Patents for H01P 1 - Auxiliary devices (25,484) |
---|
01/27/1998 | US5712648 Dielectric filter and antenna duplexer |
01/27/1998 | US5712604 Dielectric filter including at least one band elimination filter |
01/27/1998 | US5712603 Multipole multiposition microwave switch with a common redundancy |
01/22/1998 | WO1998002935A1 Printed circuit board layering configuration for very high bandwidth interconnect |
01/22/1998 | WO1998002934A1 Monolithic filter |
01/22/1998 | CA2260212A1 Monolithic filter |
01/21/1998 | EP0820155A2 Duplexer |
01/21/1998 | EP0820115A2 Dielectric laminated device and its manufacturing method |
01/21/1998 | EP0820114A1 Multilayer dielectric line circuit |
01/20/1998 | US5710530 TM dual mode dielectric resonator apparatus and methods for adjusting coupling coefficient and resonance frequencies thereof |
01/20/1998 | US5710105 TM0i0 mode high power high temperature superconducting filters |
01/20/1998 | US5709811 Magnetic material for microwave and high-frequency circuit component using the same |
01/15/1998 | WO1998001964A1 Modular transmission system and method |
01/15/1998 | WO1998001946A1 Controller-based radio frequency amplifier module and method |
01/15/1998 | WO1998001918A1 Ceramic filter with a coplanar shield |
01/14/1998 | EP0818883A2 Duplex filter |
01/14/1998 | EP0818844A2 Dielectric-line integrated circuit |
01/14/1998 | EP0817983A1 Substrate system for optoelectronic/microwave circuits |
01/13/1998 | US5708404 TM dual mode dielectric resonator and filter utilizing a hole to equalize the resonators resonance frequencies |
01/13/1998 | US5708397 High frequency circuit device with stripline having an adjustable attachment position for varactor diode terminal |
01/08/1998 | WO1998000881A1 Near resonant cavity tuning devices |
01/08/1998 | WO1998000880A1 Planar radio frequency filter |
01/07/1998 | EP0817303A2 Dielectric filter and dielectric duplexer |
01/07/1998 | EP0817302A2 Method of forming electrodes of a dielectric filter |
01/07/1998 | EP0817301A1 Input coupling adjustment arrangement for radio frequency filters |
01/07/1998 | EP0816857A2 Differential attenuator common mode rejection correction circuit |
01/07/1998 | EP0815612A1 Dielectric resonator filter |
01/07/1998 | EP0815611A1 Improved dual polarisation waveguide probe system |
01/06/1998 | US5705965 Cavity type band-pass filter with comb-line structure |
12/31/1997 | WO1997050145A1 TM0i0 MODE HIGH POWER HIGH TEMPERATURE SUPERCONDUCTING FILTERS, FILTER BANKS, AND MULTIPLEXERS |
12/31/1997 | WO1997050144A1 Planar high temperature superconductor filters or multiplexers with backside coupling |
12/30/1997 | US5703547 Dual-mode cavity for waveguide bandpass filter |
12/30/1997 | US5703546 Strip line filter having dual mode loop resonators |
12/30/1997 | US5703545 High frequency filter circuit |
12/30/1997 | US5703544 RF printed circuit module and method of making same |
12/30/1997 | US5703020 Electromagnetic wave phase shifters |
12/30/1997 | CA2034797C Optical amplifier with bent, single-mode active fiber |
12/29/1997 | EP0814560A1 Magnetostatic wave device |
12/24/1997 | WO1997049173A1 Subharmonic frequency converter for applications to millimetric radio waves |
12/24/1997 | WO1997049172A1 Frequency converter for the application on millimetric radio waves |
12/24/1997 | WO1997049140A2 Integrated filter |
12/24/1997 | CN1036818C Microwave interdigitated low-resistance filter |
12/24/1997 | CA2257906A1 Integrated filter |
12/23/1997 | US5701108 Magnetostatic wave device with a magnetic field applied parallel to an axis of easy magnetization |
12/18/1997 | WO1997048146A1 Ceramic stripline filter |
12/17/1997 | EP0813298A2 High frequency filter |
12/17/1997 | EP0813266A2 Microwave filter comprising several coaxial resonators |
12/17/1997 | CN1168039A Distributor, synthesizer and S/N enhancer |
12/17/1997 | CN1168006A High frequency filter |
12/16/1997 | US5699072 Feed-horn with helical antenna element and converter including the same |
12/16/1997 | US5699029 Simultaneous coupling bandpass filter and method |
12/11/1997 | WO1997047053A1 Receiver with stripline filter and stripline filter |
12/10/1997 | EP0812029A1 Plural frequency antenna feed |
12/10/1997 | EP0812025A1 Multi-layer thin-film electrode, high-frequency transmission line, high-frequency resonator, and high-frequency filter |
12/10/1997 | EP0811307A1 Microwave power control apparatus for linear accelerator |
12/10/1997 | CN2270278Y Low-noise amplifying frequency-lowering apparatus for microwave receiving |
12/10/1997 | CN1167545A Antenna control system |
12/10/1997 | CN1167367A Composite high-frequency element |
12/10/1997 | CN1167347A Receiver |
12/10/1997 | CN1167346A Medium wave filter |
12/09/1997 | US5697088 Communication device |
12/09/1997 | US5696474 High frequency hermetically sealed electrical feed through connector |
12/09/1997 | US5696473 Dielectric filter having a non-right angle stepped end surface |
12/09/1997 | US5696470 Solid-state electronic switching module |
12/09/1997 | CA2121744C Tandem cavity thermal compensation |
12/04/1997 | WO1997045888A1 Method of tuning planar superconductive filters |
12/04/1997 | DE19621335A1 Verfahren zur Abstimmung von planaren supraleitenden Filtern A method of tuning of planar superconducting filters |
12/02/1997 | US5694134 Incorporating continuously variable phase delay transmission lines which provide for steering antenna beam |
12/02/1997 | US5693595 Thin film resistor, thin film capacitor on substrate, substrate devoid of via holes connecting ground plane with resistor or capacitor |
11/27/1997 | WO1997044852A1 Resonators for high power high temperature superconducting devices |
11/27/1997 | WO1997044849A1 Electronically controlled switching device |
11/27/1997 | DE19619585A1 Planar HF resonator with superconductor micro structure |
11/27/1997 | CA2255648A1 Resonators for high power high temperature superconducting devices |
11/26/1997 | EP0809318A1 Circulator |
11/26/1997 | EP0809317A1 Frequency multiplexing/demultiplexing of RF signal channels |
11/26/1997 | EP0809316A1 Transmitter-receiver |
11/26/1997 | EP0809315A1 Dielectric filter |
11/25/1997 | US5691677 Tunable resonator for microwave oscillators and filters |
11/25/1997 | US5691676 Strip line filter, receiver with strip line filter and method of tuning the strip line filter |
11/25/1997 | US5691675 Resonator with external conductor as resonance inductance element and multiple resonator filter |
11/25/1997 | US5691674 Dielectric resonator apparatus comprising at least three quarter-wavelength dielectric coaxial resonators and having capacitance coupling electrodes |
11/25/1997 | US5691673 Semiconductor integrated circuit apparatus having input/output portions impedance-matched for transmission lines |
11/25/1997 | US5691672 Magnetic coupling device between a TEM line main conductor and a waveguide forming a λg/2 resonator |
11/23/1997 | CA2203959A1 Multiplexing/demultiplexing an fdm of rf signal channels |
11/22/1997 | CA2205691A1 A circular waveguide dual-mode filter |
11/19/1997 | CN1165587A Dual-band antenna system |
11/18/1997 | US5689818 Mobile terminal device for telecommunications, including a switch circuit |
11/18/1997 | US5689221 Radio frequency filter comprising helix resonators |
11/18/1997 | US5689219 Summing network |
11/18/1997 | CA2114029C Multi-passband dielectric filter construction |
11/13/1997 | WO1997042679A1 Dual mode microwave band pass filter made of high quality resonators |
11/13/1997 | WO1997042678A1 Coplanar waveguide coupler |
11/13/1997 | CA2252659A1 Dual mode microwave band pass filter made of high quality resonators |
11/12/1997 | EP0806807A2 Coaxial filter |
11/11/1997 | US5686874 Temperature-compensated combiner |
11/11/1997 | US5686873 Antenna duplexer having transmit and receive portion formed in a single dielectric block |
11/06/1997 | WO1997041615A1 High-power rf load |
11/06/1997 | WO1997041614A1 Active high-power rf switch |
11/06/1997 | WO1997034336A3 RF printed circuit module and method of making same |
11/04/1997 | US5684492 Antenna device having a band pass filter |