| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 12/07/2004 | US6828884 Phase change control devices and circuits for guiding electromagnetic waves employing phase change control devices |
| 12/07/2004 | US6828883 High performance dielectric ceramic filter |
| 12/07/2004 | US6828882 Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device |
| 12/07/2004 | US6828881 Stacked dielectric filter |
| 12/07/2004 | US6828880 Bandpass filter |
| 12/07/2004 | US6828872 Irreversible circuit device suppressing drop of insertion loss and achieving compact scale |
| 12/07/2004 | US6828871 Small-loss, large-return-loss nonreciprocal circuit device |
| 12/07/2004 | US6828870 Nonreciprocal circuit device having a casing comprising two members of different thicknesses |
| 12/07/2004 | US6828867 Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device |
| 12/07/2004 | CA2368497C Low-pass filter |
| 12/02/2004 | WO2004105174A1 Front-end module with low insertion attenuation |
| 12/02/2004 | WO2004105173A1 Radio frequency filter |
| 12/02/2004 | US20040242189 High-frequency module and mobile communication apparatus using the same |
| 12/02/2004 | US20040239453 Mounting structure of high-frequency semiconductor apparatus and its production method |
| 12/02/2004 | US20040239452 Circuit board microwave filters |
| 12/02/2004 | US20040239451 Electromagnetic band gap microwave filter |
| 12/02/2004 | US20040239447 Broadband phase shifter using coupled lines and parallel open/short stubs |
| 12/02/2004 | US20040239445 Dielectric filter, dielectric duplexer, and communication apparatus |
| 12/02/2004 | US20040239261 Non-rotating electrodeless high-intensity discharge lamp system using circularly polarized microwaves |
| 12/02/2004 | US20040238938 Substrate method and apparatus |
| 12/02/2004 | DE10344167B3 Filter adjusting method e.g. for high frequency bandpass filter, involves adjusting filter with pulse of predefinable center frequency, and coordinating impulse response of individual filter elements on that basis |
| 12/01/2004 | EP1177594B1 Vertical interconnect between coaxial and rectangular coaxial transmission line via compressible center conductors |
| 12/01/2004 | CN1551720A Multilayer ceramic device |
| 12/01/2004 | CN1551656A Matching circuit and laminated duplexer with the matching circuit |
| 12/01/2004 | CN1551497A Bandpass filter |
| 12/01/2004 | CN1551407A Nonreversible circuit element |
| 12/01/2004 | CN1551406A Antenna duplexer and its design method ,manufacturing method and communication device |
| 12/01/2004 | CN1551405A Medium wave filter,medium duplexer and communication device |
| 12/01/2004 | CN1178539C No-reversible circuit device and communication device |
| 12/01/2004 | CN1178331C Dielectric resonator, dielectric filter, dielectric duplexer, and communication device |
| 12/01/2004 | CN1178330C Medium electric filter, compound medium electric filter, one-two-way duplexer and communication device |
| 12/01/2004 | CN1178329C Medium filter, medium antenna diplexer and communicator apparatus |
| 11/30/2004 | US6825818 Tunable matching circuit |
| 11/30/2004 | US6825743 Substrate enhancement for improved signal characteristics on a discontinuous transmission line |
| 11/30/2004 | US6825742 Apparatus and methods for split-feed coupled-ring resonator-pair elliptic-function filters |
| 11/30/2004 | US6825741 Planar filters having periodic electromagnetic bandgap substrates |
| 11/30/2004 | US6825740 TEM dual-mode rectangular dielectric waveguide bandpass filter |
| 11/25/2004 | WO2004102794A1 Input signal processing device, high-frequency component acquisition method, and low-frequency component acquisition method |
| 11/25/2004 | WO2004102730A2 Mounting mechanism for high performance dielectric resonator circuits |
| 11/25/2004 | WO2004102727A1 Feeding waveguide and sector antenna |
| 11/25/2004 | WO2004102725A2 Nrd guide converter and connected structure of dielectric and conductor |
| 11/25/2004 | WO2004075338A8 Superconductive microstrip resonator and filter |
| 11/25/2004 | US20040235549 Individually biased transistor high frequency switch |
| 11/25/2004 | US20040233024 Microwave frequency surface mount components and methods of forming same |
| 11/25/2004 | US20040233022 Resonator and filter comprising the same |
| 11/25/2004 | US20040233014 Directional coupler in coplanar waveguide technology |
| 11/25/2004 | US20040233013 Band pass filter |
| 11/25/2004 | US20040233012 Power attenuator with coupling port |
| 11/25/2004 | US20040233011 In-line attenuator |
| 11/25/2004 | CA2524720A1 Mounting mechanism for high performance dielectric resonator circuits |
| 11/24/2004 | EP1480287A1 Radar duplexing arrangement |
| 11/24/2004 | EP1480286A1 Microwave frequency surface mount components and methods of forming same |
| 11/24/2004 | EP1479162A2 Bandpass filter having parallel signal paths |
| 11/24/2004 | EP1479128A1 Waveguide and method of manufacture |
| 11/24/2004 | EP1389353B1 Transmission line |
| 11/24/2004 | EP1182997B1 Device for medical treatment of the eyes using laser illumination |
| 11/24/2004 | CN2658953Y Non-contact high frequency connector |
| 11/24/2004 | CN1549647A Double- mode diplex for mobile communication terminal |
| 11/24/2004 | CN1549387A Contact type anti-parallel hair-pin comb type wave filter for microwave communication |
| 11/24/2004 | CN1177503C Multilayer frequency band separator with parasitic earthing capacitance |
| 11/24/2004 | CN1177389C Dielectric filter, dielectric diplexer and communication apparatus |
| 11/24/2004 | CN1177388C Medium filter, medium duplexer and communication equipment |
| 11/24/2004 | CN1177078C Methodfor preparing nano membrane device |
| 11/23/2004 | US6823201 Superconducting microstrip filter having current density reduction parts |
| 11/23/2004 | US6822538 Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same |
| 11/23/2004 | US6822534 Laminated electronic component, laminated duplexer and communication device |
| 11/23/2004 | US6822533 Ferrite variable power divider |
| 11/23/2004 | US6822530 Rotary attenuator and method of making it |
| 11/23/2004 | US6822527 Isolator for greatly attenuating signal transmitted in reverese direction over wide frequency band |
| 11/23/2004 | US6822525 Circulators and isolators with selectable operating regions |
| 11/23/2004 | US6822524 Compact multi-element cascade circulator |
| 11/23/2004 | CA2110880C Electrically controllable filter device |
| 11/18/2004 | WO2004100305A1 High-frequency filter |
| 11/18/2004 | WO2004100304A1 Radio frequency and data switch |
| 11/18/2004 | WO2004100194A2 On-die micro-transformer structures with magnetic materials |
| 11/18/2004 | WO2004059840A3 Apparatus, methods and articles of manufacture for a multiband switch |
| 11/18/2004 | US20040228099 Localized enhancement of multilayer substrate thickness for high Q RF components |
| 11/18/2004 | US20040227666 Antenna switch module, all-in-one communication module, communication apparatus and method for manufacturing antenna switch module |
| 11/18/2004 | US20040227599 Latachable, magnetically actuated, ground plane-isolated radio frequency microswitch and associated methods |
| 11/18/2004 | US20040227597 Waveguide interconnection apparatus |
| 11/18/2004 | US20040227593 Dielectric resonator filter |
| 11/18/2004 | US20040227592 Method of applying patterned metallization to block filter resonators |
| 11/18/2004 | US20040227588 Variable phase delay by modifying a fluidic dielectric |
| 11/18/2004 | US20040227584 Matching circuit and laminated duplexer with the matching circuit |
| 11/18/2004 | US20040227583 RF MEMS switch with integrated impedance matching structure |
| 11/18/2004 | US20040227582 High power termination for radio frequency (RF) circuits |
| 11/18/2004 | US20040227580 Transmission cable structure for GHz frequency band signals and connector used for transmission of GHz frequency band signals |
| 11/18/2004 | US20040227579 Nonreciprocal circuit element with notch part in yoke |
| 11/18/2004 | US20040227473 Non-reciprocal circuit element for adjusting magnetic flux density by a gap between two yokes and method for manufacturing the same |
| 11/18/2004 | US20040227232 Microwave device for dissipating or attenuating power |
| 11/18/2004 | DE10313336A1 Microwave ceramic(s) filter e.g. for duplex transmission systems, has resonator, and located in dielectric ceramic base with base exhibiting hole with inner walls metailized |
| 11/18/2004 | DE102004019026A1 Dielektrische keramische Zusammensetzung für Hochfrequenzanwendungen, dielektrischer Resonator, dielektrisches Filter, dielektrischer Duplexer und Kommunikationssystem A dielectric ceramic composition for high-frequency applications, dielectric resonator, dielectric filter, dielectric duplexer, and communication system |
| 11/17/2004 | EP1476914A1 Grouped element transmission channel link with power delivery aspects |
| 11/17/2004 | EP1476913A1 Electromagnetic filter assemblies |
| 11/17/2004 | EP1476912A1 Switchable combiner and integrated combining apparatus for using it |
| 11/17/2004 | EP1451890A4 Switch circuit and method of switching radio frequency signals |
| 11/17/2004 | CN1547787A Production method for micro-strip filter |
| 11/16/2004 | US6819299 Radio wave receiving converter and antenna device |
| 11/16/2004 | US6819204 Bandpass filter for a radio-frequency signal and tuning method therefor |
| 11/16/2004 | US6819201 Balanced high isolation fast state transitioning switch apparatus |