Patents for H01P 7 - Resonators of the waveguide type (6,314)
04/2005
04/06/2005EP1101240B1 Waveguide series resonant cavity for enhancing efficiency and bandwidth in a linear beam tube
04/06/2005CN1605154A Coupler, integrated electronic component and electronic device
04/06/2005CN1604385A High-temperature superconducting microwave resonator with adjustable frequency
04/06/2005CN1196223C Fastener means relating to contact junctions
04/05/2005US6876279 Voltage tunable laminated dielectric materials for a coplanor waveguide
04/05/2005US6876278 Tunable resonant cavity
03/2005
03/31/2005WO2004034503A3 Tunable filter with cross-coupled dielectric resonators
03/31/2005US20050068126 Resonator and dielectric filter
03/29/2005US6873864 Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable
03/23/2005CN1194465C 电介质谐振器振荡器和话音控制设备 Dielectric resonator oscillator and voice control equipment
03/16/2005CN1596055A Resonator of electrodeless lighting system
03/16/2005CN1193458C Temp-compensated rod type resonator
03/15/2005US6867744 Tunable horn antenna
03/15/2005US6867660 Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same
03/15/2005CA2195035C Actuator
03/10/2005WO2005020793A2 Microstrip coil design for mri apparatus
03/10/2005US20050052115 Resonator of electrodeless lighting system
03/09/2005EP1513219A1 Coplanar waveguide resonator
03/09/2005EP1513218A1 Resonator of electrodeless lighting system
03/09/2005CN1192661C Inductance-condensor filter circuit, stacked inductance-condensor composite component, multiplexer and radio communication device
03/08/2005US6864764 Dielectric porcelain composition, and dielectric resonator and nonradiative dielectric strip using same
03/08/2005US6864762 Bandpass filter and apparatus using same
03/03/2005WO2004102730A3 Mounting mechanism for high performance dielectric resonator circuits
03/03/2005US20050046427 Apparatus and method for improving microwave coupling to a resonant cavity
03/02/2005CN1588691A Circular recess wiveguide oscillator
03/02/2005CN1588690A Circular recess wave guide chamber stable oscillator
03/02/2005CN1191659C Tunable microwave devices
03/01/2005US6862001 High frequency communication device
03/01/2005US6861985 Ferroelectric antenna and method for tuning same
03/01/2005US6861928 Dielectric resonator filter
02/2005
02/23/2005CN1190868C Media filter, media duplex device and communication device
02/22/2005US6859304 Photonic crystals and devices having tunability and switchability
02/22/2005US6859104 Tunable power amplifier matching circuit
02/16/2005EP0856191B1 Trimmable multi-terminal capacitor for a voltage controlled oscillator
02/16/2005CN1581569A Dielectric resonator, dielectric filter, and method of supporting dielectric resonance element
02/16/2005CN1581368A Dielectric ceramic composition and ceramic electronic component employing the same
02/16/2005CN1189975C Superconducting filter module, Superconducting filter, and heat-insulated coaxial cable
02/16/2005CN1189421C High frequency dielectric ceramic member, dielectric resonator, dielectric filter, dielectric duplexer, and communication device
02/10/2005US20050030701 Dielectric ceramic composition and ceramic electronic component employing the same
02/10/2005US20050030133 Continuously tunable resonant cavity
02/10/2005US20050030131 Dielectric resonator, dielectric filter, and method of supporting dielectric resonance element
02/09/2005EP1505687A1 Dielectric resonator, dielectric filter, and method of supporting dielectric resonance element
02/09/2005EP1505043A2 Dielectric ceramic composition and ceramic electronic component employing the same
02/09/2005CN1577857A Differential capacitor, differential antenna element, and differential resonator
02/09/2005CN1188927C High frequency electric circuit component
02/08/2005US6853789 Low-loss resonator and method of making same
02/08/2005US6853266 Dielectric filter, dielectric duplexer, and communication device
02/08/2005US6853265 Dielectric resonator device, dielectric filter, dielectric duplexer, and communication apparatus
02/03/2005WO2005011046A1 High frequency component
02/03/2005DE10114030B4 Dielektrische Porzellanzusammensetzung für Hochfrequenzanwendungen, Verfahren zu ihrer Herstellung und Verwendung der Dielektrischen Porzellanzusammenzetzung zur Herstellung von Dielektrischen Resonatoren und Streifenleitungen Dielectric porcelain composition for high-frequency applications, processes for their preparation and use of the dielectric Porzellanzusammenzetzung for the production of dielectric resonators and strip lines
02/02/2005CN1187864C Dielectric filter, dielectric duplexer and communication installation
02/01/2005US6850131 Bandpass filter
01/2005
01/27/2005DE19938056B4 Verfahren zum Entfernen leitfähiger Abschnitte A method of removing conductive portions
01/26/2005CN1571214A Dielectric resonator filter and suppressing method of unwanted mode for the same
01/26/2005CN1571213A Dielectric resonator filter and suppressing method of unwanted mode for the same
01/26/2005CN1186848C Sleeve in radio frequency filter
01/25/2005US6846767 Dielectric ceramic composition
01/20/2005WO2005006483A1 Tmo10 mode resonator, oscillator and transceiver
01/20/2005US20050012572 Microstrip line, resonator element, filter, high-frequency circuit and electronic device using the same
01/19/2005CN1185752C Dielectric filter, dielectric diplexer and communication apparatus
01/19/2005CN1185751C Dielectric filter, diplexer and communication equipment including them
01/18/2005US6844797 High-frequency dielectric ceramic member, dielectric resonator, dielectric filter, dielectric duplexer, and communication device
01/18/2005US6844796 Dielectric filter having increased bandwidth
01/18/2005US6844284 Blending, heating; dielectric resonator
01/13/2005WO2005004322A1 Oscillator and transmission/reception device
01/13/2005WO2005004275A1 High-frequency module
01/13/2005US20050009709 Resonator and filter device
01/13/2005US20050007210 Superconductor filter
01/12/2005EP1496528A2 Differential capacitor, differential antenna element, and differential resonator
01/12/2005CN1184718C Dielectric medium resonant filter and unnecessary mode and inhibiting method
01/06/2005US20050002149 Differential capacitor, differential antenna element, and differential resonator
01/06/2005US20050001632 Intergrated semiconductor component for high-frequency measurement and use thereof
01/05/2005DE10297591T5 Resonatorabstimmungsanordnung und -verfahren Resonatorabstimmungsanordnung and procedures
12/2004
12/29/2004WO2004114455A1 Resonator, filter and communication unit
12/29/2004WO2004114454A1 High-frequency module
12/29/2004EP0986833B1 Microwave resonator with dielectric tuning body resiliently secured to a movable rod by spring means
12/29/2004CN1182624C Dielectric resonator, dielectric filter, dielectric duplexes, and oscillator
12/28/2004US6835685 Dielectric ceramic material and dielectric resonator using the same
12/23/2004WO2004045090A3 Oscillator module incorporating looped-stub resonator
12/23/2004US20040257177 Flanged inner conductor coaxial resonators
12/23/2004US20040257176 Mounting mechanism for high performance dielectric resonator circuits
12/23/2004US20040257175 Resonator, filter, communication apparatus
12/22/2004EP1489058A2 Dielectric material and method of producing the same
12/22/2004CN1181596C Dielectric resonator, dielectric filter, dielectric diplexer and communicating device
12/21/2004US6833820 Tunable monopole antenna
12/21/2004US6833776 Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
12/16/2004WO2004109842A1 High-frequency filter, particularly provided in the style of a duplex filter
12/15/2004EP1279179B1 Tunable electrical devices comprising cacu3 ti4o12
12/09/2004US20040246079 Method and apparatus for measuring complex dielectric constant of dielectric
12/09/2004US20040246072 Resonator device, filter, duplexer and communication device
12/09/2004US20040246071 Radio-frequency filter, in particular in the form of a duplex filter
12/09/2004DE10325595B3 Hochfrequenzfilter, insbesondere nach Art einer Duplexweiche High-frequency filter, in particular the manner of a duplexer
12/07/2004US6828882 Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device
12/07/2004US6828880 Bandpass filter
12/07/2004US6828867 Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
12/07/2004US6828789 Cavity resonator for electron paramagnetic resonance spectroscopy having axially uniform field
12/02/2004WO2004086553A3 Resonator, resonator producing method, filter, duplexer, and communication device
12/02/2004US20040239453 Mounting structure of high-frequency semiconductor apparatus and its production method
12/02/2004US20040239445 Dielectric filter, dielectric duplexer, and communication apparatus
12/01/2004CN1551405A Medium wave filter,medium duplexer and communication device
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 ... 64