| Patents for H03F 7 - Parametric amplifiers (152) | |
|---|---|
| 01/2015 | |
| 01/28/2015 | CN102256543B 用于影响和/或检测磁性颗粒的装置和方法 Apparatus and methods on and / or detecting magnetic particles for |
| 12/2014 | |
| 12/02/2014 | US8901997 Low noise photo-parametric solid state amplifier |
| 11/2014 | |
| 11/04/2014 | US8878626 Dispersion-engineered traveling wave kinetic inductance parametric amplifier |
| 09/2014 | |
| 09/18/2014 | US20140266421 Nanoscale electromechanical parametric amplifier |
| 09/11/2014 | DE102013003903A1 Verfahren zum Betreiben eines Verstärkermoduls eines Satelliten A method of operating an amplifier module of a satellite |
| 06/2014 | |
| 06/25/2014 | EP2745170A1 Method and system for high power parametric amplification of ultra-broadband few-cycle laser pulses |
| 06/03/2014 | US8742840 Very high efficiency flexible travelling wave amplifier |
| 04/2014 | |
| 04/02/2014 | CN203522661U Digital two-phase lock-in amplifier of laser online gas analyzer |
| 02/2014 | |
| 02/27/2014 | WO2014030084A1 System and method for a mode balanced parametric amplifier |
| 12/2013 | |
| 12/25/2013 | CN103475326A Digital double-phase lock-in amplifier for laser online gas analyzer |
| 12/18/2013 | CN102332878B Digital phase locking amplifier and digital phase locking control method |
| 09/2013 | |
| 09/11/2013 | CN101964633B Lock-in amplifier circuit for detecting terahertz pulse signals |
| 08/2013 | |
| 08/21/2013 | CN203151437U Double-phase-lock amplifier used in water quality monitoring equipment |
| 08/15/2013 | US20130207725 Resonator circuit and amplifier circuit |
| 05/2013 | |
| 05/15/2013 | CN103107788A Double-phase-lock amplifier used in water quality monitoring equipment |
| 02/2013 | |
| 02/21/2013 | WO2013023301A1 Method and system for high power parametric amplification of ultra-broadband few-cycle laser pulses |
| 02/21/2013 | CA2845245A1 Method and system for high power parametric amplification of ultra-broadband few-cycle laser pulses |
| 02/06/2013 | CN102916665A Biphase digital phase-locking amplifier and digital domain synchronous phase-locking algorithm thereof |
| 01/2013 | |
| 01/23/2013 | CN102045036B Digital phase lock amplifier |
| 11/2012 | |
| 11/28/2012 | CN102801395A Digital phase lock amplifying experimental device |
| 10/2012 | |
| 10/10/2012 | CN202486157U Phase-locked amplifier for scanning probe microscopy |
| 10/10/2012 | CN102723921A Digital lock phase amplification implementation method and system based on field programmable gate array |
| 09/2012 | |
| 09/05/2012 | CN202424632U Digital lock-in amplification module for gas detection |
| 08/2012 | |
| 08/14/2012 | US8242696 Vacuum electronic device |
| 07/2012 | |
| 07/18/2012 | EP2476208A1 Upconverter |
| 05/2012 | |
| 05/30/2012 | CN102484460A Upconverter |
| 04/2012 | |
| 04/26/2012 | US20120098594 Dispersion-engineered traveling wave kinetic inductance parametric amplifier |
| 04/04/2012 | CN102403969A 一种锁相放大器及用于该锁相放大器的信号解调方法 Signal demodulation method of the lock-in amplifier and a lock-in amplifier for |
| 01/2012 | |
| 01/25/2012 | CN102332878A Digital phase locking amplifier and digital phase locking control method |
| 11/2011 | |
| 11/23/2011 | CN102256543A Arrangement and method for influencing and/or detecting magnetic particles |
| 11/09/2011 | CN101356725B Amplifier, amplifying method and filter |
| 11/02/2011 | EP2381841A1 Arrangement and method for influencing and/or detecting magnetic particles |
| 10/2011 | |
| 10/25/2011 | US8045807 Pattern edge detecting method and pattern evaluating method |
| 10/05/2011 | CN202004731U Digital phase lock amplifying experimental device |
| 08/2011 | |
| 08/02/2011 | US7990210 Amplifier, amplifying method, and filter |
| 06/2011 | |
| 06/29/2011 | CN101562431B Phase-locking amplifier |
| 05/2011 | |
| 05/18/2011 | CN101626220B Digital lock-in amplifier based on CORDIC algorithm |
| 05/11/2011 | CN201830211U Lock-in amplifying circuit adopting CD552-R3 chip |
| 05/04/2011 | CN102045036A Digital phase lock amplifier |
| 03/2011 | |
| 03/22/2011 | US7911257 MOSFET parametric amplifier |
| 03/17/2011 | WO2011030120A1 Upconverter |
| 03/17/2011 | CA2773287A1 Upconverter |
| 02/2011 | |
| 02/02/2011 | CN101964633A Lock-in amplifier circuit for detecting terahertz pulse signals |
| 01/2011 | |
| 01/05/2011 | CN201699659U Phase-locked amplifier |
| 12/2010 | |
| 12/01/2010 | EP1944865B1 Amplifier, amplifying method and filter |
| 10/2010 | |
| 10/07/2010 | US20100253349 Parametric amplifier device |
| 07/2010 | |
| 07/01/2010 | WO2010074617A1 Sub sampling electrical power conversion |
| 06/2010 | |
| 06/24/2010 | WO2010070547A1 Arrangement and method for influencing and/or detecting magnetic particles |
| 05/2010 | |
| 05/13/2010 | US20100117650 Amplifier |
| 02/2010 | |
| 02/11/2010 | US20100033231 High-Resolution Parametric Signal Restoration |
| 01/2010 | |
| 01/13/2010 | CN101626220A Digital lock-in amplifier based on CORDIC algorithm |
| 10/2009 | |
| 10/21/2009 | CN101562431A Phase-locking amplifier |
| 10/08/2009 | US20090251196 MOSFET Parametric Amplifier |
| 09/2009 | |
| 09/03/2009 | US20090219086 Amplifier, amplifying method, and filter |
| 07/2009 | |
| 07/07/2009 | US7557648 Operational amplifier, integrating circuit, feedback amplifier, and controlling method of the feedback amplifier |
| 02/2009 | |
| 02/11/2009 | CN100461629C A digital phase-lock amplifier |
| 01/2009 | |
| 01/29/2009 | WO2005120049A3 Ccd-based low noise parametric amplifier |
| 01/28/2009 | CN101356725A Amplifier, amplifying method and filter |
| 12/2008 | |
| 12/23/2008 | US7469208 Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file |
| 11/2008 | |
| 11/04/2008 | US7446601 Electron beam RF amplifier and emitter |
| 10/2008 | |
| 10/30/2008 | WO2007120929A3 Method and system for providing a charge pump for low voltage applications |
| 09/2008 | |
| 09/11/2008 | US20080220373 thermal spraying to coat with the aerosol of metal nanoparticles on metal layer, laminating a photoresist film on the metal layer; environmental friendly; dry treatment without using the wet plating process |
| 07/2008 | |
| 07/16/2008 | EP1944865A1 Amplifier, amplifying method and filter |
| 06/2008 | |
| 06/05/2008 | US20080130097 Two-pump optical parametric devices having reduced stimulated raman scattering noise levels |
| 03/2008 | |
| 03/20/2008 | WO2008032601A1 Amplifier, amplifying method and filter |
| 11/2007 | |
| 11/29/2007 | WO2007120929A8 Method and system for providing a charge pump for low voltage applications |
| 10/2007 | |
| 10/25/2007 | WO2007120929A2 Method and system for providing a charge pump for low voltage applications |
| 10/24/2007 | CN101060311A A digital phase-lock amplifier |
| 09/2007 | |
| 09/27/2007 | DE10304861B4 Schaltungsanordnung mit einem Wanderwellenverstärker Circuit arrangement having a traveling wave amplifier |
| 09/20/2007 | DE10304873B4 Schaltungsanordnung mit einem Wanderwellenverstärker Circuit arrangement having a traveling wave amplifier |
| 09/20/2007 | DE102006012601A1 Alternating current signal amplifying circuit for controlling loudspeakers, has two clock amplifier circuits, which respectively exhibit NPN-transistors and inductors, where inductors are coupled with each other |
| 07/2007 | |
| 07/03/2007 | US7239653 Method and apparatus for generating MID and long IR wavelength radiation |
| 05/2007 | |
| 05/03/2007 | US20070096800 Analog signal processing circuit for ccd camera, and analog signal processing method |
| 03/2007 | |
| 03/07/2007 | EP1759526A2 Method and device using ccd-based low noise parametric amplifier |
| 02/2007 | |
| 02/08/2007 | US20070030058 Amplifier comprising an electronic tube provided with collectors |
| 01/2007 | |
| 01/16/2007 | US7164526 Parametric amplification using two pump waves |
| 11/2006 | |
| 11/14/2006 | US7135917 Left-handed nonlinear transmission line media |
| 08/2006 | |
| 08/03/2006 | WO2005122393A3 Left-handed nonlinear transmission line media |
| 08/03/2006 | US20060170491 Optoelectronic sensor |
| 03/2006 | |
| 03/09/2006 | US20060050749 Method and apparatus for generating mid and long ir wavelength radiation |
| 02/2006 | |
| 02/28/2006 | US7005915 Series bridge circuit with amplifiers |
| 12/2005 | |
| 12/22/2005 | WO2005122393A2 Left-handed nonlinear transmission line media |
| 12/15/2005 | WO2005120049A2 Ccd-based low noise parametric amplifier |
| 12/15/2005 | US20050275026 MOSFET parametric amplifier |
| 12/15/2005 | CA2568503A1 Method and device using ccd-based low noise parametric amplifier |
| 12/08/2005 | US20050270389 Method and device using CCD-based low noise parametric amplifier |
| 12/08/2005 | US20050270091 Left-handed nonlinear transmission line media |
| 07/2005 | |
| 07/13/2005 | EP1553697A1 Low-frequency signal detection device |
| 06/2005 | |
| 06/16/2005 | WO2005003845A3 Method and apparatus for generating mid and long ir wavelength radiation |
| 03/2005 | |
| 03/24/2005 | WO2005027342A1 Power amplifier with improved linearity and efficiency |
| 01/2005 | |
| 01/13/2005 | WO2005003845A2 Method and apparatus for generating mid and long ir wavelength radiation |
| 11/2004 | |
| 11/11/2004 | DE10304873A1 Circuit with a traveling wave amplifier for high frequency signals has many amplification steps and a differential amplification step to adjust the work point of each amplifier |
| 10/2004 | |
| 10/07/2004 | DE10320705A1 Electronic fingerprint sensor has a differential amplifier with a feedback loop, with one amplifier input connected to a signal source and the other to at least a sensor element and the amplifier output |
| 06/2004 | |
| 06/17/2004 | WO2004051550A1 Mosfet parametric amplifier |
| 10/2003 | |
| 10/29/2003 | CN1126127C Magnetoresistance effect device, and device using the same |
| 08/2003 | |
| 08/26/2003 | US6611168 Differential parametric amplifier with physically-coupled electrically-isolated micromachined structures |
| 07/2003 | |
| 07/03/2003 | WO2003055061A1 Differential parametric amplifier with modulated mems capacitors |
| 02/2002 | |
| 02/07/2002 | WO2002011234A1 The multi-space structure amplifier |
| 08/2001 | |
| 08/22/2001 | EP1126531A2 Magnetoresistance effect device, and magnetoresistance effect type head, memory device, and amplifying device using the same |
| 07/2001 | |
| 07/03/2001 | US6256222 Magnetoresistance effect device, and magnetoresistaance effect type head, memory device, and amplifying device using the same |
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