Patents for H01P 1 - Auxiliary devices (25,484)
05/2004
05/20/2004US20040095208 RF delay lines with variable composition fluidic dielectric
05/20/2004US20040095205 RF MEMS switch matrix
05/19/2004EP1419679A1 Low cost, large scale rf hybrid package for simple assembly onto mixed signal printed wiring boards
05/19/2004EP1301961B1 Dielectric loaded cavity for high frequency filters
05/19/2004DE19516479B4 Hohlleiterschalter Waveguide switch
05/19/2004CN1498444A Screw fixing device
05/19/2004CN1498443A Filter circuit apparatus and manufacturing method thereof
05/19/2004CN1498442A Resonator, filter, antenna shared device and communication device
05/19/2004CN1498441A Filter network combining non-superconducting and superconducting filters
05/19/2004CN1498421A Substrate for high-frequency module and high-frequency module
05/19/2004CN1498412A Micro-magnetic latching switch with relaxed permanent magnet allgnment requirements
05/19/2004CN1497870A Low nose block frequency changer having multiple local oscillator
05/19/2004CN1497851A High-frequency switch
05/19/2004CN1497770A Small nonreciprocal circuit element of high productivity
05/19/2004CN1497769A Dielectric wave filter
05/19/2004CN1497768A Duplexer and lamination type high frequency device using said duplexer and communication equipment
05/19/2004CN1150658C Nonreciprocal circuit device and communication apparatus using the same
05/19/2004CN1150657C Magnetostatic wave device
05/19/2004CN1150656C Dielectric filter, dielectric duplexer, mounting structure thereof, and communication device
05/19/2004CN1150654C Narrow-band filter using frequency transformation inducor and slope pi capacitor
05/19/2004CN1150653C Linear-circular polarizer
05/19/2004CN1150652C Round guided-wave pipe
05/18/2004US6738600 Ceramic microelectromechanical structure
05/18/2004US6738416 Device for signal transmission between moving parts
05/18/2004US6737943 Dielectric device with partially closed hole
05/18/2004US6737938 Phase shifter, phased-array antenna, and radar
05/18/2004US6737935 Diplex circuit forming bandstop filter
05/18/2004US6737934 Directional Coupler, antenna device, and transmitting-receiving device
05/18/2004US6737933 Circuit topology for attenuator and switch circuits
05/18/2004US6737931 Device interconnects and methods of making the same
05/18/2004US6737930 Tunable planar capacitor
05/18/2004US6737179 Electronically tunable dielectric composite thick films and methods of making same
05/13/2004WO2004004060A1 Integrated filter construction
05/13/2004US20040092292 High frequency switching component
05/13/2004US20040092285 Multiband r f switching device
05/13/2004US20040090286 Variable power divider
05/13/2004US20040090284 Arrangement of a data coupler for power line communications
05/12/2004EP1418640A2 Dielectric resonator filter
05/12/2004EP1418639A2 Signal switching device
05/12/2004EP1417733A1 Phased array antennas incorporating voltage-tunable phase shifters
05/12/2004CN2615882Y Combined capacity loaded transverse electromagnetic wave band-stop filter
05/12/2004CN1496610A Dual resonance antenna apparatus
05/12/2004CN1496021A High frequency unit and high frequency module and communication device using them
05/12/2004CN1495964A High frequency wave filter
05/12/2004CN1495963A Filter, high frequency module, communication equipment and filtering method
05/12/2004CN1149748C Harmonic suppression power amplifier output circuit and relative operation method in dual band mobile phones
05/12/2004CN1149706C Resonators for high power high temp. superconducting devices
05/12/2004CN1149705C Nonreciprocal circuit device
05/12/2004CN1149704C Polar dielectric filter and dielectric duplexer incorporating same
05/12/2004CN1149703C Dielectric filter and producing method therefor package member obtained by packaging filter
05/12/2004CN1149702C Filter with low-noise amplifier
05/11/2004US6734766 Microwave filter having a temperature compensating element
05/11/2004US6734765 Dielectric filter, dielectric duplexer, and communications equipment
05/11/2004US6734764 Shield for dielectric filter and dielectric filter equipped with the same
05/11/2004US6734757 Adjustable delay line phase shifter using a selectable connected conductive
05/11/2004US6734754 Nonreciprocal circuit device having a protruding electrode
05/11/2004US6734753 Nonreciprocal circuit element and communication device
05/11/2004US6734752 Nonreciprocal circuit device and communication apparatus
05/11/2004US6734751 Center electrode assembly, manufacturing method therefor, nonreciprocal circuit device, and communication apparatus
05/11/2004CA2363603C Modified conductor loaded cavity resonator with improved spurious performance
05/11/2004CA2300937C Waveguide filter
05/06/2004WO2004038913A1 Balanced-unblanced type multi-band filer module
05/06/2004WO2004038849A1 Tuneable phase shifter and/or attenuator
05/06/2004WO2004038848A2 Mems capacitor for tuning of microstrip filters
05/06/2004WO2004019443A9 Communication system with broadband antenna
05/06/2004US20040087286 High-frequency device
05/06/2004US20040085172 Filter for segmenting power lines for communications
05/06/2004US20040085171 Highly insulated inductive data couplers
05/06/2004US20040085166 Radio frequency device using microelectronicmechanical system technology
05/06/2004US20040085165 Band-trap filter
05/06/2004US20040085164 Filter circuit apparatus and manufacturing method thereof
05/06/2004US20040085150 Terminations for shielded transmission lines fabricated on a substrate
05/06/2004US20040085118 High frequency switch circuit
05/06/2004US20040085112 Phase shift circuit and pahse shifter
05/06/2004EP1416574A1 Hybrid phase shifter and power divider
05/06/2004CA2503545A1 Tuneable phase shifter and/or attenuator
05/05/2004CN1148832C Non-reciprocal circuit element
05/04/2004US6731960 Enhanced sensitivity and selectability of radio frequencies; prevention of failures during power outages
05/04/2004US6731186 Composite dielectric filter device and communication apparatus incorporating the same
05/04/2004US6731184 High frequency switching component
05/04/2004US6731183 Non-reciprocal circuit device and wireless communications equipment comprising same
05/04/2004US6730945 Semiconductor device
05/04/2004US6730928 Phase change switches and circuits coupling to electromagnetic waves containing phase change switches
04/2004
04/29/2004WO2004036929A2 HIGH SPEED CROSS-POINT SWITCH USING SiGe HBT TECHNOLOGY AND METHODS
04/29/2004WO2004036879A2 Filter for segmenting power lines for communications
04/29/2004WO2004036813A2 Repeaters sharing a common medium for communications
04/29/2004WO2004036778A1 Transmit and receive antenna switch
04/29/2004WO2004036772A2 Arrangement of a data coupler for power line communications
04/29/2004WO2004036601A2 Highly insulated inductive data couplers
04/29/2004US20040080387 Ceramic microwave window
04/29/2004US20040080386 Connection structure for high-frequency circuit substrate, manufacturing method thereof and high frequency circuit device
04/29/2004US20040080381 Electronic phase shifter with enhanced phase shift performance
04/29/2004US20040080380 Hybrid phase shifter and power divider
04/29/2004US20040080379 Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
04/29/2004US20040080375 Small non-reciprocal circuit element with good productivity
04/29/2004DE19915074B4 Dielektrischer Resonator und dielektrisches Filter mit einem solchen Resonator A dielectric resonator and dielectric filter with such a resonator
04/29/2004DE10295371T5 Stapelbarer Übertragungsleitungshänger Stackable transmission line hangers
04/29/2004CA2502122A1 Filter for segmenting power lines for communications
04/29/2004CA2502107A1 Repeaters sharing a common medium for communications
04/29/2004CA2502104A1 Arrangement of a data coupler for power line communications