Patents for H01P 7 - Resonators of the waveguide type (6,314)
07/2002
07/23/2002US6424241 Fine tuning system for voltage controlled oscillators
07/18/2002US20020093402 Voltage tunable laminated dielectric materials for microwave applications
07/18/2002US20020093401 Voltage tunable laminated dielectric materials for microwave applications
07/18/2002US20020093395 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
07/18/2002US20020093393 Compact combination unit
07/18/2002US20020093392 Microwave-millimeter wave circuit apparatus and fabrication method thereof having a circulator or isolator
07/17/2002EP1222711A1 High frequency apparatus
07/17/2002EP0891626B1 Distributed device for differential circuit
07/11/2002US20020089397 Communication device
07/11/2002US20020089385 Planar dielectric integrated circuit
07/09/2002US6417676 Method and apparatus for applying microwaves to measure the moisture content of material
07/09/2002CA2262357C Dielectric resonant having a coupling line formed thereon
07/09/2002CA2260453C High-frequency module
07/04/2002US20020085777 Bearing device
07/04/2002US20020084932 Mixer, radar module, and communication apparatus incorporating the same
07/04/2002US20020084866 Device in communication system
07/04/2002DE10062614A1 Anordnung mit abstimmbarer Kapazität und Verfahren zu deren Herstellung Arrangement tunable capacity and process for their preparation
07/03/2002EP1220351A2 High performance microwave filter
07/03/2002EP1218963A1 Method for balancing the bandwidth of a dual-mode filter
07/03/2002EP0947031B1 Fixed tuneable loop
07/03/2002CN1356967A Low temp sinterable and low loss dielectric ceramic compsns. and method thereof
07/03/2002CN1356844A Band-pass filter
07/02/2002US6414639 Resonance device, and oscillator, filter, duplexer and communication device incorporating same
07/02/2002US6414572 Dielectric resonator having a frequency tuning member spirally engaged with the cavity
07/02/2002US6414571 Dual TM mode composite resonator
07/02/2002US6414568 Interdigitated, laminated LC bandpass filter with different length electrodes
06/2002
06/29/2002CA2366233A1 High performance microwave filter
06/27/2002WO2002019468A3 Folded cavity-backed slot antenna
06/27/2002WO2001084572A3 Tunable devices incorporating cacu3ti4o¿12?
06/27/2002US20020079990 Dielectric filter, dielectric duplexer and communication device
06/26/2002EP1169747B1 High-frequency filter
06/26/2002CN1355946A Tuning arrangement
06/25/2002US6411182 Cavity resonator for reducing phase noise of voltage controlled oscillator and method for fabricating the same
06/25/2002US6411181 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
06/25/2002US6411178 Multi-layer composite electronic component
06/25/2002US6411177 Dielectric filter, dielectric duplexer, and communication apparatus
06/25/2002CA2259696C Dielectric filter and dielectric duplexer
06/20/2002WO2002049145A1 Arrangement with adjustable capacitance and method for production thereof
06/18/2002US6407651 Temperature compensated tunable resonant cavity
06/13/2002US20020070824 Noise filter and high frequency transmitter using noise filter
06/13/2002US20020070823 Band pass filter
06/12/2002EP1213785A1 Band pass filter
06/12/2002EP1212806A1 High-frequency band pass filter assembly, comprising attenuation poles
06/12/2002EP0724781B1 Temperature-compensated combiner
06/12/2002CN1353875A Temp-compensated rod resonator
06/11/2002US6403512 Dielectric ceramic for high frequency, dielectric resonator, dielectric filter, dielectric duplexer and communication unit
06/11/2002CA2249489C High-frequency transmission line, dielectric resonator, filter, duplexer, and communication device
06/06/2002US20020068682 High temperature superconductor mini-filters and mini-multiplexers with self-resonant spiral resonators
06/06/2002US20020067313 High frequency communication device
06/05/2002EP1211803A2 Mixer using a Diode
06/05/2002EP1210773A2 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves
05/2002
05/29/2002CN1351357A Superconductive element, manufacture thereof and dielectric resonator
05/28/2002US6396366 Coaxial cavity resonator
05/23/2002WO2002041343A1 Electronic component-use substrate and electronic component
05/23/2002US20020060616 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
05/23/2002CA2400321A1 Electronic component-use substrate and electronic component
05/21/2002US6392505 Dielectric device
05/21/2002CA2252364C Filter, duplexer, and communication device
05/16/2002WO2002039535A1 Dielectric resonator
05/16/2002US20020057138 HIgh frequency ceramic compact, use thereof, and method of producing the same
05/15/2002CN1349275A Waveguide filter
05/14/2002US6388542 Dielectric filter, transmission-reception sharing unit, and communication device
05/14/2002US6388541 Dielectric resonator having an electromagnetic wave absorbing member and apparatus incorporating the dielectric resonator
05/14/2002US6388535 Oscillator, and an oscillator characteristic adjustment method
05/10/2002WO2002036519A1 Dielectric ceramic composition for microwave use
05/09/2002US20020053960 Dual mode band-pass filter
05/09/2002US20020053959 Dual mode band-pass filter
05/09/2002US20020053956 Apparatus for improving communication systems
05/08/2002CN1348618A Dual operation mode filter using superconducting resonators
05/07/2002US6384699 Tuning arrangement for a cavity filter
05/02/2002EP1202376A1 Electrical resonator
05/02/2002EP0877929B1 Microwave cavity resonator for continuous spectroscopic gas analysis
05/02/2002DE10143689A1 Filter, Multiplexer und Kommunikationsvorrichtung Filters, multiplexers, and communication apparatus
05/01/2002CN1347578A High-frequency filter
05/01/2002CN1347577A Tunable microwave devices
04/2002
04/30/2002US6381478 Superconductive high-frequency circuit element with smooth contour
04/30/2002US6380819 Tuning method for filters having multiple coupled resonators
04/30/2002US6380117 Barium, titanium and rare earth oxides
04/30/2002US6380115 For use in electronic devices, such as portable phones, personal radio equipment and satellite broadcasting receivers, used in high-frequency bands
04/25/2002WO2002033781A1 Coupling arrangement for a cavity filter, method for manufacturing a loop therefor and a cavity filter
04/25/2002WO2002033780A1 Cavity filter
04/25/2002WO2002033779A1 Compact combination unit
04/25/2002WO2002033778A1 Cavity filter, method for assembling a cavity filter and a bearing device
04/25/2002US20020047758 Electrical resonator
04/25/2002US20020047751 High-frequency circuit device and communication apparatus
04/24/2002EP1199768A1 Waveguide filter
04/24/2002EP1034576B1 Multi surface coupled coaxial resonator
04/24/2002CA2358282A1 Electric resonator
04/23/2002US6377142 Voltage tunable laminated dielectric materials for microwave applications
04/23/2002US6377141 Distributed constant filter, method of manufacturing same, and distributed constant filter circuit module
04/23/2002US6377136 Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance
04/23/2002US6377132 Filter, duplexer, and communication device
04/18/2002US20020045532 A dielectric ceramics comprising an oxide containing, as a metal element, at least a rare earth element (Lanthenide), Aluminum, calcium or strontium and titanium, aluminum being present as cystal phase of beta and/or theata alumina
04/18/2002US20020044032 Waveguide filter
04/17/2002EP1177592A4 Dielectric resonator
04/16/2002US6373441 Dielectric resonator antenna
04/16/2002US6373354 Method of adjusting a resonance frequency of a ring resonator
04/16/2002US6373352 Duplexer with stepped impedance resonators
04/16/2002US6373351 TM010 mode band elimination dielectric filter, dielectric duplexer and communication device using the same
04/11/2002US20020041221 Tunable bandpass filter
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