Electricity: battery or capacitor charging or discharging patents
Featured patents
Individual Cell Voltage Detection Circuit for Charge and Discharge Control in a Battery Pack
US 08841888 B2, Sept. 23, 2014, With detection of current or voltage amplitude, Guoxing Li / 02Micro, Inc. (Santa Clra, US)
A battery management system for a battery pack comprising:…
Time-Domain Multiplexing of Power and Data
US 08836287 B2, Sept. 16, 2014, With charging, Eric Smith et al. / Apple Inc. (Cupertino, US)
A power adapter comprising:…
Increasing Efficiency of Wireless Power Transfer
US 08816638 B2, Aug. 26, 2014, Charging station for electrically powered vehicle, Pieter Vorenkamp et al. / Broadcom Corporation (Irvine, US)
A method comprising:…
Electromechanical Lock and Its Operation Method Using Mechanical Power From Normal Operation for Setting Electromechanical Lock in a Mechanically Openable State
US 08866439 B2, Oct. 21, 2014, For handheld device, Hannu Jokinen et al. / iLOQ Oy (Oulu, FI)
An electromechanical lock, comprising:…
Battery Pack for Power Tool, and Power Tool
US 08742724 B2, June 3, 2014, With state-of-charge detection, Tomoo Muramatsu et al. / Makita Corporation (Anjo-Shi, JP)
A battery pack for power tool comprising:…
Power Management Circuit for Rechargeable Battery Stack
US 08736231 B2, May 27, 2014, With discharge of cells or batteries, Pantas Sutardja / Marvell World Trade Ltd. (St. Michael, BB)
A system comprising:…
Battery System and Method for Detecting Internal Short Circuit in Battery System
US 08643332 B2, Feb. 4, 2014, Serially Connected Batteries or Cells, Kazunobu Yokotani / Sanyo Electric Co., Ltd. (Osaka, JP)
A battery system, comprising:…
Secondary Battery System Including an Arrangement to Determine a Temporary Increase in Direct Current Resistance of the Secondary Battery
US 08581555 B2, Nov. 12, 2013, With battery or cell condition monitoring, Tsunenori Yamamoto et al. / Hitachi, Ltd. (Tokyo, JP)
The secondary battery system comprising:…
Battery Charger and Method
US 08569999 B2, Oct. 29, 2013, And temperature compensation, Yuksum Wong et al. / Convertec Ltd. IE
A method for compensating for temperature effects in a pulsed battery-charging…
Apparatus and Method for Extracting Maximum Power From Solar Cell by Changing the Duty Cycle of a Pulse Width Modulation Signal
US 08461798 B2, June 11, 2013, Wind, Solar, Thermal, or Fuel-Cell Source, Se Wan Heo et al. / Electronics and Telecommunications Research Institute (Daejeon, KR)
An apparatus for extracting a maximum power from a solar cell, the apparatus…
Patentorg has 1026 documents under Electricity: Battery or Capacitor Charging or Discharging Patents.
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- Primary Cell Depolarization 1
- Wind, Solar, Thermal, or Fuel-Cell Source 76
- With Shuntless Charging Source Control 1
- One Cell or Battery Charges Another 25
- Vehicle Battery Charging 50
- Employing "Jumper" Cable 5
- Means to Identify Cell or Battery Type 17
- Cell or Battery Charger Structure 51
- Charger Inductively Coupled to Cell or Battery 96
- Charging Station for Electrically Powered Vehicle 109
- For Diverse Sizes of Cells, Batteries, or Battery Packs 4
- Having Plug for A-C Receptacle 11
- For Battery Pack 20
- With Charger Stand or Base Adapted to Hold Battery Pack 7
- For Handheld Device 30
- With Charger Stand or Base 12
- Serially Connected Batteries or Cells 39
- Switchable to Parallel Connection 3
- With Discharge of Cells or Batteries 33
- With Individual Charging of Plural Batteries or Cells 14
- Switchable Cells 2
- Bypassable Battery Cell 8
- With Generator Charging Source 1
- Sequential Charging or Discharging of Batteries or Cells 4
- Diverse Charging or Discharging Rates for Plural Batteries 3
- Parallel Connected Batteries 9
- Battery or Cell Discharging 1
- With Charging 25
- Pulsed Discharge 3
- Cycling 2
- Deep Discharge 1
- With State-Of-Charge Detection 46
- Time Control 3
- With Battery or Cell Condition Monitoring 79
- Regulated Discharging 11
- With Battery or Cell Condition Monitoring 30
- Battery or Cell Charging 23
- Plural Charging Sources 18
- Pulsed 4
- With DC-DC Converter 10
- Pulse Modulation 6
- Phase Controlled 1
- And Temperature Compensation 1
- Pulse-Width Modulation 6
- With Peak Detection of Current or Voltage 1
- With Detection of Current or Voltage Integral 3
- With Thermal Condition Detection 18
- Detection of Current or Voltage Amplitude 7
- Temperature Compensation 4
- Thermal Switch 1
- Time Control 6
- Detection of Current or Voltage Amplitude 2
- Having Solid-State Control Device 1
- Multi-Rate Charging 4
- With Detection of Current or Voltage Amplitude 26
- Having Solid-State Control Device 9
- Detection of Current and Voltage Amplitude 5
- With Current Sensing to Detect Proper Battery Connection 1
- Capacitor Charging or Discharging 33
- For Large Capacitance 4