JPS6313551B2 - - Google Patents

Info

Publication number
JPS6313551B2
JPS6313551B2 JP12273280A JP12273280A JPS6313551B2 JP S6313551 B2 JPS6313551 B2 JP S6313551B2 JP 12273280 A JP12273280 A JP 12273280A JP 12273280 A JP12273280 A JP 12273280A JP S6313551 B2 JPS6313551 B2 JP S6313551B2
Authority
JP
Japan
Prior art keywords
emitting diode
light emitting
circuit
monitor
potential
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
Application number
JP12273280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5746288A (en
Inventor
Tatsuo Sato
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP12273280A priority Critical patent/JPS5746288A/ja
Publication of JPS5746288A publication Critical patent/JPS5746288A/ja
Publication of JPS6313551B2 publication Critical patent/JPS6313551B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
JP12273280A 1980-09-04 1980-09-04 Display unit Granted JPS5746288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12273280A JPS5746288A (en) 1980-09-04 1980-09-04 Display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12273280A JPS5746288A (en) 1980-09-04 1980-09-04 Display unit

Publications (2)

Publication Number Publication Date
JPS5746288A JPS5746288A (en) 1982-03-16
JPS6313551B2 true JPS6313551B2 (enExample) 1988-03-25

Family

ID=14843208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12273280A Granted JPS5746288A (en) 1980-09-04 1980-09-04 Display unit

Country Status (1)

Country Link
JP (1) JPS5746288A (enExample)

Also Published As

Publication number Publication date
JPS5746288A (en) 1982-03-16

Similar Documents

Publication Publication Date Title
US4574276A (en) Indicating system
JPS63245236A (ja) 電源切替回路
US5378931A (en) Low leakage fuse blown detection circuit
US4628303A (en) Visual monitor for electrical signals
US7408384B2 (en) Drive circuit of computer system for driving a mode indicator
ATE183031T1 (de) Schaltungsanordnung zur begrenzung von schaltüberspannungen an leistungshalbleiterschaltern
JPS6313551B2 (enExample)
US20070075872A1 (en) Drive circuit for driving indicator in computer system
JPH05152660A (ja) 半導体レーザ駆動回路
JP2001128370A (ja) 電源逆接続保護回路
JPS584505B2 (ja) 論理信号伝送装置
TW202036513A (zh) Led顯示器驅動電路及led顯示器
KR940002013Y1 (ko) 전류원을 이용한 복수개의 발광다이오우드 구동 회로
JP2898997B2 (ja) ソリッド・ステート・リレー
JPS62216436A (ja) 発光ダイオ−ド点灯装置
JPS61151471A (ja) 信号化回路
JPH03101518A (ja) 負荷駆動回路
JP4102615B2 (ja) 信号灯断芯検知回路
JPH01204521A (ja) 出力インターフェース回路
KR870001209Y1 (ko) 릴레이 등이 작동 안정전류 유지 제어회로
JPS61165794A (ja) 表示装置
KR900001425Y1 (ko) 오토 리버스 테이프의 주행방향 표시 회로
JPS6212177A (ja) レ−ザダイオ−ド光源装置
JPS636895Y2 (enExample)
KR860003410Y1 (ko) 녹음 지시기를 겸한 바테리 수명 검출 지시회로