JPH0241640U - - Google Patents
Info
- Publication number
- JPH0241640U JPH0241640U JP12091688U JP12091688U JPH0241640U JP H0241640 U JPH0241640 U JP H0241640U JP 12091688 U JP12091688 U JP 12091688U JP 12091688 U JP12091688 U JP 12091688U JP H0241640 U JPH0241640 U JP H0241640U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- timer
- charging
- quick charging
- timer time
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Sources (AREA)
Description
第１図は本考案の電子機器の構成を示す回路図
、第２図、第３図は電池の充電特性を示す特性図
。
１……制御回路、３……入力装置、４……表示
装置、６……電源回路、８……電池、１２……急
速充電用トランジスタ、１８……電圧検出回路、
１９……ワンシヨツトマルチバイブレータ、２０
……タイマー回路。
FIG. 1 is a circuit diagram showing the configuration of the electronic device of the present invention, and FIGS. 2 and 3 are characteristic diagrams showing the charging characteristics of the battery. DESCRIPTION OF SYMBOLS 1... Control circuit, 3... Input device, 4... Display device, 6... Power supply circuit, 8... Battery, 12... Rapid charging transistor, 18... Voltage detection circuit,
19...One-shot multivibrator, 20
...Timer circuit.
Claims (1)
いて、電池に通常の充電電流より大きい充電電流
を流す急速充電回路と、電池の充電電圧が所定電
圧になつたことを検出する電圧検出回路と、長い
第１タイマー時間と短い第２タイマー時間が選択
して設定されタイマー時間の経過で出力を発生す
るタイマー回路と、第１、第２タイマー時間の設
定を切換える手段と、タイマー回路の出力に基づ
き前記急速充電回路を制御する制御回路と、急速
充電開始を指示する手段よりなり、前記指示手段
による急速充電の指示で制御回路が急速充電回路
を制御して急速充電を開始し、前記電圧検出回路
による所定電圧の検出により前記切換手段を制御
しタイマー回路のタイマー時間を第１、タイマー
時間から第２タイマー時間に切換え、タイマー回
路の出力発生で急速充電を停止するよう構成した
ことを特徴とする電子機器。 In an electronic device driven by a rechargeable battery, a quick charging circuit that flows a charging current larger than a normal charging current to the battery, a voltage detection circuit that detects when the charging voltage of the battery reaches a predetermined voltage, a timer circuit that selects and sets a long first timer time and a short second timer time and generates an output as the timer time elapses; means for switching the settings of the first and second timer times; The control circuit includes a control circuit that controls the quick charging circuit, and a means for instructing to start quick charging, and the control circuit controls the quick charging circuit to start quick charging in response to a quick charging instruction from the instructing means, and the voltage detection circuit The switching means is controlled by detecting a predetermined voltage by the timer circuit, and the timer time of the timer circuit is switched from the first timer time to the second timer time, and the rapid charging is stopped when the output of the timer circuit is generated. Electronics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12091688U JPH0241640U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12091688U JPH0241640U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241640U true JPH0241640U (en) | 1990-03-22 |
Family
ID=31367454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12091688U Pending JPH0241640U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241640U (en) |
-
1988
- 1988-09-14 JP JP12091688U patent/JPH0241640U/ja active Pending