JPS6210058B2 - - Google Patents
Info
- Publication number
- JPS6210058B2 JPS6210058B2 JP11393881A JP11393881A JPS6210058B2 JP S6210058 B2 JPS6210058 B2 JP S6210058B2 JP 11393881 A JP11393881 A JP 11393881A JP 11393881 A JP11393881 A JP 11393881A JP S6210058 B2 JPS6210058 B2 JP S6210058B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- voltage
- over
- switch
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000002265 prevention Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Secondary Cells (AREA)
- Transceivers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11393881A JPS5815339A (ja) | 1981-07-20 | 1981-07-20 | 過放電防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11393881A JPS5815339A (ja) | 1981-07-20 | 1981-07-20 | 過放電防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5815339A JPS5815339A (ja) | 1983-01-28 |
JPS6210058B2 true JPS6210058B2 (enrdf_load_stackoverflow) | 1987-03-04 |
Family
ID=14624959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11393881A Granted JPS5815339A (ja) | 1981-07-20 | 1981-07-20 | 過放電防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5815339A (enrdf_load_stackoverflow) |
-
1981
- 1981-07-20 JP JP11393881A patent/JPS5815339A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5815339A (ja) | 1983-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5155428A (en) | Overdischarge and overvoltage protection circuit for a battery in a portable and mobile communication system | |
US5200688A (en) | Vehicular charger | |
US5095308A (en) | Transceiver with battery saver and method of using same | |
US4962523A (en) | Radio telephone set used as portable set and vehicle-mounted set | |
US5177426A (en) | Over-discharge protection circuitry | |
US5578875A (en) | Dual battery recharger with backup power feature for use in systems having a base unit and battery-powered portable unit | |
US4458111A (en) | Charging and discharging circuit | |
US5610979A (en) | Mobile phone holder having security and charging function | |
PL309695A1 (en) | Method of providing a signal initiating operation of side collision passenger protecting device and system therefor | |
US5867798A (en) | Cordless telephone system having power interruption detection | |
US5461262A (en) | Vehicle mounted adaptor for a portable radio transceiver | |
US4551854A (en) | Anti-blocking device including stuck microphone reliever for aircraft voice communication system | |
CA2035202C (en) | Power source control circuitry for an automotive portable telephone | |
US5668465A (en) | Battery voltage monitor and disconnection circuit | |
US5552692A (en) | Charging rechargeable batteries of a mobile communication device using a charge pump with a low noise oscillator to reduce interference | |
EP0370759B1 (en) | Adapter for mounting a portable telephone on a vehicle | |
DE69613836T2 (de) | Intelligentes batterieladesystem in einem tragbaren telefon | |
EP0310284B1 (en) | Automobile telephone device | |
US6917502B2 (en) | Power supply circuit and method for a motor vehicle electrical accessory load | |
GB2253312A (en) | Battery powered apparatus incorporating charging controller | |
US6526294B1 (en) | Automatic control circuit for enabling and disabling the supply voltage in a short range wireless device | |
JPS6210058B2 (enrdf_load_stackoverflow) | ||
JPS64896B2 (enrdf_load_stackoverflow) | ||
US5977657A (en) | Electric power supply device for producing a plurality of voltages and apparatus comprising such a device | |
JPS6341808Y2 (enrdf_load_stackoverflow) |