Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/109
Name: Electrical transmission or interconnection systems > Capacitor
Description: Subject matter relating to systems having a capacitor.


Sub-classes under this class:

Class Number Class Name Patents
307/110 Parallel-charge, series-discharge (e.g., voltage doublers) 284


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7612603 Switching frequency control of switched capacitor circuit using output voltage droop Nov. 3, 2009
7566994 Small-step, switchable capacitor Jul. 28, 2009
7554789 Capacitor array management Jun. 30, 2009
7528506 Circuit arrangement for startup current limitation for electronic modules connected to a module carrier May. 5, 2009
7511977 Charge-pump type switching power supply apparatus Mar. 31, 2009
7486150 Electric circuit and oscillator comprising said electric circuit Feb. 3, 2009
7474879 Power supply Jan. 6, 2009
7468898 DC-DC converter with switchable capacitors Dec. 23, 2008
7430133 Apparatus and method for switch connected as a diode in a charge pump Sep. 30, 2008
7414459 Architecture for implementing an integrated capacitance Aug. 19, 2008
7402983 Method for use of charge-transfer apparatus Jul. 22, 2008
7382634 Voltage multiplier with charge recovery Jun. 3, 2008
7323928 High capacitance integrated circuits Jan. 29, 2008
7265459 High Q linear controlled variable capacitor Sep. 4, 2007
7245519 Digitally programmable capacitor array Jul. 17, 2007
7233084 Microwave generator Jun. 19, 2007
7230352 Compact power supply Jun. 12, 2007
7215041 Charging circuit for a frequency converter May. 8, 2007
7109607 System to vary capacitance based on a control signal Sep. 19, 2006
7109686 System and method for precharging and discharging a high power ultracapacitor pack Sep. 19, 2006
7109812 Apparatus and method for presenting a linear capacitive output in response to a voltage input Sep. 19, 2006
7064460 Method for balancing a three-point DC intermediate circuit, and an apparatus for carrying out the method Jun. 20, 2006
7049713 Pulsed current generator circuit with charge booster May. 23, 2006
7049710 Power bus for distributed ride through capability May. 23, 2006
7031135 Capacitor with high thermal stability for shielded electrical lines Apr. 18, 2006
RE38918 System and method for power-efficient charging and discharging of a capacitive load from a single source Dec. 13, 2005
6946962 Electronic article surveillance marker deactivator using inductive discharge Sep. 20, 2005
6919119 Electronic and opto-electronic devices fabricated from nanostructured high surface to volume ratio thin films Jul. 19, 2005
6882064 System to vary capacitance based on a control signal Apr. 19, 2005
6883103 Data carrier for the adaptation of a consumption time interval to the power consumption of the data carrier Apr. 19, 2005
6838787 Variable bandwidth correlated doubling sampling circuits for image sensors Jan. 4, 2005
6809433 Capacitor unit with electric double layer capacitors, control method and control apparatus for the same, and accumulator system for motor vehicles Oct. 26, 2004
6791210 Cyclic regulation apparatus, system, and method Sep. 14, 2004
6753623 Switched capacitor array circuits having universal rest state and method Jun. 22, 2004
6738273 Charge pump drive signal recovery circuit May. 18, 2004
6737764 Circuit arrangement for the power supply of protective devices for the passengers of a vehicle May. 18, 2004
6737847 Capacitor charging method and charging apparatus May. 18, 2004
6713897 Touch switch with integral control circuit Mar. 30, 2004
6633155 Wireless mouse induction power supply Oct. 14, 2003
6631081 Capacitive high voltage generator Oct. 7, 2003
6617830 Capacitor system for a vehicle Sep. 9, 2003
6614134 Power supplies for ECUs Sep. 2, 2003
6608405 Method of obtaining the adjustable capacitor Aug. 19, 2003
6593672 MEMS-switched stepped variable capacitor and method of making same Jul. 15, 2003
6563235 Switched capacitor array circuit for use in DC-DC converter and method May. 13, 2003
6531792 DC-DC converter and storage apparatus Mar. 11, 2003
6479910 Method and circuits for changing the ratings of a three phase circuit by delta-star switching Nov. 12, 2002
6480137 Method of generating matched capacitor arrays Nov. 12, 2002
6458498 Charge containing element Oct. 1, 2002
6456513 Voltage conversion circuit and control circuit therefor Sep. 24, 2002

1 2 3


 
 
  Recently Added Patents
System and method for distributing data
Mitotic kinesin inhibitors
Spacer apparatus for radiation and ablation therapy
Snap-fit flat cable connector assembly
Authentication of identification documents
In-ground geothermal heat pump system
Cylinder liner and method construction thereof
  Randomly Featured Patents
Centrifugal air cleaner
Piston for internal combustion engines with forged sections made of steel
Method of sterilizing an article
Dihydropyridinecarboxylic acid anhydrides
Holographic sensors and their production
Process for depolymerizing nylon-containing waste to form caprolactam
Buckle
Substituted valinamide derivatives
Temperature insensitive foldback network
Highly radioactive miniaturized ceremic strontium 90 radiation sources and method for the production thereof