Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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01/27/2000 | DE19833512A1 Aktives Hochfrequenzsteuerelement High frequency active control |
01/27/2000 | DE19831161A1 Dual-Mode Ringresonator Dual-mode ring resonator |
01/26/2000 | EP0975043A2 High-frequency circuit device and communication apparatus |
01/26/2000 | EP0731989B1 Dielectric resonator |
01/26/2000 | EP0731988B1 Dielectric resonator |
01/26/2000 | CN1242620A Dielectric filter, transmission/reception sharing device, and communication device |
01/26/2000 | CN1242348A Dielectric ceramic compositions |
01/19/2000 | EP0973227A2 Dual mode ring resonator |
01/19/2000 | EP0973173A2 Dielectric porcelain composition |
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 | 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 |
01/13/2000 | WO2000002286A1 A quarter-wave coaxial cavity resonator |
01/13/2000 | WO2000002285A1 A cavity resonator |
01/12/2000 | CN1241044A Duplexer dielectric filter |
01/05/2000 | CN1240538A Dielectric resonator, dielectric filter, dielectric duplexes, and oscillator |
01/04/2000 | US6011983 Band-pass filter apparatus using superconducting integrated nonradiative dielectric waveguide |
01/04/2000 | US6011516 Multiband antenna with a distributed-constant dielectric resonant circuit as an LC parallel resonant circuit, and multiband portable radio apparatus using the multiband antenna |
01/04/2000 | US6011446 RF/microwave oscillator having frequency-adjustable DC bias circuit |
12/23/1999 | WO1999066585A2 Device for tuning of a dielectric resonator |
12/23/1999 | WO1999066583A2 Dielectric resonator |
12/22/1999 | EP0966056A1 High-frequency circuit element |
12/22/1999 | EP0966055A1 Dielectric filter, transmission/reception sharing device, and communication device |
12/22/1999 | EP0966002A1 Dielectric material and process for producing the same |
12/22/1999 | CN1239353A High frequency circuit components |
12/22/1999 | CN1239337A Dielectric resonator, dielectric filter, dielectric duplexer, communication device, and method of producing dielectric resonator |
12/21/1999 | US6005455 Integrated filter |
12/21/1999 | US6005453 Method of tuning summing network of base station filters via connector with moveable part |
12/21/1999 | US6005452 Fixed tuneable loop |
12/16/1999 | WO1999065103A1 Multipolar band pass filter with elliptical filter characteristic |
12/16/1999 | WO1999065102A1 Hts filters with self-resonant spiral resonators |
12/16/1999 | DE19824997A1 Mehrpol-Bandpaßfilter mit elliptischer Filtercharakteristik Multipole bandpass elliptic filter characteristic |
12/16/1999 | CA2334414A1 Multipolar band pass filter with elliptical filter characteristic |
12/16/1999 | CA2330089A1 Hts filters with self-resonant spiral resonators |
12/15/1999 | EP0787362B1 Concentrated component and a high-frequency circuit containing such a component |
12/15/1999 | CN1238571A Dielectric filter and dielectric duplexer |
12/14/1999 | US6002366 Surface mount antenna and communication apparatus using same |
12/14/1999 | US6002311 Dielectric TM mode resonator for RF filters |
12/14/1999 | US6002310 Resonator cavity end wall assembly |
12/14/1999 | US6002307 Dielectric filter and dielectric duplexer |
12/09/1999 | WO1999062839A1 Microwave dielectric ceramic composition |
12/01/1999 | CN1237007A Dielectric filter, transmission-reception sharing unit, and communication device |
11/30/1999 | US5994975 Millimeter wave ceramic-metal feedthroughs |
11/30/1999 | US5993947 Low temperature coefficient dielectric material comprising binary calcium niobate and calcium tantalate oxides |
11/25/1999 | DE19821382A1 Verfahren zum Abgleichen der Resonanzfrequenz eines Ringresonators A method for adjusting the resonance frequency of a ring resonator |
11/25/1999 | DE19750324C2 Schichtweise ausgebildetes elektronisches Bauelement Layer by layer formed electronic component |
11/24/1999 | CN1236199A Dielectric resonator device |
11/24/1999 | CN1236198A Dielectric resonant apparatus |
11/24/1999 | CN1236196A Dielectric filter, T-R shared device and communication machine |
11/24/1999 | CN1236195A Dielectric resonator, dielectric filter, dielectric duplexer, and communication device |
11/23/1999 | US5990767 Dielectrically loaded cavity resonator |
11/23/1999 | US5990766 Electrically tunable microwave filters |
11/23/1999 | US5990764 Dielectric waveguide with at least one dielectric resonator and a plurality of dielectric strips coupled with said at least one resonator |
11/17/1999 | EP0957530A1 Dielectric resonator, dielectric filter, dielectric duplexer, and method for manufacturing dielectric resonator |
11/17/1999 | EP0957529A1 Method for tuning the resonance frequency of a ring resonator |
11/16/1999 | US5987341 High-purity polycrystalline alumina cryogenic dielectric |
11/16/1999 | US5987315 Diode circuit in dielectric waveguide device, and detector and mixer using the diode circuit |
11/16/1999 | US5986526 RF microwave bellows tuning post |
11/10/1999 | CN1234625A Dielectric resonator, dielectric wave filter, oscillator, shared apparatus and electronic apparatus thereof |
11/09/1999 | US5982244 High-frequency voltage controlled oscillator |
11/04/1999 | WO1999056341A1 Coplanar oscillator circuit structures |
11/04/1999 | WO1999056340A1 Resonator assembly |
11/04/1999 | DE19918583A1 Dielectric resonator arrangement |
11/03/1999 | EP0954046A2 Dielectric resonator, dielectric filter, dielectric duplexer, communication device, and method of producing dielectric resonator |
11/03/1999 | EP0954045A2 Millimeter wave ceramic-metal feedthroughs |
11/03/1999 | EP0865567B1 A single mode resonant cavity |
11/02/1999 | US5977849 Variable topography electromagnetic wave tuning device, and operating method |
11/02/1999 | US5977532 Method and apparatus for using electromagnetic radiation to heat a dielectric material |
11/02/1999 | CA2184022C Thin-film multilayered electrodes and method of fabricating same |
10/27/1999 | EP0952623A2 Dielectric filter, transmission-reception sharing unit, and communication device |
10/20/1999 | CN2344879Y Atomic frequency standard microwave cavity |
10/19/1999 | US5969585 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 |
10/19/1999 | US5968876 Compressable tuning element for microwave resonators and method of making same |
10/13/1999 | EP0949707A2 Dielectric filter, duplexer, and communication device |
10/13/1999 | EP0948830A1 Dielectric filter and method for adjusting bandpass characteristics of same |
10/13/1999 | CN1231526A Dielectric resonator and the dielectric filter using same |
10/12/1999 | US5965494 Tunable resonance device controlled by separate permittivity adjusting electrodes |
10/12/1999 | CA2058837C Hybrid dielectric resonator/high temperature superconductor filter |
10/06/1999 | EP0948078A2 Single and dual mode helix loaded cavity filters |
10/06/1999 | EP0948077A2 Dielectric resonator device |
10/06/1999 | EP0947031A2 Fixed tuneable loop |
10/02/1999 | CA2260447A1 Single and dual mode helix loaded cavity filters |
09/29/1999 | EP0945914A2 Dielectric resonator, dielectric filter, dielectric duplexer and communications device |
09/29/1999 | EP0945913A1 Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator |
09/29/1999 | CN1230036A Band elimination dielectric filter, dielectric duplexer and communication device using the same |
09/28/1999 | US5959503 Voltage controlled oscillator tuning by metal lid aperture selection |
09/22/1999 | EP0944166A1 Automatic dynamic range controlling circuit |
09/22/1999 | EP0943161A1 Microwave resonator |
09/22/1999 | CN1229285A High-frequency module |
09/16/1999 | WO1999027647A3 Symmetrical biasing architecture for tunable resonators |
09/16/1999 | DE19907966A1 Connection structure of coupling and transmission line to dielectric resonator |
09/15/1999 | EP0942528A2 Harmonic suppression circuit |
09/14/1999 | US5952901 Laminated electronic component with trimmable parallel electrodes |
09/10/1999 | WO1999045634A1 Voltage controlled oscillator tuning by metal lid aperture selection |
09/07/1999 | US5949302 Method for tuning a summing network of a base station, and a bandpass filter |
09/07/1999 | US5949237 Microwave cavity resonator for continuous spectroscopic gas analysis |
09/01/1999 | EP0939450A1 Resonator cavity end wall assembly |
08/31/1999 | US5945896 Dielectric filter |
08/31/1999 | US5945894 Dielectric resonator and filter utilizing a non-radiative dielectric waveguide device |
08/31/1999 | US5945888 Dielectric resonator tunable via a change in gas pressure |