JPS59195276A - 入力レベル表示装置 - Google Patents

入力レベル表示装置

Info

Publication number
JPS59195276A
JPS59195276A JP7034183A JP7034183A JPS59195276A JP S59195276 A JPS59195276 A JP S59195276A JP 7034183 A JP7034183 A JP 7034183A JP 7034183 A JP7034183 A JP 7034183A JP S59195276 A JPS59195276 A JP S59195276A
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
resistor
series circuit
diode
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
JP7034183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0126074B2 (enrdf_load_stackoverflow
Inventor
雅之 水野
俊一 千葉
一三 寺谷
一恩　孝志
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 JP7034183A priority Critical patent/JPS59195276A/ja
Publication of JPS59195276A publication Critical patent/JPS59195276A/ja
Publication of JPH0126074B2 publication Critical patent/JPH0126074B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
JP7034183A 1983-04-20 1983-04-20 入力レベル表示装置 Granted JPS59195276A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7034183A JPS59195276A (ja) 1983-04-20 1983-04-20 入力レベル表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7034183A JPS59195276A (ja) 1983-04-20 1983-04-20 入力レベル表示装置

Publications (2)

Publication Number Publication Date
JPS59195276A true JPS59195276A (ja) 1984-11-06
JPH0126074B2 JPH0126074B2 (enrdf_load_stackoverflow) 1989-05-22

Family

ID=13428613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7034183A Granted JPS59195276A (ja) 1983-04-20 1983-04-20 入力レベル表示装置

Country Status (1)

Country Link
JP (1) JPS59195276A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0126074B2 (enrdf_load_stackoverflow) 1989-05-22

Similar Documents

Publication Publication Date Title
KR910005362B1 (ko) 표시구동장치
US4536702A (en) Constant current source or voltage source transistor circuit
JPS59195276A (ja) 入力レベル表示装置
JPS5861030A (ja) 自動車用ランプ点滅回路
JPS6193964A (ja) 入力レベル表示装置
US5337208A (en) In-line AC current limiter
CN115865073A (zh) 转换电路
EP0485969B1 (en) Current limiting circuits
JPS61201169A (ja) 入力レベル表示装置
JP2836304B2 (ja) 接地回路
JP3233783U (ja) 燈籠光３
JPH0755587Y2 (ja) 表示装置
JPS59152679A (ja) 発光ダイオ−ドの駆動回路
JPS60238892A (ja) レベルメ−タ回路
JPS60167096A (ja) 表示回路
CN210694429U (zh) 一种耐高压led驱动芯片以及连接结构
US20190199326A1 (en) Pwm filter circuit and related control system
JPH06178445A (ja) 半導体装置の入出力保護回路
CN114326913A (zh) 一种输入电压范围可选择性输出的电路
JPH021685A (ja) ループ閉成スイッチ回路
SU1580441A1 (ru) Усилитель считывани
JPH012271A (ja) ケ−ブル接続監視回路
JPS595734A (ja) 保護回路付入力回路
JPS58123424A (ja) レベル表示装置
JPH05137246A (ja) サージ吸収回路