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