Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 7 - Resonators of the waveguide type
Patents for H01P 7 - Resonators of the waveguide type (6,314)
04/2003
04/23/2003CN1413378A 电介质谐振器振荡器和话音控制设备 Dielectric resonator oscillator and voice control devices
04/22/2003US6552628 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
04/22/2003US6552627 Dielectric filter, composite dielectric filter, dielectric duplexer, dielectric diplexer, and communication apparatus incorporating the same
04/22/2003CA2298479C Spiral slot line resonator
04/17/2003WO2002084778A3 Tunable phase shifter and applications for same
04/17/2003WO2002058183A9 Improved resonator
04/16/2003EP1301961A1 Dielectric loaded cavity for high frequency filters
04/16/2003CN1411097A Stacked dielectric resonator and stacked dielectric filter
04/16/2003CN1411096A Dielectric resonator, wave filter, duplexer and communication apparatus
04/15/2003US6549104 Tuneable cavity resonator
04/15/2003US6549102 Quasi dual-mode resonator
04/15/2003US6549097 Electrical resonator with a ribbon loop and variable capacitors formed at the parallel ends
04/15/2003US6549095 Dielectric filter, dielectric duplexer, and communication apparatus
04/15/2003US6549094 Aluminium, titanium and manganese oxide; dielectric resonators and circuit boards for microwave region
04/15/2003US6549093 Dielectric filter, duplexer, and communication apparatus incorporating the same
04/15/2003US6549092 Resonator device, filter, composite filter device, duplexer, and communication device
04/15/2003CA2302951C Multimode dielectric resonator device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication device
04/09/2003EP1300907A1 Dielectric resonator device, filter, duplexer, and communication device
04/09/2003EP1300906A2 Bandpass filter
04/09/2003EP0781458B1 Method for tuning a summing network of a base station using a tuned bandpass filter and a tunable bandpass filter
04/09/2003CN1409434A Dielectric device
04/09/2003CN1408677A Dielectric ceramic and dielectric device
04/08/2003US6545571 Tunable HEογδ mode dielectric resonator
04/08/2003US6545568 Dual-mode band-pass filter
04/03/2003US20030062974 Resonator, filter, duplexer, and high-frequency circuit apparatus
04/03/2003US20030062973 Dielectric device
04/03/2003US20030062972 Bandpass filter
04/03/2003US20030062971 Band switchable filter
04/03/2003US20030062963 Planar circuit
04/02/2003EP1298758A2 Dielectric device
04/02/2003CN1104749C Laminated electronic spares
04/01/2003US6542049 Compact combination unit
03/2003
03/27/2003US20030058067 Dielectric resonator, filter, duplexer and communication device
03/27/2003US20030056977 Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device
03/26/2003EP1296406A1 Second harmonic spurious mode suppression in half-wave resonators, with application to microwave filtering structures
03/26/2003CN1405923A Helical circuit integrated element, resonator, filter, duplexer and high-frequency circuit device
03/26/2003CN1405922A Dielectric substance resonance device, dielectric filter and dielectric duplexer
03/26/2003CN1405920A Bandpass filter
03/25/2003US6538536 Dielectric resonator oscillator and methods of assembly therefor
03/25/2003US6538533 Dielectric resonator filter
03/25/2003US6538527 Resonator, filter, duplexer, and communication device
03/25/2003US6538445 Superconducting control elements for RF antennas
03/20/2003US20030052749 Resonator, method for manufacturing filter by using resonator and filter manufactured by the same method
03/20/2003US20030052571 Method for attaching resonator part
03/19/2003EP1294041A2 Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device
03/19/2003EP1127031A4 High performance embedded rf filters
03/19/2003EP0769823B1 High-frequency circuit element
03/18/2003US6535087 Microwave resonator having an external temperature compensator
03/18/2003US6535086 Dielectric tube loaded metal cavity resonators and filters
03/18/2003US6535085 Resonator
03/18/2003US6535084 Method and apparatus for designing an RF coil assembly
03/13/2003US20030048217 Dielectric resonator oscillator and transmitting/receiving module utilizing thereof
03/13/2003US20030048159 Tunable he omicron gamma delta mode dielectric resonator
03/13/2003US20030048158 Resonator, filter, duplexer, and communication device
03/13/2003US20030048148 Taking microwave or radio frequency (RF) circuit located in a casing comprising a housing portion and a window portion; directing a laser beam through window portion so as to alter the material properties of selected areas
03/12/2003EP1292014A2 Dielectric resonator oscillator and transmitting/receiving module utilizing it
03/12/2003EP1292013A2 Oscillator, transmitter/receiver module and radar system
03/12/2003EP1290753A1 Electronically tunable dielectric composite thick films
03/12/2003EP1289909A1 A dielectric ceramic composite
03/12/2003EP1181740B1 Dielectric microwave filter
03/12/2003CN1402578A Inductance-condensor filter circuit, stacked inductance-condensor composite component, multiplexer and radio communication device
03/12/2003CN1402378A Band-pass filter
03/11/2003US6531934 Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device
03/06/2003WO2003019715A1 A tunable ferroelectric resonator arrangement
03/06/2003WO2001099223A3 Low-loss resonator and method of making same
03/06/2003US20030042997 Tunable microwave systems with air-dielectric sandwich structures
03/06/2003US20030042988 Oscillator, transmitter/receiver module and radar system
03/05/2003EP1287725A1 Trimming of embedded structures
03/05/2003EP1212806B1 High-frequency band pass filter assembly, comprising attenuation poles
03/05/2003CN1401127A Electronic component-use substrate and electronic component
03/04/2003US6529097 Coaxial resonator, and dielectric filter and dielectric duplexer comprising same
03/04/2003US6529094 Dielectric resonance device, dielectric filter, composite dielectric filter device, dielectric duplexer, and communication apparatus
02/2003
02/27/2003WO2003016236A1 Microwave dielectric composition and method for producing the same
02/27/2003US20030038689 LC filter circuit, monolithic LC composite component, multiplexer, and radio communication device
02/27/2003US20030038633 Cavity resonator for electron paramagnetic resonance spectroscopy having axially uniform field
02/26/2003EP1286410A2 Bandpass filter
02/26/2003EP0703634B1 Resonator and filter using it
02/26/2003CN1399367A Dielectrical unit
02/18/2003US6522217 Broad tuning frequency range
02/13/2003WO2003012986A1 Tunable resonator
02/13/2003US20030032546 Dielectric ceramic composition for microwave use
02/13/2003US20030030994 Substrate for electronic part and electronic part
02/13/2003US20030030515 Resonator
02/13/2003US20030030514 Dielectric resonator devices, dielectric filters and dielectric duplexers
02/12/2003EP0752195B1 Method and apparatus for generating heat in a dielectric material
02/12/2003CN1396787A Oscillator and frequency synthesizer and communication equipment using the oscillator
02/12/2003CN1396777A Oscillator and frequency synthesizer and communication equipment using the oscillator
02/12/2003CN1101601C Microwave resonator circuit and application for lower frequency-changer
02/11/2003US6518858 Resonator, filter, duplexer, and communication apparatus
02/11/2003US6518857 Multimode dielectric resonator apparatus, filter, duplexer, and communication apparatus
02/06/2003WO2003010849A1 Cavity for epr spectroscopy having axially uniform field
02/06/2003WO2002062104A3 Microwave-assisted chemical synthesis instrument with fixed tuning
02/06/2003US20030025577 Bandpass filter
02/06/2003US20030025569 Tunable resonator
02/04/2003US6515554 High-frequency circuit device and communication apparatus
01/2003
01/30/2003WO2002071531A3 A dielectric filter having resonators with an elliptical coupling
01/30/2003US20030022030 Barium strontium titanate buffer layer
01/30/2003US20030020569 Dielectric laminated device including a buried electric conductive member to form a strip line and its method of manufacture
01/30/2003US20030020566 Dielectric device
01/30/2003US20030020553 Tunable superconductor resonator or filter
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