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Class Information
Number: 320/165
Name: Electricity: battery or capacitor charging or discharging > Battery or cell charging > With current sensing to detect proper battery connection (e.g., polarity, ripple, reverse current, etc.)
Description: Subject matter for sensing the current to detect a proper battery connection.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8654549 Battery polarity control system Feb. 18, 2014
8587262 Assembled battery monitoring apparatus, method for detecting wiring disconnection of assembled battery, and assembled battery system Nov. 19, 2013
8547107 Self-diagnostic apparatus for electrical storage system Oct. 1, 2013
8547067 Circuit arrangement and method for detecting a charge Oct. 1, 2013
8519839 Alarm systems and methods for vehicle charge cords Aug. 27, 2013
8482262 Storage battery system and automobile Jul. 9, 2013
8465859 Current sensor Jun. 18, 2013
8441263 Voltage monitor with self diagnostic function May. 14, 2013
8421452 Current sensor and battery with current sensor Apr. 16, 2013
8400115 Charge device, electronic device and charge method thereof Mar. 19, 2013
8373572 Battery assembly with alarm Feb. 12, 2013
8305046 Charger protection circuitry for a rechargeable battery Nov. 6, 2012
8299800 Method of diagnosing a malfunction in an abnormal voltage detecting apparatus, secondary battery system, and hybrid vehicle Oct. 30, 2012
8301322 Apparatus and method for activating system of vehicle Oct. 30, 2012
8295019 Polarity reversal protection unit Oct. 23, 2012
8242748 Trailer tow preserving battery charge circuit Aug. 14, 2012
8242752 Method and arrangement for controlling an electrical device Aug. 14, 2012
8232767 Apparatus and method of testing for battery Jul. 31, 2012
8212412 Energy storage connection system Jul. 3, 2012
8198865 Trailer tow method for controlling charging Jun. 12, 2012
8174244 Charging device and charging system May. 8, 2012
8169196 Charging device May. 1, 2012
8134339 Integrated circuit and method for preserving vehicle's battery charge and protecting trailer load Mar. 13, 2012
8074888 Terminal, method of checking conformity of at least one removable battery of an electronic payment terminal, and the corresponding removable battery and computer program product Dec. 13, 2011
8072729 Battery-spark and reverse polarity protection method and circuit for safely connecting a trolling motor to a power source Dec. 6, 2011
8072189 Charge and discharge control circuit and battery device Dec. 6, 2011
8054049 Using battery orientation to control mode of operation Nov. 8, 2011
7886857 Vehicle equipped with electrical storage device, and charging cable Feb. 15, 2011
7863864 Battery-powered apparatus, method of controlling the apparatus, program for implementing the method, and storage medium storing the program Jan. 4, 2011
7852047 Disconnection detection device of assembled battery system and disconnection detection method of same Dec. 14, 2010
7830124 Battery monitor circuit and method for battery tamper detection Nov. 9, 2010
7816891 Active voltage management system for energy storage device Oct. 19, 2010
7786700 Battery-powered apparatus, method of controlling the apparatus, program for implementing the method, and storage medium storing the program Aug. 31, 2010
7768384 Power management device and computer readable medium Aug. 3, 2010
7696708 Ripple detecting device Apr. 13, 2010
7696718 Charging apparatus and charging system Apr. 13, 2010
7688024 Charge control device for vehicle Mar. 30, 2010
7649343 Charge control circuit, charging device, and connection checking method Jan. 19, 2010
7638975 Power supply control circuit, electronic apparatus, semiconductor device, control method for power supply control circuit, and control method for electronic apparatus Dec. 29, 2009
7629775 Battery connection detection circuit Dec. 8, 2009
7622894 Status detector for power supply, power supply, and initial characteristic extracting device for use with power supply Nov. 24, 2009
7592781 Charger control circuit with automatic polarity selection Sep. 22, 2009
7522942 On-vehicle radio communication apparatus Apr. 21, 2009
7459911 Method for detecting the connection between the energy storage mechanism and the electrical system of a vehicle Dec. 2, 2008
7449875 Device for automatic detection of battery polarity Nov. 11, 2008
7362104 Current measurement device and test device Apr. 22, 2008
7298114 Nickel hydrogen/nickel cadmium battery charger with the function of emergency power supply Nov. 20, 2007
7102415 Trip-point detection circuit Sep. 5, 2006
7085123 Power supply apparatus and power supply method Aug. 1, 2006
6774607 Charger connected to a load via a switching circuit to prevent an incorrect polarity connection Aug. 10, 2004

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