Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 5 - Coupling devices of the waveguide type
Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
11/2000
11/21/2000US6150898 Low-pass filter with directional coupler and cellular phone
11/21/2000US6150897 Balun circuit with a cancellation element in each coupled line
11/21/2000US6150895 Circuit board voltage plane impedance matching
11/21/2000CA2093312C Dielectric filters and duplexers incorporating same
11/16/2000WO2000069018A1 Multi-frequency band antenna
11/16/2000WO2000069015A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line
11/14/2000US6147653 Balanced dipole antenna for mobile phones
11/14/2000US6147570 Monolithic integrated interdigital coupler
11/14/2000US6147569 Non-radiative dielectric waveguide coupler
11/08/2000EP1050918A1 Detector
11/07/2000US6144267 Non-Radiative dielectric line assembly
11/07/2000US6144266 Transition from a microstrip line to a waveguide and use of such transition
11/02/2000DE19925127C1 Automobile antenna device e.g. for remote-controlled central locking, has antenna surface attached to front windscreen with windscreen edge acting as earth surface for HF signals
11/01/2000CN1271976A Wideband balance-unbalance transducer used on radio and radio frequency application
10/2000
10/31/2000US6140892 Distributed constant circuit
10/31/2000US6140888 Method and structure for tuning the summing network of a base station
10/31/2000US6140886 Wideband balun for wireless and RF application
10/31/2000CA2183805C Dielectric resonator apparatus
10/25/2000EP1047150A1 Thin film wide band coupler
10/25/2000EP1047149A2 Signal transmitting/receiving apparatus
10/25/2000EP1047147A2 Dielectric waveguide nonreciprocal circuit device and radio device using same
10/25/2000EP1046197A1 Low cost methods of fabricating true-time-delay continuous transverse stub array antennas
10/18/2000EP1045469A2 Dielectric filter, dielectric duplexer and communication apparatus
10/18/2000CN1270426A Dielectric waveguide non-reversible electric circuit device and radio equipment therewith
10/17/2000US6133887 Antenna device, and transmitting/receiving unit
10/17/2000US6133880 Short-circuit microstrip antenna and device including that antenna
10/17/2000US6133808 Dielectric filter having input/output electrodes connected to electrodes on a substrate, and dielectric duplexer incorporating the dielectric filter
10/17/2000US6133806 Miniaturized balun transformer
10/12/2000WO2000060695A1 Balanced-to-unbalanced transforming circuit
10/12/2000WO2000060694A1 A balun for coaxial cable transmission
10/12/2000DE19915649A1 Impedanz-Transformator für einen Gegentakt-Verstärker eines Kurz- oder Ultrakurzwellen-Senders Impedance transformer for a push-pull amplifier of a short or ultra-short wave transmitter
10/11/2000EP1043800A1 High power combiner apparatus
10/11/2000EP1043799A2 Dielectric filter, duplexer, and communication apparatus
10/11/2000EP1043736A1 Transformer assembly for push-pull amplifier of short or ultrashort wave transmitter
10/11/2000EP1042843A1 Rf three-way combiner/splitter
10/11/2000CN1269914A Multi-modal dielectric resonance device, dielectric filler, composite dielectric filler, synthesizer, distributor and communication equipment
10/11/2000CN1269618A Medium filter, medium duplexer and communication apparatus
10/10/2000US6130647 Slot antenna in particular for a timepiece
10/10/2000US6130588 Dual line power transformer
10/10/2000US6130586 Mode filter for connecting two electromagnetic waveguides
10/10/2000US6130585 Cross-over distribution scheme for canceling mutually coupled signals between adjacent stripline signal distribution networks
10/10/2000US6130580 Microwave amplifier optimized for stable operation
10/05/2000DE19915246A1 Thin film broadband coupler e.g. for mobile telephone, has carrier substrate and two strip lines
10/04/2000EP1041671A1 Antenna feeding circuit
10/04/2000EP1041668A2 Cavity resonator for reducing phase noise of voltage controlled oscillator
10/04/2000EP1041667A2 Cavity resonator for reducing phase noise of voltage controlled oscillator and method for fabricating the same
10/04/2000EP1041665A1 Microwave strip transmission lines for satellite antennas
10/03/2000US6127908 Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same
10/03/2000US6127902 Waveguide directional coupler capable of propagating higher order modes
10/03/2000US6127901 Method and apparatus for coupling a microstrip transmission line to a waveguide transmission line for microwave or millimeter-wave frequency range transmission
09/2000
09/27/2000EP1039652A1 Antenna arrangement
09/27/2000EP1039574A2 Travelling wave power combiner and radio base station
09/26/2000US6124830 Planar antenna
09/26/2000CA2198963C Dielectric integrated nonradiative dielectric waveguide superconducting bandpass
09/21/2000DE19915074A1 Dielektrischer Resonator und dielektrisches Filter mit einem solchen Resonator A dielectric resonator and dielectric filter with such a resonator
09/20/2000EP1037300A1 Radio frequency transformer and its use
09/19/2000US6122489 Dielectric filter having capacitive coupling windows between resonators, and transceiver using the dielectric filter
09/19/2000US6121855 Dielectric filter comprising at least one coupling member coupled to two coupling modes of a resonator and a communication device using the same
09/19/2000US6121854 Reduced size 2-way RF power divider incorporating a low pass filter structure
09/19/2000US6121853 Broadband coupled-line power combiner/divider
09/19/2000US6121833 High-gain amplifier
09/19/2000US6121825 Monolithic tunable recursive filter
09/14/2000WO2000054364A1 Degenerate mode combiner
09/14/2000WO2000054363A1 Balun
09/14/2000DE19907622A1 Interdigitalkoppler Interdigital
09/13/2000EP1035418A1 Encapsulated antenna in passive transponders
09/12/2000US6118353 Microwave power divider/combiner having compact structure and flat coupling
09/12/2000CA2236983C Slotline-to-coplanar waveguide transition
09/08/2000CA2298320A1 High power combiner apparatus
09/07/2000DE10010086A1 Distributed constant filter has input conductor pattern and output conductor pattern, parts of which extend in thickness direction of substrate
09/06/2000EP1032958A1 Compact antenna feed circuits
09/05/2000US6114911 Power amplifier
08/2000
08/31/2000WO2000051199A2 Systems and methods for coaxially coupling an antenna through an insulator and for amplifying signals adjacent the insulator
08/30/2000EP1032072A1 Interdigital coupler
08/30/2000EP1032071A1 Wideband balun for wireless and RF applications
08/29/2000US6111476 Non-contact coupling system
08/29/2000US6111474 Low-noise amplifying device
08/24/2000DE10005283A1 Tuned line consisting of microstrip lines which can be trimmed for simple adjustment of given frequency
08/23/2000EP0897600A4 High performance mixer structures for monolithic microwave integrated circuits
08/17/2000WO2000048265A1 Devices and methods for transmission of electromagnetic energy
08/17/2000WO2000048019A1 Encapsulated antenna in passive transponders
08/17/2000CA2359123A1 Devices and methods for transmission of electromagnetic energy
08/16/2000CN1263365A Resonance circuit
08/15/2000US6104264 Dielectric waveguide of a laminated structure
08/15/2000US6104261 Dielectric resonator having a resonance region and a cavity adjacent to the resonance region, and a dielectric filter, duplexer and communication device utilizing the dielectric resonator
08/15/2000US6104240 Microwave circuit and method of manufacturing microwave circuit
08/10/2000WO2000046921A1 Wideband impedance coupler
08/09/2000EP1025614A1 Compact antenna structures including baluns
08/08/2000US6101295 High-frequency circuit, optical module employing same, and method of matching impedance
08/08/2000US6100853 Receiver/transmitter system including a planar waveguide-to-stripline adapter
08/08/2000US6100774 High uniformity microstrip to modified-square-ax interconnect
08/01/2000US6097349 Compact antenna feed circuits
08/01/2000US6097267 Phase-tunable antenna feed network
08/01/2000US6097266 Intelligent RF combiner
08/01/2000US6097265 Millimeter wave polymeric waveguide-to-coax transition
07/2000
07/27/2000DE19902248A1 SHF circuit connection arrangement, has contact element with conducting housing attached to strip conductor with conducting adhesive joint containing ball pressed against hollow waveguide
07/27/2000DE19902240A1 Strip conductor to hollow waveguide connecting arrangement for SHF, has flexible spring contact element manufactured with precise, reproducible properties
07/27/2000DE19901856A1 3dB-Leistungsteiler 3 dB power divider
07/26/2000EP1022801A2 3dB power divider
07/25/2000US6094570 Double-balanced monolithic microwave integrated circuit mixer
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