating a fibrous suspension, in particular from a hydrocyclone that can be operated for cleaning a fibrous suspension
09/20/2007US20070216499 Micro band-pass filter
09/20/2007US20070216498 Low-pass filter
09/20/2007US20070216497 Method and apparatus for signal processing using electrowetting
09/20/2007US20070216495 Splitter/combiner circuit
09/20/2007US20070216492 Non-reciprocal circuit element and communication device
09/20/2007US20070215447 Low Consumption and Low Actuation Voltage Microswitch
09/20/2007US20070215446 High Frequency Mems Switch Having a Bent Switching Element and Method for its Production
09/20/2007DE19782146B4 Radiofrequenzschaltungsmodul Radio frequency circuit module
09/20/2007DE102004056260B4 YIG-Filter oder YIG-Oszillator mit Manipulatoreinheit YIG filter or YIG oscillator with manipulator unit
09/19/2007EP1731006B1 Liquid crystalline polymer- and multilayer polymer-based passive signal processing components for rf/wireless multi-band applications
09/19/2007CN200950464Y Semi-module substrate integrated waveguide filter
09/19/2007CN200950463Y Substrate integrated waveguide quasi-inductive through hole filter
09/19/2007CN101040404A Inductive coupler for power line communications
09/19/2007CN101040403A Multiband filter
09/19/2007CN101038977A Open loop coupling band-pass filter based on microstrip capacitive load
09/19/2007CN101038814A Chip low temperature co-fired ceramic co-mode filter
09/19/2007CN100338878C High frequency switch circuit
09/18/2007US7271686 Dielectric filter and wireless communication system
09/18/2007US7271683 Electromagnetic switch element
09/18/2007US7271682 Wideband temperature-variable attenuator
09/13/2007WO2007102591A1 Waveguide forming apparatus, dielectric line forming apparatus, pin structure and high frequency circuit
09/13/2007WO2007101741A1 Circulator and magnetic resonance device
09/13/2007US20070210882 Ortho-Mode Transducer With Opposing Branch Waveguides
09/13/2007US20070210881 Band-pass filter
09/13/2007US20070210876 Fbar Filter
09/13/2007US20070210874 Superconductive filter capable of easily adjusting filter characteristic and filter characteristic adjusting method
09/12/2007EP1831954A1 Bandpass filter
09/12/2007EP1831953A1 Coupling device for producing at least three different antenna radiation diagrams
09/12/2007CN101036226A Cooled integrated circuit
09/12/2007CN101035208A Multi-channel microwave power synthesizer for analog/digital TV transmitter
09/12/2007CN100337515C Printed circuit board for connecting with external connector
09/11/2007US7268650 Phase shifting waveguide with alterable impedance walls
09/11/2007US7268649 Partial suspended open-line resonator for parallel coupled line filters
09/11/2007US7268648 Dual mode band-pass filter
09/11/2007US7268643 Apparatus, system and method capable of radio frequency switching using tunable dielectric capacitors
09/11/2007US7268642 Universal switch
09/07/2007WO2007100324A1 Meta-material filter for use in a base station of a wireless communications system
09/07/2007WO2007100003A1 Module and passive part
09/07/2007WO2007099063A1 Microwave band-pass filter
09/07/2007WO2007032948A3 Multiple switch mems structure and method of manufacture
09/07/2007WO2000028682A3 A method and apparatus for two-dimensional filtering in a communications system using a transformer system
09/06/2007US20070207748 Antenna interface unit
09/06/2007US20070205851 Stacked resonator and filter
09/05/2007EP1829841A1 Ceramic material composition, ceramic substrate and irreversible circuit element
09/05/2007EP1579668A4 A power line communication system and method of operating the same
09/05/2007CN101030830A Microwave receiving converter based on microdisk structure
09/05/2007CN101030668A Wide-band microwave local oscillator generator combined direct multiply-frequency with lock phase
09/05/2007CN101030667A Slow wave structure based on electromagnetic band gap structure
09/05/2007CN101030666A Tunable filter