JPH03101131U - - Google Patents
Info
- Publication number
- JPH03101131U JPH03101131U JP844790U JP844790U JPH03101131U JP H03101131 U JPH03101131 U JP H03101131U JP 844790 U JP844790 U JP 844790U JP 844790 U JP844790 U JP 844790U JP H03101131 U JPH03101131 U JP H03101131U
- Authority
- JP
- Japan
- Prior art keywords
- supply circuit
- power supply
- power
- power line
- thermistor
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例による電源回路を示
す接続図、第２図はその動作の説明に供する特性
曲線図、第３図及び第４図は従来の電源回路を示
す接続図である。
１，１５，５０……電源回路、５４……正特性
サーミスタ。
Fig. 1 is a connection diagram showing a power supply circuit according to an embodiment of the present invention, Fig. 2 is a characteristic curve diagram for explaining its operation, and Figs. 3 and 4 are connection diagrams showing a conventional power supply circuit. . 1, 15, 50...Power supply circuit, 54...Positive characteristic thermistor.
Claims (1)
た電源回路において、 電源ラインに正特性サーミスタを介挿し、 上記電源ラインを介して上記機器に供給される
電流を、上記正特性サーミスタで制限する ことを特徴とする電源回路。[Claim for Utility Model Registration] In a power supply circuit designed to supply DC power to a predetermined device, a positive temperature coefficient thermistor is inserted in the power line, and the current supplied to the device via the power line is A power supply circuit characterized in that the power supply circuit is limited by the above-mentioned positive characteristic thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP844790U JPH03101131U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP844790U JPH03101131U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101131U true JPH03101131U (en) | 1991-10-22 |
Family
ID=31512079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP844790U Pending JPH03101131U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101131U (en) |
-
1990
- 1990-01-31 JP JP844790U patent/JPH03101131U/ja active Pending
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