Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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03/13/2008 | US20080061905 Unit cell having a bore extending from a top face to a bottom face composed of a thermoplastic polypropylene or methylpentene polymer blended with soft magnetic powder having a scale-like shape and an aspect ratio of 3-20 and a mean particle diameter converted to spherical diameter of 5-50 mu m |
03/12/2008 | CN101141019A Variable resonator, variable bandwidth filter, and electric circuit device |
03/11/2008 | US7342471 Systems and methods for blocking microwave propagation in parallel plate structures |
03/11/2008 | US7342470 Circuit board microwave filters |
03/06/2008 | WO2007132406A3 Resonator device with shorted stub and mim-capacitor |
03/06/2008 | US20080055181 Resonant circuit, filter circuit, and antenna device |
03/05/2008 | EP1169748B1 A tuning arrangement |
03/05/2008 | CN101136618A Tunable ferro-electric filter |
03/05/2008 | CN101134669A Microwave dielectric material with low permittivity and high Q-value |
03/05/2008 | CN100373689C Stripline resonator and microwave thin film material electromagnetic parameter testing device |
03/05/2008 | CN100373505C Mesomeric electric constant laminated microwave dielectric ceramic and producing method thereof |
02/28/2008 | WO2008023506A1 Chip device |
02/28/2008 | US20080048805 Basic Body For A Yig Filter With Eddy Current Suppression |
02/28/2008 | US20080048797 High Hrequency Component |
02/27/2008 | EP1602146B1 Method and device for compensating the temperature of circular resonators |
02/27/2008 | EP1589680B1 Antenna unit |
02/27/2008 | CN100372450C Method for manufacturing wave-absorber of resonant group with hole-closing structure |
02/21/2008 | WO2008020735A1 Dielectric duplexer |
02/21/2008 | US20080042784 Tubular rf cage field confinement cavity |
02/21/2008 | US20080042783 Filter |
02/20/2008 | CN201025628Y Folding broadband coupling resonance cavity |
02/20/2008 | CN201025627Y A novel coupling structure |
02/20/2008 | CN101127413A Microwave resonance cavity |
02/19/2008 | US7332987 Multimode dielectric resonator device, dielectric filter, composite dielectric filter and communication apparatus |
02/19/2008 | CA2446834C Toroidal waveguide for a microwave cooking appliance |
02/14/2008 | US20080039333 High temperature superconducting structures and methods for high Q, reduced intermodulation structures |
02/14/2008 | US20080036548 Resonator For A Voltage Controlled Oscillator And Manufacturing Method Thereof |
02/13/2008 | EP1468467B1 A component for electromagnetic waves and a method for manufacturing the same |
02/13/2008 | CN201022191Y A duplexer |
02/12/2008 | US7330090 Zeroeth-order resonator |
02/07/2008 | WO2008015899A1 Filter element and method for manufacturing filter element |
02/07/2008 | WO2008015772A1 Waveguide and resonator capable of suppressing losses due to skin effect |
02/07/2008 | US20080032895 Tunable superconducting resonator and methods of tuning thereof |
02/06/2008 | EP1885018A1 Tunable bandpass filter |
02/06/2008 | CN201017977Y Low phase noise high power efficiency plane microwave oscillator |
02/06/2008 | CN101120480A Direct current catch device |
02/05/2008 | US7327210 Band agile filter |
02/05/2008 | US7327143 Miniaturized detection coil former for NMR spectroscopy |
01/30/2008 | CN101116220A Dielectric resonator device, oscillator device and transmitting/receiving device |
01/30/2008 | CN100365345C Microwave oven |
01/29/2008 | US7323954 Dielectric ceramic filter with metal guide-can |
01/24/2008 | US20080018391 Discrete Resonator Made of Dielectric Material |
01/23/2008 | CN100364169C Cavity filter with adjustable capacitive coupling structure |
01/23/2008 | CN100364111C Gunn diode, non-radiation medium wave guide gunn oscillator and its producing method and mounting structure thereof |
01/22/2008 | US7321280 Transmission line and high frequency cavity resonator using such transmission lines, particularly for the nuclear magnetic resonance |
01/17/2008 | WO2008008006A1 Trimming of waveguide filters |
01/17/2008 | US20080011509 Fractal and space-filling transmission lines, resonators, filters and passive network elements |
01/16/2008 | EP1716619B1 Discrete voltage tunable resonator made of dielectric material |
01/09/2008 | CN100361345C Method for constructing heterotropic medium by using dielectric resonator |
01/09/2008 | CN100361344C Mini strip line resonator and microwave filter thereof |
01/03/2008 | DE102006033704B3 High frequency coaxial type filter comprises one or multiple resonators, which has housing with inner space, and housing has two rear walls, which lies together and offset in axial direction |
01/02/2008 | CN100359753C Coplanar waveguide resonator |
12/27/2007 | WO2007147937A1 Method and measuring device for radio wave measuring |
12/27/2007 | US20070296530 Power regulators |
12/26/2007 | CN200997433Y Coaxial resonant cavity containing internal conductor with stairs |
12/26/2007 | CN200997432Y Linear closed loop resonant cavity structure |
12/26/2007 | CN200997431Y Sensitive coupling structure between coaxial cavity resonater and filter therewith |
12/26/2007 | CN200997430Y Sensitive coupling structure between coaxial cavity resonater and filter therewith |
12/19/2007 | CN200993994Y Broadband coupled resonant cavity short-circuit board tuning device |
12/19/2007 | CN200993993Y Composite plate resonant cavity |
12/19/2007 | CN200993992Y Amplifying chamber output capacitance regulating device |
12/19/2007 | CN101090877A Dielectric porcelain composition and method for production thereof |
12/18/2007 | US7310031 Dielectric resonators and circuits made therefrom |
12/11/2007 | US7307581 Mounting structure of high-frequency semiconductor apparatus and its production method |
12/05/2007 | EP1863117A1 Band-pass filter and method of producing the same |
12/05/2007 | EP1817846A4 Antenna end filter arrangement |
12/05/2007 | CN200986960Y Coupled structure between filter and common terminal port and duplex device using the same |
12/04/2007 | US7304550 Wideband attenuator circuits and methods |
11/28/2007 | EP1860080A1 Dielectric porcelain composition and method for production thereof |
11/22/2007 | WO2007132406A2 Resonator device with shorted stub and mim-capacitor |
11/21/2007 | EP1858155A1 Integrated resonator circuit |
11/21/2007 | EP1858109A1 Dielectric TE dual mode resonator |
11/21/2007 | CN101076948A Antenna end filter arrangement |
11/15/2007 | WO2007130087A2 Shielding of integrated circuit package with high-permeability magnetic material |
11/15/2007 | WO2007129511A1 Dielectric resonator, dielectric filter, and communication device |
11/15/2007 | US20070262830 Tunable Microwave Arrangements |
11/14/2007 | EP1854166A2 A dc extracting arrangement |
11/14/2007 | CN101073178A A filter |
11/14/2007 | CN100349059C Tunable sheet-like microwave negative magnetic conductive material |
11/13/2007 | US7295085 Process for making high temperature superconductor devices each having a line oriented in a spiral fashion |
11/08/2007 | WO2007125161A1 Tuning element and tunable resonator |
11/08/2007 | US20070257750 Reconfigurable cavity resonator with movable micro-electromechanical elements as tuning elements |
11/08/2007 | US20070257749 Coupling a signal through a window |
11/07/2007 | EP1852936A1 Reconfigurable cavity resonator with movable micro-electromechanical elements as tuning means |
11/07/2007 | EP1852935A1 Reconfigurable cavity resonator with movable micro-electromechanical elements as tuning means |
11/07/2007 | CN101069321A Radio frequency cavity resonatory with heat transport apparatus |
11/07/2007 | CN101068050A Mix structural planar high-temperature superconducting filter |
11/06/2007 | US7292124 Variable resonator and variable phase shifter |
11/06/2007 | US7292112 Whispering gallery oscillator |
11/01/2007 | WO2007123221A1 High-frequency dielectric material |
10/31/2007 | EP1849207A2 Dual mode ceramic filter |
10/30/2007 | CA2262127C Coaxial dielectric filter |
10/25/2007 | DE102006017438A1 Resonator für Magnetresonanzanwendungen Resonator for magnetic resonance applications |
10/24/2007 | CN200965904Y A super-high frequency coaxial resonant cavity type receiving and transmitting duplexer |
10/23/2007 | US7285963 Method and system for measurement of dielectric constant of thin films using a near field microwave probe |
10/18/2007 | WO2007088230A3 Microwave and millimeter wave filter |
10/18/2007 | US20070241843 Temperature compensating tunable cavity filter |
10/18/2007 | US20070241842 Superconductor filter |
10/16/2007 | US7283022 Dual mode ceramic filter |
10/10/2007 | EP1181738B1 Temperature-compensated rod resonator |