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Class Information
Number: 320/152
Name: Electricity: battery or capacitor charging or discharging > Battery or cell charging > With thermal condition detection > Detection of current or voltage amplitude
Description: Subject matter including means to measure the magnitude of charging current or the battery or cell voltage to determine the state-of-charge of the battery or cell.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7595611 |
Electrochemical thermodynamic measurement system |
Sep. 29, 2009 |
| 7592780 |
Battery charging apparatus |
Sep. 22, 2009 |
| 7541781 |
Method and apparatus for charging and discharging a rechargeable battery |
Jun. 2, 2009 |
| 7525290 |
Charge control device for executing a plurality of charge stages |
Apr. 28, 2009 |
| 7525288 |
Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storing medium, and program |
Apr. 28, 2009 |
| 7489112 |
Voltage detecting device |
Feb. 10, 2009 |
| 7453239 |
Charging apparatus having a switching element for controlling charging power |
Nov. 18, 2008 |
| 7449865 |
Battery charger for preventing both overshoot charging currents and overcharged battery voltage during mode transitions and method thereof |
Nov. 11, 2008 |
| 7446506 |
Apparatus for preventing capacitor charger from overcharging and method thereof |
Nov. 4, 2008 |
| 7411373 |
Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storing medium, and program |
Aug. 12, 2008 |
| 7402982 |
Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage |
Jul. 22, 2008 |
| 7397221 |
Battery protection device, battery protection system using the same, and battery protection method |
Jul. 8, 2008 |
| 7382110 |
Method of charging secondary battery, method of calculating remaining capacity rate of secondary battery, and battery pack |
Jun. 3, 2008 |
| 7330013 |
Apparatus and method for charging and discharging a battery |
Feb. 12, 2008 |
| 7205745 |
Portable power source system |
Apr. 17, 2007 |
| 7197487 |
Apparatus and method for estimating battery state of charge |
Mar. 27, 2007 |
| 7144646 |
Method and apparatus for multiple mode control of voltage from a fuel cell system |
Dec. 5, 2006 |
| 7068013 |
Battery circuit with non-volitable memory and thermistor on a single line |
Jun. 27, 2006 |
| 7061209 |
Battery chargers |
Jun. 13, 2006 |
| 7034475 |
Control apparatus for controlling regenerative operation of vehicle motor |
Apr. 25, 2006 |
| 7023179 |
Charging apparatus and charging method |
Apr. 4, 2006 |
| 7012408 |
Electronic apparatus capable of effectively using power of an AC/DC adaptor |
Mar. 14, 2006 |
| 6977484 |
Charger |
Dec. 20, 2005 |
| 6677731 |
Method and a device for charging a battery |
Jan. 13, 2004 |
| 6664765 |
Lithium-ion battery charger power limitation method |
Dec. 16, 2003 |
| 6657415 |
Portable apparatus |
Dec. 2, 2003 |
| 6611126 |
Injection molding machine capable of reducing power consumption |
Aug. 26, 2003 |
| 6597075 |
DC power supply and battery charge system |
Jul. 22, 2003 |
| 6570364 |
Circuit and method for monitoring the operational reliability of rechargeable lithium cells |
May. 27, 2003 |
| 6501250 |
Device and method for controlling input/output of secondary battery |
Dec. 31, 2002 |
| 6392389 |
Method for monitoring and controlling the charging of gastight alkaline rechargeable batteries |
May. 21, 2002 |
| 6388428 |
Method of charging a battery |
May. 14, 2002 |
| 6362603 |
Battery charging apparatus |
Mar. 26, 2002 |
| 6314307 |
Portable electronic apparatus having a detection device for detecting a variation of the supply voltage |
Nov. 6, 2001 |
| 6297620 |
High efficiency low current power supply and battery charge system |
Oct. 2, 2001 |
| 6275006 |
Method for charging secondary battery |
Aug. 14, 2001 |
| 6157173 |
Circuit and method for sharing current between a portable device and a battery charger |
Dec. 5, 2000 |
| 6118255 |
Charging apparatus, secondary battery apparatus, charging system, and charging method |
Sep. 12, 2000 |
| 6094034 |
Method of charging a secondary battery and apparatus for the same |
Jul. 25, 2000 |
| 6025698 |
Smart battery charging system, charging method therefor and power supply system for portable computer using the same |
Feb. 15, 2000 |
| 5986430 |
Method for ultra-rapidly charging a rechargeable battery using multi-mode regulation in a vehicular recharging system |
Nov. 16, 1999 |
| 5973480 |
Battery charger capable of charging a variety of batteries with varying cell numbers |
Oct. 26, 1999 |
| 5912544 |
Electronic equipment and method for enabling plural types of batteries to be selectively used |
Jun. 15, 1999 |
| 5900718 |
Battery charger and method of charging batteries |
May. 4, 1999 |
| 5895440 |
Battery monitor and cycle status indicator |
Apr. 20, 1999 |
| 5864224 |
Method for charging secondary battery and charger therefor |
Jan. 26, 1999 |
| 5856737 |
Fast battery charging system and method |
Jan. 5, 1999 |
| 5838141 |
Method for generating a continuously variable reference signal for controlling battery cell charging |
Nov. 17, 1998 |
| 5831411 |
Method for supplying voltage to a motor vehicle |
Nov. 3, 1998 |
| 5808446 |
Charging control apparatus |
Sep. 15, 1998 |
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