JPH0345043U - - Google Patents
Info
- Publication number
- JPH0345043U JPH0345043U JP1989104048U JP10404889U JPH0345043U JP H0345043 U JPH0345043 U JP H0345043U JP 1989104048 U JP1989104048 U JP 1989104048U JP 10404889 U JP10404889 U JP 10404889U JP H0345043 U JPH0345043 U JP H0345043U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- limiting circuit
- circuit
- battery
- voltage limiting
- 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.)
- Granted
Links
- 230000000670 limiting effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図及び第３図は上記実施例の動作説明のための特
性図、第４図及び第５図は従来の技術の説明図で
ある。
１０……電池、１１……出力電圧制限回路、１
２……スピンドルモータ駆動回路、１３……スピ
ンドルモータ、１４……比較回路、１５……電圧
制限回路、１６……スイツチ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
3 and 3 are characteristic diagrams for explaining the operation of the above embodiment, and FIGS. 4 and 5 are diagrams for explaining the conventional technology. 10...Battery, 11...Output voltage limiting circuit, 1
2... Spindle motor drive circuit, 13... Spindle motor, 14... Comparison circuit, 15... Voltage limiting circuit, 16... Switch.
Claims (1)
池の端子電圧と基準電圧とを比較する比較回路と
、 上記比較回路の比較出力に応じて上記電池の端
子電圧をそのままあるいは所定電圧に制限してそ
の制限電圧を上記電子機器に与える電圧制限回路
と、 を備えたことを特徴とする出力電圧制限回路。 (2) 上記電圧制限回路の電圧制限作用を強制的
に解除する手段を備えたことを特徴とする実用新
案登録請求の範囲第１項記載の出力電圧制限回路
。[Claims for Utility Model Registration] (1) In an electronic device using a battery as a power source, a comparison circuit that compares the terminal voltage of the battery with a reference voltage, and a terminal voltage of the battery according to the comparison output of the comparison circuit. An output voltage limiting circuit comprising: a voltage limiting circuit that limits the voltage as is or to a predetermined voltage and applies the limited voltage to the electronic device; (2) The output voltage limiting circuit according to claim 1, which is a utility model, and further comprises means for forcibly canceling the voltage limiting effect of the voltage limiting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989104048U JP2525531Y2 (en) | 1989-09-05 | 1989-09-05 | Output voltage limiting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989104048U JP2525531Y2 (en) | 1989-09-05 | 1989-09-05 | Output voltage limiting circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0345043U true JPH0345043U (en) | 1991-04-25 |
| JP2525531Y2 JP2525531Y2 (en) | 1997-02-12 |
Family
ID=31652858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989104048U Expired - Lifetime JP2525531Y2 (en) | 1989-09-05 | 1989-09-05 | Output voltage limiting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525531Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115269A (en) * | 1977-03-17 | 1978-10-07 | Seiko Epson Corp | Electronic watch |
| JPS6210091A (en) * | 1985-07-04 | 1987-01-19 | ヘミ−・リンツ・アクチエンゲゼルシヤフト | Thieno-1, 2-thiazole derivative, its production, preparationcontaining the same and its use as lipid level falling agent |
-
1989
- 1989-09-05 JP JP1989104048U patent/JP2525531Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115269A (en) * | 1977-03-17 | 1978-10-07 | Seiko Epson Corp | Electronic watch |
| JPS6210091A (en) * | 1985-07-04 | 1987-01-19 | ヘミ−・リンツ・アクチエンゲゼルシヤフト | Thieno-1, 2-thiazole derivative, its production, preparationcontaining the same and its use as lipid level falling agent |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2525531Y2 (en) | 1997-02-12 |
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