Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique
More topics under "H03K - Pulse technique" (158,151)
H03K 11 - Transforming types of modulation, e.g. position-modulated pulses into duration-modulated pulses (135)
H03K 12 - Producing pulses by distorting or combining sinusoidal waveforms (122)
H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
H03K 21 - Details of pulse counters or frequency dividers (1,950)
H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815)
H03K 25 - Pulse counters with step-by-step integration and static storage; Analogous frequency dividers (130)
H03K 27 - Pulse counters in which pulses are continuously circulated in a closed loop; Analogous frequency dividers (43)
H03K 29 - Pulse counters comprising multi-stable elements, e.g. for ternary scale, for decimal scale; Analogous frequency dividers (18)
H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412)
H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
H03K 6 - Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass (385)
H03K 7 - Modulating pulses with a continuously-variable modulating signal (4,039)
H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
H03K 99 - Subject matter not provided for in other groups of this subclass (6)
Patents for H03K - Pulse technique (182)
07/2013
07/23/2013US8492710 Fast time-of-flight mass spectrometer with improved data acquisition system
10/2012
10/09/2012CA2534845C Systems and methods for operating an electromagnetic actuator
10/02/2012US8279571 Electrical power switching with efficient switch protection
06/2012
06/05/2012US8193846 Selectable delay pulse generator
01/2012
01/03/2012CA2401990C Generator of electromagnetic waves for medical use
10/2011
10/19/2011EP1815584B1 Electronic two-wire switch
08/2011
08/16/2011US8000406 Timing of ultra wideband pulse generator
05/2011
05/11/2011EP1678704B1 A high-voltage pulse driver with capacitive coupling
03/2011
03/31/2011US20110075310 Electrical power switching with efficient switch protection
03/29/2011CA2507491C A time-of-flight mass spectrometer with improved data acquisition system
03/03/2011US20110049355 Fast time-of-flight mass spectrometer with improved data acquisition system
02/2011
02/08/2011US7885049 Electrical power switching with efficient switch protection
09/2010
09/21/2010US7800054 Fast time-of-flight mass spectrometer with improved dynamic range
08/2010
08/25/2010CN1942923B Drive with capacitive coupling, drive circuit and display
02/2010
02/23/2010US7667505 Quadrature divide-by-three frequency divider and low voltage muller C element
12/2009
12/30/2009CN100576211C Methods for operating an electromagnetic actuator
12/29/2009CA2370224C Ground fault circuit interrupter (gfci) with a secondary test switch contact protection
12/09/2009CN100568654C Electrical power switching system and electrical power system
11/2009
11/19/2009US20090284296 Selectable delay pulse generator
10/2009
10/14/2009CN100550630C Method and apparatus for generating a distortionless pulse width modulated waveform
03/2009
03/12/2009US20090067614 Common mode transmission line termination
01/2009
01/08/2009US20090008545 Fast time-of-flight mass spectrometer with improved dynamic range
10/2008
10/23/2008US20080260089 Quadrature Divide-By-Three Frequency Divider and Low Voltage Muller C Element
10/16/2008US20080253052 Electrical Power Switching With Efficient Switch Protection
09/2008
09/30/2008US7430291 Common mode transmission line termination
07/2008
07/23/2008EP1569741A4 A time-of-flight mass spectrometer with improved data acquisition system
07/08/2008US7398544 Configurable cableCARD
04/2008
04/29/2008US7365313 Fast time-of-flight mass spectrometer with improved data acquisition system
02/2008
02/28/2008US20080049878 Timing of Ultra Wideband Pulse Generator
01/2008
01/31/2008WO2005055424A3 Embedded metal-programmable image processing array for digital still camera and camrecorder products
08/2007
08/21/2007US7259704 System and method for compensating for error in a sigma delta circuit
08/08/2007EP1815584A1 Electronic two-wire switch
08/08/2007CN101015107A Electrical power switching with efficient switch protection
08/01/2007EP1678704A4 A high-voltage pulse driver with capacitive coupling
06/2007
06/28/2007WO2004102802A3 Configurable cablecard
04/2007
04/18/2007EP1774633A1 Electrical power switching with efficient switch protection
04/18/2007CN1951010A Selectable delay pulse generator
04/04/2007CN1942923A A high-voltage pulse driver with capacitive coupling
04/03/2007US7200173 Method and apparatus for generating a distortionless pulse width modulated waveform
02/2007
02/13/2007US7176877 High voltage pulse driver with capacitive coupling
01/2007
01/17/2007CN1898866A Method and apparatus for generating a distortionless pulse width modulatedwaveform
12/2006
12/06/2006EP1678826A4 Method and apparatus for initiating a pulsed arc discharge for nanopowder synthesis
11/2006
11/15/2006CN1864162A Systems and methods for operating an electromagnetic actuator
10/2006
10/11/2006EP1709736A2 Embedded metal-programmable image processing array for digital still camera and camrecorder products
08/2006
08/31/2006WO2006033583A3 Quadrature divide-by-three frequency divider and low voltage muller c element
08/31/2006US20060192111 Fast time-of-flight mass spectrometer with improved data acquisition system
08/01/2006US7084393 Fast time-of-flight mass spectrometer with improved data acquisition system
07/2006
07/12/2006EP1678827A2 Method and apparatus for generating a distortionless pulse width modulated waveform
07/12/2006EP1678826A2 Method and apparatus for initiating a pulsed arc discharge for nanopowder synthesis
07/12/2006EP1678825A2 Common mode transmission line termination
07/12/2006EP1678704A2 A high-voltage pulse driver with capacitive coupling
06/2006
06/28/2006EP1673862A2 Selectable delay pulse generator
06/01/2006WO2006056640A1 Electronic two-wire switch
06/01/2006WO2005036746A3 A high-voltage pulse driver with capacitive coupling
05/2006
05/04/2006WO2005025064A3 Common mode transmission line termination
05/03/2006EP1652120A2 Systems and methods for operating an electromagnetic actuator
04/2006
04/05/2006EP1642386A2 Configurable cablecard
03/2006
03/30/2006WO2006033583A2 Quadrature divide-by-three frequency divider and low voltage muller c element
02/2006
02/23/2006WO2005036747A3 Selectable delay pulse generator
01/2006
01/12/2006WO2006004512A1 Electrical power switching with efficient switch protection
11/2005
11/24/2005WO2005112260A1 Timing of ultra wideband pulse generator
11/15/2005US6966040 Systems and methods for operating an electromagnetic actuator
11/15/2005US6965629 Autofuses; cycle discharging between ablation electrodes; fhigh power pulsation; fineness powder
10/2005
10/05/2005EP1068668B1 Circuit for processing data signals
09/2005
09/22/2005US20050207503 Electromagnetic pulse generator
09/07/2005EP1569741A2 A time-of-flight mass spectrometer with improved data acquisition system
09/07/2005CN1217719C Generator of electromagnetic waves for medical use
09/06/2005US6939290 Self propelled device having a magnetohydrodynamic propulsion system
08/2005
08/25/2005WO2005013484A3 Electromagnetic pulse generator
08/18/2005WO2005015739A3 Systems and methods for operating an electromagnetic actuator
06/2005
06/30/2005WO2005060100A1 Control and user interface for electronic device
06/23/2005WO2005031974A3 Pulsed arc discharge for nanopowder synthesis
06/16/2005WO2005055424A2 Embedded metal-programmable image processing array for digital still camera and camrecorder products
06/16/2005WO2005046056A3 Method and apparatus for generating a distortionless pulse width modulated waveform
06/09/2005WO2005034351A3 Ac voltage controller
06/09/2005WO2004088843A3 System and method for compensating for error in a sigma delta circuit
06/02/2005US20050119549 Embedded metal-programmable image processing array for digital still camera and camrecorder products
05/2005
05/19/2005WO2005046056A2 Method and apparatus for generating a distortionless pulse width modulated waveform
05/19/2005US20050107966 System and method for determining voltage levels
04/2005
04/28/2005US20050089090 Method and apparatus for generating a distortionless pulse width modulated waveform
04/26/2005US6885952 System and method for determining voltage levels
04/21/2005WO2005036747A2 Selectable delay pulse generator
04/21/2005WO2005036746A2 A high-voltage pulse driver with capacitive coupling
04/21/2005CA2540913A1 A high-voltage pulse driver with capacitive coupling
04/14/2005WO2005034351A2 Ac voltage controller
04/14/2005US20050078103 High voltage pulse driver with capacitive coupling
04/14/2005US20050077941 Selectable delay pulse generator
04/13/2005CN1197244C Method and apapratus for generating pulses from analog waveforms
04/07/2005WO2005031974A2 Pulsed arc discharge for nanopowder synthesis
04/07/2005CA2539412A1 Pulsed arc discharge for nanopowder synthesis
03/2005
03/24/2005US20050062430 Method and apparatus for initiating a pulsed arc discharge for nanopowder synthesis
03/17/2005WO2005025064A2 Common mode transmission line termination
03/17/2005US20050057276 Common mode transmission line termination
03/01/2005US6862584 Logical fuzzy union and intersection operation calculation circuit
02/2005
02/17/2005WO2005015739A2 Systems and methods for operating an electromagnetic actuator
02/17/2005US20050035660 Electromagnetic pulse generator
02/10/2005WO2005013484A2 Electromagnetic pulse generator
01/2005
01/13/2005US20050006577 Fast time-of-flight mass spectrometer with improved data acquisition system
11/2004
11/25/2004WO2004102802A2 Configurable cablecard
11/25/2004WO2004093317A3 System and method for determining voltage levels
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