Patents for H01P 1 - Auxiliary devices (25,484) |
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04/07/2004 | EP1406342A1 Duplexer, and laminate-type high-frequency device and communication equipment using the same |
04/07/2004 | EP1406341A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
04/07/2004 | EP1406281A2 Capacitive micro-electro mechanical switch and method of manufacturing the same |
04/07/2004 | EP1405364A1 Filter with improved intermodulation distortion characteristics and methods of making the improved filter |
04/07/2004 | CN1145259C Laminated resonator and laminated band-pass filter using the same resonator |
04/07/2004 | CN1145237C Non-radiative dielectric waveguide having linear conversion partion beteen different types of waveguides |
04/07/2004 | CN1144772C Dielectric ceramic composition and dielectric device |
04/06/2004 | US6717553 Primary radiator having excellent assembly workability |
04/06/2004 | US6717491 Hairpin microstrip line electrically tunable filters |
04/06/2004 | CA2341758C Multilayer dielectric evanescent mode waveguide filter |
04/01/2004 | WO2004027926A1 Antenna device and transmitting/receiving device |
04/01/2004 | WO2004027917A2 Dielectric resonator adn tunable microwave filter using the same |
04/01/2004 | WO2003079558A3 A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
04/01/2004 | WO2002067361A8 Microwave circulator |
04/01/2004 | US20040061578 Switching system |
04/01/2004 | US20040061546 High frequency switch |
03/31/2004 | EP1212809B1 Serially-fed phased array antennas with dielectric phase shifters |
03/31/2004 | CN2609200Y Coaxial cavity resonator compatibility coupled structure |
03/31/2004 | CN1486520A 高频电路元件及高频电路模块 Frequency circuit element and a high frequency circuit module |
03/31/2004 | CN1485873A Electrostatic rf mems switches |
03/31/2004 | CN1485863A Noise filter |
03/31/2004 | CN1144317C Dielectric waveguide non-reversible electric circuit device and radio equipment therewith |
03/31/2004 | CN1144316C Dielectric filter, T-R duplexer and communication machine |
03/31/2004 | CN1144315C Medium wave filter, receiving-sending shared device and communication apparatus |
03/30/2004 | US6714166 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves |
03/30/2004 | US6714165 Ka/Ku dual band feedhorn and orthomode transduce (OMT) |
03/30/2004 | US6714103 TEM band pass filter having an evanescent waveguide |
03/30/2004 | US6714096 Waveguide directional filter |
03/30/2004 | US6713695 RF microelectromechanical systems device |
03/30/2004 | US6712647 Terminated coaxial connector |
03/30/2004 | US6712644 Coaxial line section assembly and method with VSWR compensation |
03/30/2004 | US6711912 Cryogenic devices |
03/25/2004 | WO2004025771A1 Miniaturised radio frequency component |
03/25/2004 | WO2003081795A3 Passive intermodulation interference control circuits |
03/25/2004 | US20040056738 Resonator and filter |
03/25/2004 | US20040056737 Canonical general response bandpass microwave filter |
03/25/2004 | US20040056736 High frequency circuit element and high frequency circuit module |
03/25/2004 | US20040056731 Nonreciprocal circuit device and communication device using same |
03/25/2004 | US20040056730 Tunable voltage controlled oscillator |
03/25/2004 | US20040055703 Process for securing a microwave module to a support |
03/25/2004 | US20040055693 Ceramic laminated device, communication equipment and method of manufacturing ceramic laminated device |
03/25/2004 | DE10120507B4 Filter mit mehreren Elementen Filter with several elements |
03/24/2004 | EP1401046A1 Nonreciprocal circuit element and method of manufacturing the same |
03/24/2004 | EP1401045A1 High-frequency device, high-frequency module and communication device comprising them |
03/24/2004 | CN1484341A Waveguide input apparatus of two orthogonally polarized waves |
03/24/2004 | CN1484340A Polarization rotationer |
03/24/2004 | CN1143447C Signal combining device and method for radio communication |
03/24/2004 | CN1143407C High frequency filter |
03/23/2004 | US6711394 RF receiver having cascaded filters and an intermediate amplifier stage |
03/23/2004 | US6710813 Multiplexer for adjacent NTSC and DTV channels |
03/23/2004 | US6710745 High-frequency communication apparatus and method of manufacturing the same |
03/23/2004 | US6710685 Waveguide interconnection system |
03/23/2004 | US6710679 Analog rat-race phase shifters tuned by dielectric varactors |
03/23/2004 | US6710678 Waveguide type duplex filter |
03/23/2004 | US6710674 Waveguide fitting |
03/23/2004 | US6710672 Nonreciprocal circuit device, communication apparatus, and method for manufacturing nonreciprocal circuit device |
03/23/2004 | US6710671 Nonreciprocal circuit device and method of fabricating the same |
03/23/2004 | US6710256 Apparatus for connecting high-frequency circuit boards provided with connecting electrodes formed on bar-shaped member |
03/23/2004 | CA2439725A1 Very high frequency (vhf) sharp tuned elliptic filter and method |
03/18/2004 | WO2004023670A1 A 2v spdt switch for high power rf wireless applications |
03/18/2004 | WO2004023596A1 Attenuation or termination element having a coaxial structure for high-frequency electromagnetic waves |
03/18/2004 | US20040053014 Multilayer printed circuit board |
03/18/2004 | US20040051604 Device for carrying out the non-contact rotational transmission of high-frequency |
03/18/2004 | US20040051603 Cross-coupled dielectric resonator circuit |
03/18/2004 | US20040051602 Dielectric resonators and circuits made therefrom |
03/18/2004 | US20040051599 Method and apparatus for producing time-delayed microwave signals |
03/18/2004 | US20040050675 High cycle cantilever MEMS devices |
03/18/2004 | US20040050587 Transmission line and device including the same |
03/18/2004 | DE19962764B4 Verfahren zum Abstimmen eines Filters mit mehreren gekoppelten Resonatoren A method for tuning a filter with a plurality of coupled resonators |
03/18/2004 | DE19842218B4 Dielektrisches Filter A dielectric filter |
03/17/2004 | EP1398844A1 Bandpass filter |
03/17/2004 | EP1398804A2 Variable capacitor and method for manufacturing same |
03/17/2004 | CN1482703A Three-port nonreciprocal circuit device and communication apparatus |
03/16/2004 | US6707426 Compact, vibration-resistant circularly polarized wave antenna |
03/16/2004 | US6707353 Dielectric filter |
03/16/2004 | US6707350 Distributive multiplexer for space applications |
03/16/2004 | US6707017 High-power microwave window |
03/16/2004 | US6706981 Techniques to fabricate a reliable opposing contact structure |
03/11/2004 | WO2004021504A1 Co-planar constant-attenuation phase modifier |
03/11/2004 | WO2004021383A2 Reliable opposing contact structure and techniques to fabricate the same |
03/11/2004 | WO2003079482A3 Tunable superconductor resonator or filter |
03/11/2004 | US20040048634 High-frequency composite switch module |
03/11/2004 | US20040047555 Isolator for greatly attenuating signal transmitted in reverse direction over wide frequency band |
03/11/2004 | US20040046623 Tunable coupling iris and method |
03/10/2004 | EP1396935A1 Compact balun for 802.11a applications |
03/10/2004 | EP1396934A1 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation |
03/10/2004 | EP1396904A2 Dual mode band pass filter |
03/10/2004 | EP1396903A2 Dielectric waveguide line and its branch structure |
03/10/2004 | EP1396901A2 Dielectric waveguide bend |
03/10/2004 | EP1396900A2 High frequency component and communication apparatus incorporating the same |
03/10/2004 | EP1396090A1 Transmit/receive switch for an rf transceiver |
03/10/2004 | EP1396041A1 Compact high power analog electrically controlled phase shifter |
03/10/2004 | CN1481189A High frequency element |
03/10/2004 | CN1481092A Converter for receiving satellite broadcast |
03/10/2004 | CN1481091A Converter for receiving satellite broadcast |
03/10/2004 | CN1480972A Variable capacitor element and its mfg. method |
03/10/2004 | CN1141753C 微波同轴固定衰减器 Microwave coaxial fixed attenuator |
03/10/2004 | CN1141752C Dielectric filter, dielectrie duplexer, and communication device |
03/09/2004 | US6704184 Arc suppression in waveguide using optical detector and forced air |
03/09/2004 | US6703912 Dielectric resonator devices, dielectric filters and dielectric duplexers |