H01P 9 - Delay lines of the waveguide type

Patents for H01P 9 - Delay lines of the waveguide type (400)
06/2008
06/05/2008	WO2008064705A1 A delay element and a corresponding method
03/2008
03/05/2008	CN101138129A Delay line
03/05/2008	CN101138128A Delay line
02/2008
02/05/2008	US7327208 Printed circuit board including a notch filter for attenuating radio frequency interference
01/2008
01/29/2008	US7324167 High-quality twisted-pair transmission line system for high-resolution video
12/2007
12/27/2007	US20070296524 Integrated phase shifter of differential signals in quadrature
12/06/2007	US20070279151 Adjustable Delay Transmission Line
11/2007
11/01/2007	US20070253577 Equalizer bank with interference reduction
10/2007
10/16/2007	US7283020 Signal extracting arrangement
09/2007
09/27/2007	US20070222536 Loss compensation circuit
09/04/2007	US7263760 Method for making a slow-wave ridge waveguide structure
08/2007
08/30/2007	WO2007097756A1 Tunable filters having variable bandwidth and variable delay
08/21/2007	US7259642 Antenna control unit and phased-array antenna
07/2007
07/19/2007	WO2007080529A1 Shielded cross-tie coplanar waveguide structure
07/19/2007	US20070164837 Tunable-inductance thin-layered superconductor components, method for the production thereof an devices including said components
07/12/2007	US20070159271 Tuneable delay line
07/03/2007	US7239220 Adjustable delay transmission line
07/03/2007	US7239219 Miniature RF and microwave components and methods for fabricating such components
05/2007
05/29/2007	US7224246 Apparatus for steering an antenna system
05/10/2007	WO2007053077A1 Bypass device for microwave amplifier unit
04/2007
04/26/2007	US20070090896 Simplified phase shifter
04/05/2007	US20070075805 Phase shift circuit and phase correcting method
03/2007
03/22/2007	US20070063792 Circuit interconnection which reduces cross talk, simultaneous switching noise, required decoupling capacitance and method therefor
03/07/2007	CN1926715A Modified adjustable delay line
02/2007
02/22/2007	US20070040631 Method and apparatus for electrically adjusting delay in radio-frequency systems
02/06/2007	US7173965 Equalizing a signal for transmission
02/06/2007	US7173503 Multibit phase shifter with active and passive phase bits, and active phase bit therefor
01/2007
01/04/2007	DE102006008500A1 Sendeschaltung, Antenneduplexer und Hochfrequenzumschalter Transmission circuit, antenna duplexer, and high-frequency switch
12/2006
12/27/2006	CN1885612A Transmission circuit, antenna duplexer, and radio-frequency switch circuit
12/12/2006	US7148842 Ferroelectric delay line based on a dielectric-slab transmission line
12/05/2006	US7145509 Array antenna and radio communication apparatus using the same
11/2006
11/29/2006	EP1726021A1 Tunable-inductance thin-layered superconductor components, method for the production thereof and devices including said components
11/22/2006	EP1723690A1 An improved tuneable delay line
11/01/2006	CN1856946A Method and apparatus for electrically adjusting delay in radio-frequency systems.
09/2006
09/21/2006	US20060208830 Adjustable Delay Transmission Line
09/14/2006	WO2006095865A1 Delay line
09/14/2006	WO2006095551A1 Delay line
09/14/2006	US20060204021 Controller of graphic equalizer
09/05/2006	US7102463 Printed circuit board (PCB) which minimizes cross talk and reflections and method therefor
08/2006
08/24/2006	WO2006088227A1 Dispersion compensator and optical communication device comprising it
07/2006
07/18/2006	US7079078 Patch antenna apparatus preferable for receiving ground wave and signal wave from low elevation angle satellite
06/2006
06/21/2006	CN1260852C Transmission circuit
06/14/2006	EP1668787A1 Method and apparatus for electrically adjusting delay in radio-frequency systems
06/06/2006	US7057474 Adjustable delay transmission lines
05/2006
05/23/2006	US7049907 System and method for adjusting group delay
05/16/2006	US7046104 Controlling a time delay line by adding and removing a fluidic dielectric
04/2006
04/13/2006	US20060077021 Slow-wave structure for ridge waveguide
04/11/2006	US7026891 Monolithic disc delay line
04/04/2006	US7023302 Slow-wave structure for ridge waveguide
03/2006
03/30/2006	US20060067542 Feed forward equalizer
03/22/2006	EP1025640B1 Integrated electronic circuit comprising an oscillator and passive circuit elements
02/2006
02/14/2006	US6998937 Controlling a phase delay line by adding and removing a fluidic dielectric
02/09/2006	US20060029236 Interference alleviation equalizing apparatus of multi-carrier communication system and method thereof
02/01/2006	CN1728448A Aperiodic capacity loaded phase shifter
10/2005
10/27/2005	US20050239415 High-frequency switch circuit and high-frequency transmitting/receiving apparatus
10/25/2005	US6958663 In-band group delay equalizer and distortion compensation amplifier
10/04/2005	US6952148 RF delay lines with variable displacement fluidic dielectric
09/2005
09/29/2005	WO2005091316A1 Tunable-inductance thin-layered superconductor components, method for the production thereof and devices including said components
09/15/2005	WO2005086276A1 An improved tuneable delay line
08/2005
08/24/2005	CN1658432A Array antenna and radio communication apparatus using the same
08/18/2005	US20050181748 Array antenna and radio communication apparatus using the same
07/2005
07/14/2005	US20050151603 Slow-wave structure for ridge waveguide
06/2005
06/30/2005	WO2005034593A3 Substrate comprising a tuneable electrical component and use of the same
06/09/2005	WO2005053084A1 Variable delay line
05/2005
05/12/2005	US20050099246 Adjustable delay transmission lines
04/2005
04/14/2005	WO2005034593A2 Substrate comprising a tuneable electrical component and use of the same
04/07/2005	WO2005031999A1 Method and apparatus for electrically adjusting delay in radio-frequency systems
04/07/2005	CA2538969A1 Method and apparatus for electrically adjusting delay in radio-frequency systems
03/2005
03/10/2005	US20050052260 Controlling a phase delay line by adding and removing a fluidic dielectric
03/08/2005	US6864760 Delay line with a parallel capacitance for adjusting the delay time
01/2005
01/25/2005	CA2199655C Air-dielectric stripline
12/2004
12/07/2004	US6828876 Tapered delay line
11/2004
11/09/2004	US6816031 Adjustable delay transmission line
10/2004
10/14/2004	US20040201524 Patch antenna apparatus preferable for receiving ground wave and signal wave from low elevation angle satellite
09/2004
09/16/2004	WO2004079854A1 Phase shifter circuit, semiconductor element and radio communication apparatus using that phase shifter circuit
09/16/2004	US20040178865 RF delay lines with variable displacement fluidic dielectric
08/2004
08/12/2004	US20040155727 Controlling a time delay line by adding and removing a fluidic dielectric
05/2004
05/19/2004	CN1150654C Narrow-band filter using frequency transformation inducor and slope pi capacitor
05/11/2004	US6734757 Adjustable delay line phase shifter using a selectable connected conductive
03/2004
03/30/2004	US6714095 Tapered constant “R” network for use in distributed amplifiers
12/2003
12/24/2003	WO2003107472A1 Distributed amplifier tapered constant "r" network
12/18/2003	US20030231079 Tapered constant "R" network for use in distributed amplifiers
12/16/2003	US6664869 Delay line filters using multiple in-line four-input couplers
10/2003
10/23/2003	US20030197577 Single port delay element
09/2003
09/24/2003	CN1444335A Band domain intragroup delayed flat circuit and distortion compensation amplifier
09/11/2003	US20030169123 In-band group delay equalizer and distortion compensation amplifier
09/10/2003	EP1343218A2 In-band group delay equalizer and distortion compensation amplifier
08/2003
08/07/2003	US20030146808 Apparatus and method of manufacture for time delay signals
08/06/2003	EP1333527A2 Apparatus and method of manufacture for time delay signals
07/2003
07/10/2003	US20030128082 Monolithic disc delay line and method for making the same
05/2003
05/15/2003	WO2002063657A3 Microelectronic mechanical system (mems) switch and method of fabrication
05/08/2003	US20030085775 Adjustable delay line phase shifter
05/01/2003	US20030079900 Adjustable line length
04/2003
04/29/2003	US6556102 RF/microwave tunable delay line
04/17/2003	US20030071699 Microwave transverse electromagnetic delay line
03/2003
03/27/2003	WO2002069023A3 Variable time delay microwave transmission line
03/18/2003	US6535091 Microelectronic mechanical systems (MEMS) switch and method of fabrication
02/2003
02/26/2003	CN1399805A 延迟线滤波器 Delay line filter
02/18/2003	US6522222 Electromagnetic delay line with improved impedance conductor configuration
02/06/2003	US20030025573 Electromagnetic delay line with improved impedance conductor configuration

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