Patents for H01P 1 - Auxiliary devices (25,484) |
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07/06/2004 | US6759927 Isolation shield assembly for electrical filters and a method of manufacturing electrical filters including same |
07/06/2004 | US6759925 Radio-frequency hybrid switch module |
07/06/2004 | US6759919 Low intermodulation film microwave termination |
07/06/2004 | US6759916 High-frequency filter device, filter device combined to a transmit-receive antenna, and wireless apparatus using the same |
07/06/2004 | CA2339719C Microwave module for separating high frequency transmission signals and high frequency reception signals on the basis of their frequencies |
07/01/2004 | WO2004055936A1 Non-reciprocal circuit element |
07/01/2004 | WO2004055935A1 Varactor apparatuses and methods |
07/01/2004 | US20040127345 Dielectrics, a dielectric constant above 9000, heat resistance; phase shifters, matching networks, oscillators, filters, resonators, and antennas, capacitors, waveguides |
07/01/2004 | US20040127182 High-frequency device, high-frequency module and communications device comprising them |
07/01/2004 | US20040127178 Tunable duplexer |
07/01/2004 | US20040126055 Photonic crystal interferometric switch |
07/01/2004 | US20040124954 Composite microwave multiplexer with low coefficient of thermal expansion and method of manufacture |
07/01/2004 | US20040124951 Micromachine vibration filter |
07/01/2004 | US20040124948 Continuously variable filter |
07/01/2004 | US20040124947 S/N enhancer |
07/01/2004 | US20040124944 Transmit/receiver combiner using shunt admittance elements for isolation |
07/01/2004 | US20040124942 Transmission line and semiconductor integrated circuit device |
07/01/2004 | US20040124939 Circulators and isolators with variable operating regions |
07/01/2004 | DE19857062B4 Verfahren zum Herstellen eines dielektrischen Filters A method of manufacturing a dielectric filter |
06/30/2004 | EP1434299A1 Microwave filter with adaptive predistortion |
06/30/2004 | EP1434059A2 Tx/Rx switch for preventing a frequency drift of local oscillator |
06/30/2004 | EP1433220A1 Inverted coplanar waveguide coupler with integral microstrip connection ports |
06/30/2004 | EP1433219A1 Electrically tunable bandpass filters |
06/30/2004 | EP1433218A1 A tunable ferroelectric resonator arrangement |
06/30/2004 | CN1508978A Antenna convertion module having amplifying function |
06/30/2004 | CN1508903A Duplexer and communication apparatus |
06/30/2004 | CN1508902A Dielectric wavefilter conductive cover, dielectric wavefilter, dielectric duplexer and communication apparatus |
06/30/2004 | CN1156192C Band-pass filter |
06/30/2004 | CN1156048C Multimode medium resonator, filter, receiver-transmitter and communication apparatus |
06/30/2004 | CN1155655C Epoxy resin composition |
06/29/2004 | US6756948 Adjustable azimuth and phase shift antenna |
06/29/2004 | US6756947 Tunable slot antenna |
06/29/2004 | US6756939 Phased array antennas incorporating voltage-tunable phase shifters |
06/29/2004 | US6756866 Phase shifting waveguide with alterable impedance walls and module utilizing the waveguides for beam phase shifting and steering |
06/29/2004 | US6756865 Resonator device, filter, duplexer, and communication apparatus using the same |
06/29/2004 | US6756861 Junction for orthogonally oriented waveguides |
06/29/2004 | US6756859 R.F. antenna switch for use with internal and external antennas |
06/29/2004 | US6756857 Planar circuit |
06/29/2004 | US6755817 Device for medical treatment of the eye using laser illumination |
06/24/2004 | WO2004054117A2 A Power Line Communication System and Method of Operating the Same |
06/24/2004 | WO2004054033A1 Tunable high-frequency filter arrangement and method for the production thereof |
06/24/2004 | WO2004054031A1 Bandpass filter with pseudo-elliptic response |
06/24/2004 | WO2004038848A3 Mems capacitor for tuning of microstrip filters |
06/24/2004 | US20040121752 High Frequency switch |
06/24/2004 | US20040121510 Contact switch and apparatus provided with contact switch |
06/24/2004 | US20040119565 High-frequency wiring board |
06/24/2004 | US20040119564 Input/output coupling structure for dielectric waveguide resonator |
06/24/2004 | US20040119563 Conductive cover for dielectric filter, dielectric filter, dielectric duplexer, and communication apparatus |
06/24/2004 | US20040119562 Duplexer and communication apparatus |
06/24/2004 | US20040119558 Attenuator |
06/24/2004 | US20040119555 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation |
06/24/2004 | US20040119553 Center-tap termination circuit and printed circuit board having the same |
06/24/2004 | US20040119552 Electromagnetic termination with a ferrite absorber |
06/24/2004 | US20040119551 Transmission line termination |
06/24/2004 | US20040119550 Ferrite variable power divider |
06/24/2004 | US20040119054 Substituted barium titanate and barium strontium titanate ferroelectric compositions |
06/24/2004 | CA2505434A1 A power line communication system and method of operating the same |
06/23/2004 | EP1432136A2 Noise filter |
06/23/2004 | EP1432133A1 Duplexer and communication apparatus |
06/23/2004 | EP1432063A1 A transmission line termination |
06/23/2004 | EP1432062A1 Electromagnetic termination with a ferrite absorber |
06/23/2004 | EP1432000A1 Millimeter wave switches |
06/23/2004 | EP1431991A2 Incomplete mechanical contacts for microwave switches |
06/23/2004 | CN1507672A Transmission line type components |
06/23/2004 | CN1507162A Delaying matcher |
06/23/2004 | CN1507109A Input and output combined structure for dielectric-filled waveguide resonator |
06/23/2004 | CN1507108A Long microstrip resonator and its microwave filter |
06/23/2004 | CN1507107A Microstrip line resonator and its microwave filter |
06/23/2004 | CN1507106A Non-reciprocal circuit apparatus and communication apparatus |
06/23/2004 | CN1507104A High-frequency circuit device |
06/23/2004 | CN1155136C Super broad frequency band type straight line-circular polarized wave inverter |
06/22/2004 | US6753746 Printed circuit board having jumper lines and the method for making said printed circuit board |
06/22/2004 | US6753744 High efficiency three port circuit |
06/22/2004 | US6753743 Waveguide for microwave device including a frame with waveguide grooves therein |
06/17/2004 | WO2004051788A1 Resonance filter |
06/17/2004 | WO2004051787A2 Tunable coupling |
06/17/2004 | WO2004027917A3 Dielectric resonator adn tunable microwave filter using the same |
06/17/2004 | US20040116089 High frequency composite component |
06/17/2004 | US20040116082 Antenna switching module having amplification function |
06/17/2004 | US20040114995 Method and apparatus for RF coaxial connections |
06/17/2004 | US20040113861 Support structure for antennas, transceiver apparatus and rotary coupling |
06/17/2004 | US20040113757 Power line communication system and method of operating the same |
06/17/2004 | US20040113747 Apparatus, methods and articles of manufacture for a multi-band switch |
06/17/2004 | US20040113727 RF-mems switch |
06/17/2004 | US20040113726 Apparatus and method for shorting waveguide |
06/17/2004 | US20040113723 Screw fixing device, high frequency equipment using the fixing device, and method of adjusting the characteristics of the high frequency equipment |
06/17/2004 | US20040113717 Coupling device using buried capacitors in multilayered substrate |
06/17/2004 | US20040113715 MEMS millimeter wave switches |
06/17/2004 | US20040113714 Incomplete mechanical contacts for microwave switches |
06/17/2004 | US20040113711 Grouped element transmission channel link |
06/17/2004 | US20040113710 Nonreciprocal circuit device and communication device |
06/16/2004 | EP1429464A1 High frequency module and radio device using the same |
06/16/2004 | EP1429457A2 Cavity or dielectric resonator tuning device |
06/16/2004 | EP1429414A1 Nonreciprocal circuit device and communication device |
06/16/2004 | EP1429413A1 RF-MEMS switch |
06/16/2004 | EP1428289A1 Tunable filters having variable bandwidth and variable delay |
06/16/2004 | EP1428288A2 Coupling element for a hf stripline structure |
06/16/2004 | EP1428287A2 Waveguide foreign object damage prevention window |
06/16/2004 | EP1177593A4 High temperature superconductor tunable filter |
06/16/2004 | CN1505202A Non-reciprocal circuit element having small insertion loss and wide isolation bandwidth, and communication device |