JPS6338927B2 - - Google Patents
Info
- Publication number
- JPS6338927B2 JPS6338927B2 JP55013567A JP1356780A JPS6338927B2 JP S6338927 B2 JPS6338927 B2 JP S6338927B2 JP 55013567 A JP55013567 A JP 55013567A JP 1356780 A JP1356780 A JP 1356780A JP S6338927 B2 JPS6338927 B2 JP S6338927B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- power supply
- circuit
- pulsed current
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 35
- 230000005856 abnormality Effects 0.000 description 27
- 238000000034 method Methods 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1356780A JPS56112819A (en) | 1980-02-08 | 1980-02-08 | Power source protecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1356780A JPS56112819A (en) | 1980-02-08 | 1980-02-08 | Power source protecting system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56112819A JPS56112819A (en) | 1981-09-05 |
JPS6338927B2 true JPS6338927B2 (he) | 1988-08-02 |
Family
ID=11836730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1356780A Granted JPS56112819A (en) | 1980-02-08 | 1980-02-08 | Power source protecting system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56112819A (he) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0457331U (he) * | 1990-09-27 | 1992-05-18 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2902653B2 (ja) * | 1988-10-20 | 1999-06-07 | 沖電気工業株式会社 | 直流電源装置 |
JPH0770249B2 (ja) * | 1989-11-16 | 1995-07-31 | 矢崎総業株式会社 | 雑音防止用高圧抵抗電線 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988432A (he) * | 1972-12-25 | 1974-08-23 |
-
1980
- 1980-02-08 JP JP1356780A patent/JPS56112819A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988432A (he) * | 1972-12-25 | 1974-08-23 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0457331U (he) * | 1990-09-27 | 1992-05-18 |
Also Published As
Publication number | Publication date |
---|---|
JPS56112819A (en) | 1981-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0083452B1 (en) | Control circuit for controlling light source in optical disc device | |
JP5386665B2 (ja) | アンプ故障検出回路 | |
US4658204A (en) | Anticipatory power failure detection apparatus and method | |
EP0442287A2 (en) | A direct current power supply device | |
EP0458511B1 (en) | Thyristor protection method and apparatus | |
US20050275990A1 (en) | Method of protecting semiconductor device and protection apparatus for semiconductor device using the same | |
CA2034252A1 (en) | Apparatus comprising an electric motor having a variable motor power | |
JPS6338927B2 (he) | ||
JPH05137253A (ja) | 異常電圧検出制御装置 | |
US4259704A (en) | Protective circuit for zinc oxide varistors | |
EP0528668A2 (en) | Semiconductor protection against high energy transients | |
JPH06501368A (ja) | サーボモータ制御回路構成 | |
JPS644376B2 (he) | ||
US5568342A (en) | Apparatus and method for protecting an amplifier circuit | |
US4965692A (en) | Overload detector and protection circuit | |
US5105324A (en) | Device for protecting semiconductor circuits against transients on the supply line | |
DE102019103615A1 (de) | Kurzschlussschutz für einen gatetreiber unter verwendung eines gepulsten betriebs | |
US6291954B1 (en) | Method and circuit arrangement for monitoring the operating state of a load | |
US4389602A (en) | Electric motor controller | |
DE102017215415A1 (de) | Überlasterkennung mit dynamischer Steigungsanpassung | |
JPS59152868A (ja) | シリアルプリンタの印字ヘツド保護装置 | |
JP3037169B2 (ja) | サーマルプリンタのドット異常検出回路 | |
JPH035929Y2 (he) | ||
JP2002191171A (ja) | 電源装置及び電力供給方法 | |
JPH0231590B2 (ja) | Suitsuchingudengensochiniokeruseigyokairosochi |