Patents for H01P 1 - Auxiliary devices (25,484) |
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03/08/2000 | EP0984509A2 Reflection mode phase shifter |
03/08/2000 | EP0984508A2 Phase-tunable antenna feed network |
03/08/2000 | EP0984503A2 Multilayer filter |
03/08/2000 | EP0984502A2 High frequency low loss electrode |
03/08/2000 | EP0984501A2 High frequency low loss electrode |
03/08/2000 | EP0983616A1 Method and device for connecting two millimetric elements |
03/08/2000 | CN1246966A Irreversible circuit element |
03/08/2000 | CN1050249C Signal transformation switch |
03/07/2000 | US6034580 Coplanar waveguide filter |
03/07/2000 | US6034579 Dielectric filter of the band elimination type |
03/07/2000 | US6034575 Variable attenuator |
03/04/2000 | CA2279704A1 Reflection mode phase shifter |
03/02/2000 | WO1999067853A3 Phased array antenna using piezoelectric actuators |
03/01/2000 | EP0982803A2 Antenna system |
03/01/2000 | EP0982792A2 Antenna duplexer and communication apparatus |
03/01/2000 | EP0982791A2 Frequency-variable type filter, duplexer and transceiver |
03/01/2000 | EP0907991A4 Radio frequency switch assembly |
03/01/2000 | EP0734594B1 Microwave filter |
03/01/2000 | CN1245983A Filter element and its production method |
02/29/2000 | US6031507 Antenna apparatus |
02/29/2000 | US6031436 Single and dual mode helix loaded cavity filters |
02/29/2000 | US6031434 Coaxially configured OMT-multiplexer assembly |
02/29/2000 | US6031433 Dielectric waveguide |
02/24/2000 | WO1999063562B1 Low-voltage, electrostatic type microelectromechanical system switches for radio-frequency applications |
02/23/2000 | EP0916168B1 A phase control device |
02/23/2000 | CN1245630A Connector assembly, and associated method, for radio frequency circuit device |
02/22/2000 | US6029075 Multilayer |
02/22/2000 | US6028692 Controllable optical periodic surface filter |
02/22/2000 | US6028552 Waveguide phased array antenna apparatus |
02/22/2000 | US6028498 Low inductance interconnect having a comb-like resilient structure |
02/22/2000 | US6028495 Magnetostatic-wave device |
02/22/2000 | US6028353 Chip bead element and manufacturing method thereof |
02/22/2000 | US6028007 Low cost hermetic sealed microwave module packaging |
02/17/2000 | WO2000008775A1 Rf receiver having cascaded filters and an intermediate amplifier stage |
02/17/2000 | DE19833803A1 Antennenweiche Antenna Combiner |
02/17/2000 | CA2349324A1 Rf receiver having cascaded filters and an intermediate amplifier stage |
02/16/2000 | EP0980110A2 Nonreciprocal circuit device including dielectric waveguide and radio device including same |
02/16/2000 | EP0980109A2 Duplexer and communication apparatus |
02/16/2000 | EP0786157B1 Frequency transformation apparatus and method in narrow-band filter designs |
02/16/2000 | CN1244955A Dielectric resonator, dielectric filter, dielectric duplexer and method for manufacturing dielectric resonator |
02/16/2000 | CN1244736A Non inversible circuit device containing medium wave guide and radio device containing it |
02/15/2000 | US6026281 Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter |
02/15/2000 | US6025809 Antenna radiating element |
02/15/2000 | US6025764 Input coupling adjustment arrangement for radio frequency filters |
02/15/2000 | US6025759 Microwave integrated circuit including surface mounting type isolator |
02/15/2000 | US6025678 Linear-beam microwave tube with output cavity beyond the collector |
02/10/2000 | WO2000007297A1 Antenna diplexer |
02/10/2000 | WO2000007211A1 Waveguide series resonant cavity for enhancing efficiency and bandwidth in a linear beam tube |
02/09/2000 | EP0978895A2 Dual band combiner arrangement |
02/09/2000 | EP0978894A2 Coaxial broadband surge voltage arrester |
02/09/2000 | EP0978893A2 Single-pole single-throw microelectro-mechanical switch with active off-state control |
02/09/2000 | EP0978157A1 Wide-band electromagnetic-pulse conductor |
02/09/2000 | EP0978151A1 Device for frequency selective suppression of high frequency signals |
02/08/2000 | US6023612 Modular transmission system and method |
02/08/2000 | US6023608 Integrated filter construction |
02/08/2000 | US6023209 Coplanar microwave circuit having suppression of undesired modes |
02/08/2000 | US6023208 Dielectric filter |
02/08/2000 | US6023207 Dielectric filter and method for adjusting resonance frequency of the same |
02/08/2000 | US6023206 Slot line band pass filter |
02/08/2000 | US6023205 Circuit arrangement for reducing passband ripple of a bandpass filter |
02/08/2000 | US6023201 Electrical signal transmission device protected against electromagnetic interference |
02/07/2000 | CA2273669A1 Dual band combiner arrangement |
02/03/2000 | WO2000005778A1 Insulated waveguide and semiconductor production equipment |
02/03/2000 | WO1999060655A9 Switching relay with magnetically resettable actuator mechanism |
02/02/2000 | EP0977299A2 Active high frequency control element |
02/02/2000 | EP0977298A2 High-frequency module |
02/02/2000 | CN1243608A Device for contactless transmission of electrical signals and/or energy |
02/01/2000 | US6021318 Transceiver switchover arrangement |
02/01/2000 | US6020800 Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof |
02/01/2000 | US6020799 Laminated dielectric antenna duplexer and a dielectric filter |
02/01/2000 | US6020798 Dielectric laminated device and its manufacturing method |
02/01/2000 | US6020793 Non-reciprocal circuit device |
02/01/2000 | US6020564 Low-voltage long life electrostatic microelectromechanical system switches for radio-frequency applications |
01/27/2000 | WO2000004602A1 A switchable low-pass filter |
01/27/2000 | WO1999063615A3 Dielectric filter |
01/27/2000 | DE19859207A1 Small, light weight dielectric filter used in mobile communication terminal equipment with high frequency band characteristics |
01/27/2000 | DE19833512A1 Aktives Hochfrequenzsteuerelement High frequency active control |
01/27/2000 | CA2337873A1 A switchable low-pass filter |
01/26/2000 | EP0975043A2 High-frequency circuit device and communication apparatus |
01/26/2000 | CN1242620A Dielectric filter, transmission/reception sharing device, and communication device |
01/25/2000 | US6018282 Voltage-controlled variable-passband filter and high-frequency circuit module incorporating same |
01/25/2000 | US6018279 Radio frequency coupler |
01/25/2000 | US6018276 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
01/20/2000 | WO2000003450A1 Multilayer ceramic integrated circuit including receiver front-end |
01/20/2000 | DE19859205A1 Dielectric filter containing dielectric blocks with conductive patterns for creating high attenuation in a band pass filter for communication systems |
01/19/2000 | EP0973225A1 Coupling network and method for widening the varactor diode tuning band of microstrip dielectric resonators |
01/19/2000 | EP0756762B1 Antenna system |
01/18/2000 | US6016434 Resonator composed of electrical conductor and having two dipole modes orthogonally polarizing without energy degeneration as resonant modes |
01/18/2000 | US6016304 RF phase and/or amplitude control device |
01/18/2000 | US6016122 Phased array antenna using piezoelectric actuators in variable capacitors to control phase shifters and method of manufacture thereof |
01/18/2000 | US6016092 Miniature electromagnetic microwave switches and switch arrays |
01/18/2000 | US6016091 Dielectric resonator device comprising a dielectric resonator and thin film electrode layers formed thereon |
01/18/2000 | US6016090 Dielectric resonator apparatus and high-frequency module |
01/18/2000 | US6016088 Magnetostatic wave device |
01/18/2000 | US6016085 Flat cable load |
01/13/2000 | DE19822072C1 Microwave switch, e.g. for satellite application as redundant switch, achieves higher operating frequency with a significantly greater gap between the rotor and generator housing |
01/12/2000 | EP0971435A2 Directional coupler, antenna device, and transmitting - receiving device |
01/12/2000 | EP0971434A1 Composite switch circuit and composite switch device |
01/12/2000 | EP0970397A1 Optical diffraction grating |
01/12/2000 | CN2358561Y Improved subminiature double vibrator ceramic intermediate-frequency transformer |