| |
 |
|
Class Information
Number: 320/162
Name: Electricity: battery or capacitor charging or discharging > Battery or cell charging > With detection of current or voltage amplitude
Description: Subject matter including means to measure the magnitude of charging current or the battery or cell voltage.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612539 |
Battery charger circuits using constant current/constant voltage mode using maintenance offset currents and methods of operating the same |
Nov. 3, 2009 |
| 7612540 |
Lithium-ion battery diagnostic and prognostic techniques |
Nov. 3, 2009 |
| 7602151 |
Charger with output voltage compensation |
Oct. 13, 2009 |
| 7595610 |
Redundant battery protection system and method |
Sep. 29, 2009 |
| 7592716 |
Information handling system including a battery that reduces a voltage fluctuation |
Sep. 22, 2009 |
| 7592777 |
Current mode battery charger controller |
Sep. 22, 2009 |
| 7589504 |
Capacitor charging apparatus for a strobe device of an imaging device, semiconductor integrated circuit therefor, and capacitor charging-discharging system for a strobe device of an imaging de |
Sep. 15, 2009 |
| 7583053 |
Battery pack controller with specific battery voltage detection |
Sep. 1, 2009 |
| 7579811 |
Battery pack, battery protection processing apparatus and control method thereof |
Aug. 25, 2009 |
| 7573238 |
Voltage detection device and electric vehicle including voltage detection device |
Aug. 11, 2009 |
| 7570023 |
Method of charging batteries |
Aug. 4, 2009 |
| 7570026 |
Protection circuit with minimized voltage reference unevenness between charger and battery pack |
Aug. 4, 2009 |
| 7567061 |
Battery equalization using a plug-in charger in a hybrid electric vehicle |
Jul. 28, 2009 |
| 7567062 |
Charging circuit |
Jul. 28, 2009 |
| 7560900 |
Rechargeable lithium battery protection device |
Jul. 14, 2009 |
| 7550951 |
Two-step battery charger |
Jun. 23, 2009 |
| 7541778 |
Method and apparatus for detecting whether a lead acid battery is sulphated and for charging same |
Jun. 2, 2009 |
| 7541782 |
System and method for extracting energy from an ultracapacitor |
Jun. 2, 2009 |
| 7538519 |
Information handling system with battery protected from non-permanent failures |
May. 26, 2009 |
| 7521898 |
Charger, DC/DC converter including that charger, and control circuit thereof |
Apr. 21, 2009 |
| 7508315 |
Signaling device and method of alerting a work machine operator to a predetermined condition using same |
Mar. 24, 2009 |
| 7508170 |
Device and method for controlling input to a rechargeable battery |
Mar. 24, 2009 |
| 7501789 |
Solar powered battery charger with voltage regulation circuit apparatus and method |
Mar. 10, 2009 |
| 7501794 |
System, method and semiconductor device for charging a secondary battery |
Mar. 10, 2009 |
| 7498770 |
Load controlled battery charging device |
Mar. 3, 2009 |
| 7479765 |
Integrated circuit for controlling charging, charging device using the integrated circuit, and method for detecting connection of secondary battery |
Jan. 20, 2009 |
| 7477041 |
Battery charging method |
Jan. 13, 2009 |
| 7474079 |
Battery charger with backup charging circuit |
Jan. 6, 2009 |
| 7471066 |
Battery management and equalization system for batteries using power line carrier communications |
Dec. 30, 2008 |
| 7459911 |
Method for detecting the connection between the energy storage mechanism and the electrical system of a vehicle |
Dec. 2, 2008 |
| 7459887 |
Voltage detection circuit, overcurrent detection circuit, charging current control system, and voltage detection method |
Dec. 2, 2008 |
| 7449865 |
Battery charger for preventing both overshoot charging currents and overcharged battery voltage during mode transitions and method thereof |
Nov. 11, 2008 |
| 7436152 |
Method and system for charge current control |
Oct. 14, 2008 |
| 7405539 |
Battery charger for preventing charging currents from overshooting during mode transition and method thereof |
Jul. 29, 2008 |
| 7391183 |
System for controlling charging of secondary battery |
Jun. 24, 2008 |
| 7375497 |
State of charge tracking system for battery systems |
May. 20, 2008 |
| 7298114 |
Nickel hydrogen/nickel cadmium battery charger with the function of emergency power supply |
Nov. 20, 2007 |
| 7276881 |
Protection method, control circuit, and battery unit |
Oct. 2, 2007 |
| 7274171 |
Charging circuit for secondary battery |
Sep. 25, 2007 |
| 7253584 |
Isolated high voltage battery charger and integrated battery pack |
Aug. 7, 2007 |
| 7248023 |
Charger for lithium secondary battery and electronic apparatus including charger |
Jul. 24, 2007 |
| 7225086 |
Alternating-source peak-shift power application system, method and program product |
May. 29, 2007 |
| 7148657 |
Apparatus and method for regulating and monitoring a chargeable device with minimal operator intervention |
Dec. 12, 2006 |
| 7102415 |
Trip-point detection circuit |
Sep. 5, 2006 |
| 7038333 |
Hybrid power supply |
May. 2, 2006 |
| 7023180 |
Charging apparatus and method for a secondary battery of a portably electronic device |
Apr. 4, 2006 |
| 7012408 |
Electronic apparatus capable of effectively using power of an AC/DC adaptor |
Mar. 14, 2006 |
| 6965216 |
Method and apparatus for ameliorating electrolyte stratification during rapid charging |
Nov. 15, 2005 |
| 6943530 |
Battery charging system |
Sep. 13, 2005 |
| 6943529 |
Battery charging system |
Sep. 13, 2005 |
|
|
|
