JPS59160772A - 線路異常検出装置 - Google Patents

線路異常検出装置

Info

Publication number
JPS59160772A
JPS59160772A JP59030851A JP3085184A JPS59160772A JP S59160772 A JPS59160772 A JP S59160772A JP 59030851 A JP59030851 A JP 59030851A JP 3085184 A JP3085184 A JP 3085184A JP S59160772 A JPS59160772 A JP S59160772A
Authority
JP
Japan
Prior art keywords
transistor
voltage
line
state
detection device
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
Application number
JP59030851A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6342232B2 (enrdf_load_stackoverflow
Inventor
Kouzou Kasao
笠尾　幸三
Shinichi Sekiguchi
慎一 関口
Toshio Kobori
小堀　敏雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59030851A priority Critical patent/JPS59160772A/ja
Publication of JPS59160772A publication Critical patent/JPS59160772A/ja
Publication of JPS6342232B2 publication Critical patent/JPS6342232B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP59030851A 1984-02-21 1984-02-21 線路異常検出装置 Granted JPS59160772A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59030851A JPS59160772A (ja) 1984-02-21 1984-02-21 線路異常検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59030851A JPS59160772A (ja) 1984-02-21 1984-02-21 線路異常検出装置

Publications (2)

Publication Number Publication Date
JPS59160772A true JPS59160772A (ja) 1984-09-11
JPS6342232B2 JPS6342232B2 (enrdf_load_stackoverflow) 1988-08-22

Family

ID=12315208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59030851A Granted JPS59160772A (ja) 1984-02-21 1984-02-21 線路異常検出装置

Country Status (1)

Country Link
JP (1) JPS59160772A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2096514A2 (es) * 1993-12-31 1997-03-01 Telefonica Nacional Espana Co Circuito de exploracion de puntos.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2096514A2 (es) * 1993-12-31 1997-03-01 Telefonica Nacional Espana Co Circuito de exploracion de puntos.

Also Published As

Publication number Publication date
JPS6342232B2 (enrdf_load_stackoverflow) 1988-08-22

Similar Documents

Publication Publication Date Title
US4255748A (en) Bus fault detector
US4428020A (en) Power supply sensing circuitry
US4441136A (en) Switching circuit
US4407588A (en) Electronic oscillation counting timer
JPS61841A (ja) 診断保護回路および診断保護方法
JPS59160772A (ja) 線路異常検出装置
US5347841A (en) Self-testing transducer curcuit
US5212410A (en) Register circuit in which a stop current may be measured
JPH08223013A (ja) 電力用トランジスタの過電流保護装置
JPH01191064A (ja) 電圧検出回路
JP2583446B2 (ja) クロック信号の停止検出回路
JPH01223360A (ja) 電圧監視回路
JPH076541Y2 (ja) 初期テスト開始識別回路
JPS6017519A (ja) 定電流回路
JPS5882349A (ja) コンピユ−タシステムのハ−ド異常対策装置
US3567967A (en) Velocity deviation detector
JPS6236143Y2 (enrdf_load_stackoverflow)
US3470389A (en) Self-powered transistorized meter clamp circuit for extraneous pulses
JPH0112213Y2 (enrdf_load_stackoverflow)
JPH01140077A (ja) 電流出力診断方法
SU1198488A2 (ru) Двухпол рный стабилизированный источник питани (его варианты)
JPS61295718A (ja) 可変遅延装置
HU184904B (en) Method and circuit arrangement for indicating supply voltages of the electronic devices, favourably to computers
JPS61186862A (ja) 電圧低下検出回路
JPS60138474A (ja) 電源電圧異常検知回路