JPH0315379B2 - - Google Patents

Info

Publication number
JPH0315379B2
JPH0315379B2 JP57070633A JP7063382A JPH0315379B2 JP H0315379 B2 JPH0315379 B2 JP H0315379B2 JP 57070633 A JP57070633 A JP 57070633A JP 7063382 A JP7063382 A JP 7063382A JP H0315379 B2 JPH0315379 B2 JP H0315379B2
Authority
JP
Japan
Prior art keywords
light
elements
switch
current source
constant current
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 - Lifetime
Application number
JP57070633A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58187024A (ja
Inventor
Shintaro Yamamoto
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.)
Chino Corp
Original Assignee
Chino Corp
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 Chino Corp filed Critical Chino Corp
Priority to JP7063382A priority Critical patent/JPS58187024A/ja
Publication of JPS58187024A publication Critical patent/JPS58187024A/ja
Publication of JPH0315379B2 publication Critical patent/JPH0315379B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors

Landscapes

  • Electronic Switches (AREA)
JP7063382A 1982-04-26 1982-04-26 入力切換回路 Granted JPS58187024A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7063382A JPS58187024A (ja) 1982-04-26 1982-04-26 入力切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7063382A JPS58187024A (ja) 1982-04-26 1982-04-26 入力切換回路

Publications (2)

Publication Number Publication Date
JPS58187024A JPS58187024A (ja) 1983-11-01
JPH0315379B2 true JPH0315379B2 (enrdf_load_stackoverflow) 1991-02-28

Family

ID=13437234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7063382A Granted JPS58187024A (ja) 1982-04-26 1982-04-26 入力切換回路

Country Status (1)

Country Link
JP (1) JPS58187024A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171415A (ja) * 1984-02-16 1985-09-04 Yokogawa Hokushin Electric Corp 抵抗式変換装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132286A (en) * 1976-04-28 1977-11-05 Mitsubishi Electric Corp Input device
JPS56152432U (enrdf_load_stackoverflow) * 1980-04-15 1981-11-14

Also Published As

Publication number Publication date
JPS58187024A (ja) 1983-11-01

Similar Documents

Publication Publication Date Title
US8963530B2 (en) Multi input circuit
CN109143032B (zh) 一种电路板自检测系统
EP2230525B1 (en) Diagnosing device of signal status in measurement and control by measuring means and control means
CN216349199U (zh) 一种智能温度变送器和传感器信号测量装置
CN100376209C (zh) 血氧传感器故障诊断的方法及装置
JP2009071153A (ja) 光結合装置
JPH0315379B2 (enrdf_load_stackoverflow)
KR100240576B1 (ko) 고장진단장치
JPH0245831B2 (enrdf_load_stackoverflow)
TWI408390B (zh) 用於類比量測模組之控制電路與相關控制模組
JP2506433B2 (ja) ４線式抵抗測定装置
JPH05119110A (ja) 直流測定器
JPS58190774A (ja) 入力切換回路
JPS58187874A (ja) 入力切換回路
US5216287A (en) Electronic, preferably zero-contact switch
CN223092078U (zh) 半导体测量电路、驱动装置及半导体测量系统
CN222979766U (zh) 可判别故障种类及位置的智能排线检测装置
CN113899461B (zh) 一种智能温度变送器及测量方法
JP7581071B2 (ja) 半導体パワーモジュールの劣化診断装置および劣化診断方法
JPH08233665A (ja) 熱電温度計
JPH05259941A (ja) インテリジェント伝送器
KR100331747B1 (ko) 도전선 테스트장치
JP2017198564A (ja) 物理量検出センサ用接続端子および物理量測定装置
CN119805293A (zh) 传感器的故障检测模块、故障检测装置及自动化产线
SU444073A1 (ru) Датчик неэлектрической величины, например, температуры с токовым выходом