Patents for H01P 7 - Resonators of the waveguide type (6,314)
01/2000
01/27/2000DE19833512A1 Aktives Hochfrequenzsteuerelement High frequency active control
01/27/2000DE19831161A1 Dual-Mode Ringresonator Dual-mode ring resonator
01/26/2000EP0975043A2 High-frequency circuit device and communication apparatus
01/26/2000EP0731989B1 Dielectric resonator
01/26/2000EP0731988B1 Dielectric resonator
01/26/2000CN1242620A Dielectric filter, transmission/reception sharing device, and communication device
01/26/2000CN1242348A Dielectric ceramic compositions
01/19/2000EP0973227A2 Dual mode ring resonator
01/19/2000EP0973173A2 Dielectric porcelain composition
01/18/2000US6016434 Resonator composed of electrical conductor and having two dipole modes orthogonally polarizing without energy degeneration as resonant modes
01/18/2000US6016091 Dielectric resonator device comprising a dielectric resonator and thin film electrode layers formed thereon
01/18/2000US6016090 Dielectric resonator apparatus and high-frequency module
01/13/2000WO2000002286A1 A quarter-wave coaxial cavity resonator
01/13/2000WO2000002285A1 A cavity resonator
01/12/2000CN1241044A Duplexer dielectric filter
01/05/2000CN1240538A Dielectric resonator, dielectric filter, dielectric duplexes, and oscillator
01/04/2000US6011983 Band-pass filter apparatus using superconducting integrated nonradiative dielectric waveguide
01/04/2000US6011516 Multiband antenna with a distributed-constant dielectric resonant circuit as an LC parallel resonant circuit, and multiband portable radio apparatus using the multiband antenna
01/04/2000US6011446 RF/microwave oscillator having frequency-adjustable DC bias circuit
12/1999
12/23/1999WO1999066585A2 Device for tuning of a dielectric resonator
12/23/1999WO1999066583A2 Dielectric resonator
12/22/1999EP0966056A1 High-frequency circuit element
12/22/1999EP0966055A1 Dielectric filter, transmission/reception sharing device, and communication device
12/22/1999EP0966002A1 Dielectric material and process for producing the same
12/22/1999CN1239353A High frequency circuit components
12/22/1999CN1239337A Dielectric resonator, dielectric filter, dielectric duplexer, communication device, and method of producing dielectric resonator
12/21/1999US6005455 Integrated filter
12/21/1999US6005453 Method of tuning summing network of base station filters via connector with moveable part
12/21/1999US6005452 Fixed tuneable loop
12/16/1999WO1999065103A1 Multipolar band pass filter with elliptical filter characteristic
12/16/1999WO1999065102A1 Hts filters with self-resonant spiral resonators
12/16/1999DE19824997A1 Mehrpol-Bandpaßfilter mit elliptischer Filtercharakteristik Multipole bandpass elliptic filter characteristic
12/16/1999CA2334414A1 Multipolar band pass filter with elliptical filter characteristic
12/16/1999CA2330089A1 Hts filters with self-resonant spiral resonators
12/15/1999EP0787362B1 Concentrated component and a high-frequency circuit containing such a component
12/15/1999CN1238571A Dielectric filter and dielectric duplexer
12/14/1999US6002366 Surface mount antenna and communication apparatus using same
12/14/1999US6002311 Dielectric TM mode resonator for RF filters
12/14/1999US6002310 Resonator cavity end wall assembly
12/14/1999US6002307 Dielectric filter and dielectric duplexer
12/09/1999WO1999062839A1 Microwave dielectric ceramic composition
12/01/1999CN1237007A Dielectric filter, transmission-reception sharing unit, and communication device
11/1999
11/30/1999US5994975 Millimeter wave ceramic-metal feedthroughs
11/30/1999US5993947 Low temperature coefficient dielectric material comprising binary calcium niobate and calcium tantalate oxides
11/25/1999DE19821382A1 Verfahren zum Abgleichen der Resonanzfrequenz eines Ringresonators A method for adjusting the resonance frequency of a ring resonator
11/25/1999DE19750324C2 Schichtweise ausgebildetes elektronisches Bauelement Layer by layer formed electronic component
11/24/1999CN1236199A Dielectric resonator device
11/24/1999CN1236198A Dielectric resonant apparatus
11/24/1999CN1236196A Dielectric filter, T-R shared device and communication machine
11/24/1999CN1236195A Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
11/23/1999US5990767 Dielectrically loaded cavity resonator
11/23/1999US5990766 Electrically tunable microwave filters
11/23/1999US5990764 Dielectric waveguide with at least one dielectric resonator and a plurality of dielectric strips coupled with said at least one resonator
11/17/1999EP0957530A1 Dielectric resonator, dielectric filter, dielectric duplexer, and method for manufacturing dielectric resonator
11/17/1999EP0957529A1 Method for tuning the resonance frequency of a ring resonator
11/16/1999US5987341 High-purity polycrystalline alumina cryogenic dielectric
11/16/1999US5987315 Diode circuit in dielectric waveguide device, and detector and mixer using the diode circuit
11/16/1999US5986526 RF microwave bellows tuning post
11/10/1999CN1234625A Dielectric resonator, dielectric wave filter, oscillator, shared apparatus and electronic apparatus thereof
11/09/1999US5982244 High-frequency voltage controlled oscillator
11/04/1999WO1999056341A1 Coplanar oscillator circuit structures
11/04/1999WO1999056340A1 Resonator assembly
11/04/1999DE19918583A1 Dielectric resonator arrangement
11/03/1999EP0954046A2 Dielectric resonator, dielectric filter, dielectric duplexer, communication device, and method of producing dielectric resonator
11/03/1999EP0954045A2 Millimeter wave ceramic-metal feedthroughs
11/03/1999EP0865567B1 A single mode resonant cavity
11/02/1999US5977849 Variable topography electromagnetic wave tuning device, and operating method
11/02/1999US5977532 Method and apparatus for using electromagnetic radiation to heat a dielectric material
11/02/1999CA2184022C Thin-film multilayered electrodes and method of fabricating same
10/1999
10/27/1999EP0952623A2 Dielectric filter, transmission-reception sharing unit, and communication device
10/20/1999CN2344879Y Atomic frequency standard microwave cavity
10/19/1999US5969585 Method of manufacturing a dielectric resonator device with an opening covered by a printed circuit board and a conductive plate contacting the printed circuit board
10/19/1999US5968876 Compressable tuning element for microwave resonators and method of making same
10/13/1999EP0949707A2 Dielectric filter, duplexer, and communication device
10/13/1999EP0948830A1 Dielectric filter and method for adjusting bandpass characteristics of same
10/13/1999CN1231526A Dielectric resonator and the dielectric filter using same
10/12/1999US5965494 Tunable resonance device controlled by separate permittivity adjusting electrodes
10/12/1999CA2058837C Hybrid dielectric resonator/high temperature superconductor filter
10/06/1999EP0948078A2 Single and dual mode helix loaded cavity filters
10/06/1999EP0948077A2 Dielectric resonator device
10/06/1999EP0947031A2 Fixed tuneable loop
10/02/1999CA2260447A1 Single and dual mode helix loaded cavity filters
09/1999
09/29/1999EP0945914A2 Dielectric resonator, dielectric filter, dielectric duplexer and communications device
09/29/1999EP0945913A1 Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator
09/29/1999CN1230036A Band elimination dielectric filter, dielectric duplexer and communication device using the same
09/28/1999US5959503 Voltage controlled oscillator tuning by metal lid aperture selection
09/22/1999EP0944166A1 Automatic dynamic range controlling circuit
09/22/1999EP0943161A1 Microwave resonator
09/22/1999CN1229285A High-frequency module
09/16/1999WO1999027647A3 Symmetrical biasing architecture for tunable resonators
09/16/1999DE19907966A1 Connection structure of coupling and transmission line to dielectric resonator
09/15/1999EP0942528A2 Harmonic suppression circuit
09/14/1999US5952901 Laminated electronic component with trimmable parallel electrodes
09/10/1999WO1999045634A1 Voltage controlled oscillator tuning by metal lid aperture selection
09/07/1999US5949302 Method for tuning a summing network of a base station, and a bandpass filter
09/07/1999US5949237 Microwave cavity resonator for continuous spectroscopic gas analysis
09/01/1999EP0939450A1 Resonator cavity end wall assembly
08/1999
08/31/1999US5945896 Dielectric filter
08/31/1999US5945894 Dielectric resonator and filter utilizing a non-radiative dielectric waveguide device
08/31/1999US5945888 Dielectric resonator tunable via a change in gas pressure
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