JPS60108148U - charging device - Google Patents
charging deviceInfo
- Publication number
- JPS60108148U JPS60108148U JP20467983U JP20467983U JPS60108148U JP S60108148 U JPS60108148 U JP S60108148U JP 20467983 U JP20467983 U JP 20467983U JP 20467983 U JP20467983 U JP 20467983U JP S60108148 U JPS60108148 U JP S60108148U
- Authority
- JP
- Japan
- Prior art keywords
- charging
- charging device
- switching element
- series
- path
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示し、第１図は回路図、第２
図及び第３図は無安定マルチバイブレータの動作波形を
夫々異なる状態において示す電圧波形図である。
図面中、４はトランジスタ（スイッチング素子）、５は
抵抗（充電電流の検出手段）６はＮｉ・Ｃｄ電池、７は
充電路、８は無安定マルチバイブレータ、２０はデユー
ティ−比制御回路である。The drawings show one embodiment of the present invention, with Figure 1 being a circuit diagram and Figure 2 being a circuit diagram.
3 and 3 are voltage waveform diagrams showing operating waveforms of the astable multivibrator in different states. In the drawing, 4 is a transistor (switching element), 5 is a resistor (charging current detection means), 6 is a Ni-Cd battery, 7 is a charging path, 8 is an astable multivibrator, and 20 is a duty ratio control circuit.
Claims (1)
記充電路に直列に挿入されたデユーティ−コンロール用
のスイッチング素子と、前記充電路を流れる充電電流の
検出手段とを設け、検出手段により検出される充電電流
が大のときに前記スイッチング素子のデユーティ−比を
小にするようにしたことを特徴とする充電装置。 ２ 充電電流の検出手段は充電路に直列に設けた抵抗を
利用して構成されていることを特徴とする実用新案登録
請求の範囲第１項に記載の充電装置。 ３ スイッチング素子は無安定マルチバイブレータによ
り駆動されることを特徴とする実用新案登録請求の範囲
第１項又は第２項に記載の充電装置。[Claims for Utility Model Registration] 1. A device in which a resistor is provided in series in a charging path, including a switching element for duty control inserted in series in the charging path, and means for detecting a charging current flowing through the charging path. A charging device characterized in that the duty ratio of the switching element is made small when the charging current detected by the detection means is large. 2. The charging device according to claim 1, wherein the charging current detection means is configured using a resistor provided in series with the charging path. 3. The charging device according to claim 1 or 2, wherein the switching element is driven by an astable multivibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20467983U JPS60108148U (en) | 1983-12-26 | 1983-12-26 | charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20467983U JPS60108148U (en) | 1983-12-26 | 1983-12-26 | charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60108148U true JPS60108148U (en) | 1985-07-23 |
Family
ID=30767069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20467983U Pending JPS60108148U (en) | 1983-12-26 | 1983-12-26 | charging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108148U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01157233A (en) * | 1987-12-10 | 1989-06-20 | Sony Corp | Charging equipment |
| JPH06197475A (en) * | 1992-12-25 | 1994-07-15 | Pfu Ltd | Charging circuit |
| WO1997000540A1 (en) * | 1995-06-16 | 1997-01-03 | Zip Charge Corporation | Charging device and charging system |
-
1983
- 1983-12-26 JP JP20467983U patent/JPS60108148U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01157233A (en) * | 1987-12-10 | 1989-06-20 | Sony Corp | Charging equipment |
| JPH06197475A (en) * | 1992-12-25 | 1994-07-15 | Pfu Ltd | Charging circuit |
| WO1997000540A1 (en) * | 1995-06-16 | 1997-01-03 | Zip Charge Corporation | Charging device and charging system |
| JPH097643A (en) * | 1995-06-16 | 1997-01-10 | Jitsupu Chiyaaji:Kk | Charging device and charging processing system |
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