| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 01/06/2005 | WO2005001987A1 Hf connection for joining an hf component to an antenna |
| 01/06/2005 | US20050003855 Multi-band transceiver and radio communication device using the transceiver |
| 01/06/2005 | US20050003792 Band pass filter and radio communication apparatus |
| 01/06/2005 | US20050003779 High frequency module and radio device using the same |
| 01/06/2005 | US20050003606 Method and system for fabrication of integrated tunable/switchable passive microwave and millimeter wave modules |
| 01/06/2005 | US20050002149 Differential capacitor, differential antenna element, and differential resonator |
| 01/06/2005 | US20050001776 Converter for radio wave reception and antenna apparatus |
| 01/05/2005 | EP1454492A4 A system and method for improving the quality of video communication over a packet-based network |
| 01/05/2005 | DE10297591T5 Resonatorabstimmungsanordnung und -verfahren Resonatorabstimmungsanordnung and procedures |
| 01/05/2005 | DE102004005413A1 Input multiplexer has bandpass filters of more than 6 loops, transmission function null points on imaginary frequency axis near pass band to improve edge gradient, less group transition time variation |
| 01/05/2005 | CN2669536Y Narrow band radio frequency front end merging device |
| 01/05/2005 | CN1561563A Device for producing secondary radiation diagrams in a phased array antenna system |
| 01/05/2005 | CN1183623C Irreversible circuit apparatus, communication apparatus and method for producing irreversible circuit apparatus |
| 01/04/2005 | US6839037 Dual circular polarization waveguide system |
| 01/04/2005 | US6838958 Rotary signal coupler |
| 01/04/2005 | US6838954 High efficiency quarter-wave transformer |
| 12/30/2004 | US20040266384 High frequency and low noise interconnect system |
| 12/30/2004 | US20040263291 Waveguide interface |
| 12/30/2004 | US20040263289 Resonator structures |
| 12/30/2004 | US20040263288 Filter circuit and laminate filter |
| 12/30/2004 | US20040263278 Two-port isolator and communication device |
| 12/30/2004 | US20040263275 Nonreciprocal circuit device, communication device, and method of manufacturing nonreciprocal circuit device |
| 12/30/2004 | US20040263274 Circulators and isolators with variable ferromagnetic fluid volumes for selectable operating regions |
| 12/30/2004 | US20040262645 Radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates |
| 12/29/2004 | WO2004114515A1 Amplitude controller |
| 12/29/2004 | WO2004114455A1 Resonator, filter and communication unit |
| 12/29/2004 | WO2004113250A1 Ferrite ceramic composition for irreversible circuit element, irreversible circuit element, and radio unit |
| 12/29/2004 | WO2004100194A3 On-die micro-transformer structures with magnetic materials |
| 12/29/2004 | WO2004096730A3 Ceramic composition and method for making the composition |
| 12/29/2004 | EP1492245A1 Transmitting-receiving switch |
| 12/29/2004 | EP1492194A1 Bandpass filter and diplexer |
| 12/29/2004 | EP1492193A1 High frequency module and antenna device |
| 12/29/2004 | EP1492191A1 Rotary joint |
| 12/29/2004 | CN1182624C Dielectric resonator, dielectric filter, dielectric duplexes, and oscillator |
| 12/29/2004 | CN1182622C Non reciprocal circuit device and communication equipment |
| 12/29/2004 | CN1182621C Radio-frequency signal output module with radio-frequency power amplifier and isolation elements |
| 12/29/2004 | CN1182620C Comb-shape line structural radio filter with capacitor compensating circuit |
| 12/28/2004 | US6836198 Adjustable capacitive coupling structure |
| 12/28/2004 | US6835968 High frequency switch, two-band type high frequency switch, three-band type high frequency switch, and mobile communication equipment |
| 12/28/2004 | US6835681 Dielectric ceramic composition and dielectric device |
| 12/28/2004 | US6834429 Ablative method for forming RF ceramic block filters |
| 12/23/2004 | WO2004036772A3 Arrangement of a data coupler for power line communications |
| 12/23/2004 | US20040257288 Transverse device array phase shifter circuit techniques and antennas |
| 12/23/2004 | US20040257179 Apparatus and method to form ground connections |
| 12/23/2004 | US20040257176 Mounting mechanism for high performance dielectric resonator circuits |
| 12/23/2004 | US20040257175 Resonator, filter, communication apparatus |
| 12/23/2004 | US20040257174 High-frequency filtrr circuit and high-frequency communication device |
| 12/23/2004 | US20040257173 Apparatus and methods for split-feed coupled-ring resonator-pair elliptic-function filters |
| 12/23/2004 | US20040257170 Improved switching system for broadcast transmission |
| 12/22/2004 | EP1488537A2 Passive intermodulation interference control circuits |
| 12/22/2004 | EP1488474A1 Integration of filters using on-chip transformers for rf and wireless applications |
| 12/22/2004 | CN2665948Y Pi band-pass filter |
| 12/22/2004 | CN1181596C Dielectric resonator, dielectric filter, dielectric diplexer and communicating device |
| 12/22/2004 | CN1181595C Irreversible circuit element and making method thereof and radio terminal device using same |
| 12/22/2004 | CN1181594C Band pass filter |
| 12/22/2004 | CN1181010C Composite microwave tuning strontium barium titanate ceramics |
| 12/21/2004 | US6833985 Variable capacitance element |
| 12/21/2004 | US6833820 Tunable monopole antenna |
| 12/21/2004 | US6833776 Dielectric resonator, dielectric filter, dielectric duplexer, and communication device |
| 12/21/2004 | US6833775 Microwave circuit |
| 12/21/2004 | US6833773 Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same |
| 12/21/2004 | US6833772 RF switch using conductive fluid |
| 12/21/2004 | US6833771 High efficiency amplifier with amplifier element, radio transmission device therewith and measuring device therefor |
| 12/21/2004 | US6833754 Radio frequency filter |
| 12/16/2004 | WO2004109842A1 High-frequency filter, particularly provided in the style of a duplex filter |
| 12/16/2004 | WO2004006276A3 Rf receiver switches |
| 12/16/2004 | US20040251992 Multilayer waveguide filter employing via metals |
| 12/16/2004 | US20040251991 Electronically tunable comb-ring type RF filter |
| 12/16/2004 | US20040251987 Antenna duplexer, design method for antenna duplexer, production method for antenna duplexer, and communication apparatus using the same |
| 12/16/2004 | DE10313156B3 Switch for HF electrical signal has current supply with which current density can be produced in switching section respectively above and below critical current density for superconducting properties |
| 12/15/2004 | EP1487121A1 Tunable isolator circuit |
| 12/15/2004 | EP1487049A1 A polarisation alignment system using waveguide differential phase shifters, and an antenna unit including such a system |
| 12/15/2004 | EP1486999A2 Seesaw MEMS switch for radio frequency and its manufacturing method |
| 12/15/2004 | EP1485966A2 A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
| 12/15/2004 | EP1485965A1 Sealed microwave feedthrough |
| 12/15/2004 | EP1279179B1 Tunable electrical devices comprising cacu3 ti4o12 |
| 12/15/2004 | CN1555217A Microwave artificial band gap material constituted by using passive device |
| 12/15/2004 | CN1180511C Dielectric filter, dielectric diplexer and communication device |
| 12/15/2004 | CN1180510C Dielectric filter, dielectric antenna shared device and communication device |
| 12/15/2004 | CN1180509C Micro wave single folding filter |
| 12/14/2004 | US6832077 Microwave isolator |
| 12/14/2004 | US6831528 High-frequency switching module and high-frequency apparatus equipped with the same |
| 12/14/2004 | US6829816 Method of manufacturing nonreciprocal circuit device |
| 12/09/2004 | WO2004107494A2 Ceramic rf triplexer |
| 12/09/2004 | US20040248742 High-frequency device |
| 12/09/2004 | US20040248539 High-frequency module and communication apparatus |
| 12/09/2004 | US20040248525 Radar duplexing arrangement |
| 12/09/2004 | US20040246175 Apparatus for steering an antenna system |
| 12/09/2004 | US20040246078 Waveguide quardruple mode microwave filter having zero transmission |
| 12/09/2004 | US20040246072 Resonator device, filter, duplexer and communication device |
| 12/09/2004 | US20040246071 Radio-frequency filter, in particular in the form of a duplex filter |
| 12/09/2004 | US20040246069 Waveguide type ortho mode transducer |
| 12/09/2004 | US20040246067 High isolation switch in balanced lines |
| 12/09/2004 | US20040246063 Nonreciprocal circuit element |
| 12/09/2004 | US20040246062 Waveguide unit |
| 12/09/2004 | DE10325595B3 Hochfrequenzfilter, insbesondere nach Art einer Duplexweiche High-frequency filter, in particular the manner of a duplexer |
| 12/09/2004 | DE10322136A1 Frontend-Modul mit geringer Einfügedämpfung Front-end module with low insertion loss |
| 12/08/2004 | EP1484815A1 Radio-frequency circuit module |
| 12/08/2004 | EP1484785A2 Non-rotating electrodeless high-intensity discharge lamp system using circularly polarized microwaves |
| 12/08/2004 | CN1553725A Realizing apparatus for space multi-wave beam feed network |