Patents for H01P 1 - Auxiliary devices (25,484)
02/2004
02/12/2004US20040027211 Thin film resonators
02/12/2004US20040027210 Waveguide transition and port structure capable of coupling to two orthogonal transverse orientations
02/12/2004US20040027204 High-frequency amplifier
02/12/2004DE20318109U1 HF switch with input FHT signals and output for signals passing through HF switch, while switching element is incorporated between input and output, whose breaking interrupts transmission of HF signals, for controlling HF signal
02/12/2004DE10243670B3 Waveguide filter with upper, structured metallic layer and striplines on substrate, also includes surface-mounted-device on top of substrate
02/11/2004EP1388909A1 Converter for receiving satellite broadcast
02/11/2004EP1388908A1 Converter for receiving satellite broadcast
02/11/2004EP1118133B1 Air cooled termination for transmission lines
02/10/2004US6690957 Yttrium, barium copper composite oxide
02/10/2004US6690251 Tunable ferro-electric filter
02/10/2004US6690248 Nonreciprocal circuit device including ports having different characteristic impedances and communication apparatus including same
02/10/2004US6690176 Low-loss tunable ferro-electric device and method of characterization
02/10/2004US6688127 Cryogenic devices
02/05/2004WO2004012351A1 High frequency module and radio device using the same
02/05/2004WO2003088408A9 Evanescent resonators
02/05/2004US20040023630 Radio transmission apparatus
02/05/2004US20040023628 Ultra-selective broadband bandpass filter using hybrid technology
02/05/2004US20040021535 Automated dielectric resonator placement and attachment method and apparatus
02/05/2004US20040021534 Electronic circuit with transmission line type noise filter
02/05/2004US20040021533 Dielectric resonator filter
02/05/2004US20040021532 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
02/05/2004US20040021531 Dielectric resonator device, high frequency filter, and high frequency oscillator
02/05/2004US20040021528 Transmission line type noise filter with reduced heat generation even when large DC current flows therein
02/05/2004US20040021526 Wideband 180° bit phase shifter
02/05/2004US20040021524 Non-reciprocal circuit device
02/05/2004US20040021466 Tunable superconducting resonator and methods of tuning thereof
02/05/2004US20040020782 Depositing portion of a layer onto the substrate; forming a plurality of layers such that each successive layer is formed adjacent to and adhered to a previously deposited layer
02/04/2004EP1387436A2 Primary radiator
02/04/2004EP1387431A1 Transmission line type components
02/04/2004CN2602493Y Directional coupler
02/04/2004CN1472889A Multiplexer of ceramic filter piled satellite spectrum reducer
02/04/2004CN1472842A Media resonator and HF electric circuit element therewith
02/04/2004CN1472841A Two port isolator and communication device
02/04/2004CN1137541C Circuit arrangement for reducing passband ripple of bandpass filter
02/04/2004CN1137529C Cavity resonator structure having improved cavity arrangement
02/03/2004US6686885 Phased array antenna for space based radar
02/03/2004US6686817 Electronic tunable filters with dielectric varactors
02/03/2004US6686815 Microwave filter
02/03/2004US6686814 Voltage tunable varactors and tunable devices including such varactors
02/03/2004US6686813 Dielectric filter, dielectric duplexer, and communication apparatus
02/03/2004US6686811 Filter network combining non-superconducting and superconducting filters
02/03/2004US6686810 Coplanar waveguide switch
02/03/2004US6686808 Coplanar stripline with corrugated structure
01/2004
01/29/2004WO2004010543A1 Terminated coaxial connector
01/29/2004US20040018826 RF circuit module
01/29/2004US20040017272 Low cost dielectric tuning for E-plane filters
01/29/2004US20040017270 Phase shifters using transmission lines periodically loaded with Barium Strontium Titanate (BST) capacitors
01/29/2004US20040017265 Device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
01/29/2004DE10228810A1 Mikrowellen-Schaltung mit beleuchteten Feldeffekt-Transistoren Microwave circuit with illuminated field effect transistors
01/29/2004CA2492851A1 Terminated coaxial connector
01/28/2004EP1385230A1 Re-configurable multiplexer, method for making it and branching unit for radio transceivers
01/28/2004EP1384312A1 Tunable voltage controlled oscillator
01/28/2004EP1384286A1 Inverted-f ferroelectric antenna
01/28/2004EP1384285A1 Ferroelectric antenna and method for tuning same
01/28/2004EP1384281A2 Antenna interface unit
01/28/2004EP1183752B1 Polarization separating filter
01/28/2004CN1471745A Method and device for regulating the power of millimeter waves for a v-band TR modoule
01/28/2004CN1471744A A dielectric filter for removing unwanted higher order frequency harmonics and improving skirt response
01/28/2004CN1471237A Filter circuit and trasmitter and receiver using same
01/28/2004CN1471193A Two-port isolator and communication apparatus
01/28/2004CN1470819A Method for cooling high-temperature superconducting filter device using two-stage coaxial pulsatron refrigerator
01/28/2004CN1136751C Irreversible circuit device, compound electronic device and communicating apparatus of using same
01/28/2004CN1136625C Device for transmission/reception of singnals
01/27/2004US6683790 Electronic part, dielectric filter, dielectric duplexer, and manufacturing method of the electronic part
01/27/2004US6683582 Phased array antenna using a movable phase shifter system
01/27/2004US6683517 Voltage tunable laminated dielectric materials for microwave applications such as a coaxial cable
01/27/2004US6683516 Voltage tunable laminated dielectric materials for microwave applications such as a tunable cavity
01/27/2004US6683513 Electronically tunable RF diplexers tuned by tunable capacitors
01/22/2004WO2004008583A1 An sma connector
01/22/2004WO2004008568A1 Phase shifter for antenna
01/22/2004US20040014363 Terminated coaxial connector
01/22/2004US20040012467 Multilayered filter
01/22/2004US20040012466 Cavity resonator and microwave filter comprising auxiliary screen(s) for temperature compensation
01/22/2004US20040012459 Balanced high isolation fast state transitioning switch apparatus
01/22/2004US20040012458 Device interconnects and methods of making the same
01/22/2004US20040012455 Nonreciprocal circuit device
01/21/2004EP1382083A1 Tunable multiplexer
01/21/2004EP1382082A2 Strain-relieved tunable dielectric thin films
01/21/2004CN1469665A Dielectric wave filter, communication apparatus and method for controlling resonant frequency
01/21/2004CN1469545A Transmitting line type noise filter
01/21/2004CN1469505A 电介质双工器 Dielectric duplexer
01/21/2004CN1135714C Radio power synthesizer
01/21/2004CN1135694C Wave filter device
01/21/2004CN1135650C Dielectric filter and dielectric duplexer
01/21/2004CN1135649C Multisurface coupled coaxial resonator
01/21/2004CN1135648C Dielectric filter, dielectric antenna shared device and communication equipment
01/21/2004CN1135647C Dielectric filter and communication apparatus using the same
01/21/2004CN1135646C Cross line apparatus
01/20/2004US6680661 Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
01/20/2004US6678943 Method of manufacturing a microelectromechanical switch
01/15/2004WO2004006391A1 Microwave connector
01/15/2004WO2004006382A1 Electrical system, especially a microelectronic or microelectromechanical high frequency system
01/15/2004WO2004006332A1 Modular board device and high frequency module and method for producing them
01/15/2004WO2004006276A2 Rf receiver switches
01/15/2004US20040008093 Compact non-reciprocal circuit element
01/15/2004US20040007470 Methods of and apparatus for electrochemically fabricating structures via interlaced layers or via selective etching and filling of voids
01/15/2004US20040007468 Multistep release method for electrochemically fabricated structures
01/15/2004DE10328183A1 Elektrisches Bauelement, insbesondere mikroelektronisches oder mikroelektromechanisches Hochfrequenzbauelement und Verfahren zu dessen Herstellung Electrical component, in particular microelectronic, or microelectromechanical high-frequency component and process for its preparation
01/14/2004EP1381109A1 Method for commanding ferrite phase shifters, devices for carrying out same and applications thereof
01/14/2004EP1381108A2 High-frequency switch