JPS61116438U - - Google Patents

Info

Publication number
JPS61116438U
JPS61116438U JP20148484U JP20148484U JPS61116438U JP S61116438 U JPS61116438 U JP S61116438U JP 20148484 U JP20148484 U JP 20148484U JP 20148484 U JP20148484 U JP 20148484U JP S61116438 U JPS61116438 U JP S61116438U
Authority
JP
Japan
Prior art keywords
input signal
input
switching element
field effect
effect transistor
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
JP20148484U
Other languages
English (en)
Other versions
JPH0430828Y2 (ja
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 filed Critical
Priority to JP1984201484U priority Critical patent/JPH0430828Y2/ja
Publication of JPS61116438U publication Critical patent/JPS61116438U/ja
Application granted granted Critical
Publication of JPH0430828Y2 publication Critical patent/JPH0430828Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Description

【図面の簡単な説明】
第１図、第２図、第３図は、この考案の一実施
例を示す構成説明図である。 １１，１２……入力端子、２……測定回路、Ｆ
ＥＴ１〜ＦＥＴ９……切換素子、Ｐ１〜Ｐ６……
電源、１，２……定電流源、ｌ１，ｌ２……
入力カライン。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 供給された入力信号の種類に対応して入力信
    号経路を切換える光絶縁されて駆動される電界効
    果トランジスタよりなる切換素子と、この切換素
    子により切換えられた入力信号を測定する測定回
    路とを備えたことを特徴とする入力切換装置。 ２ 前記切換素子は、発光素子の光により起電力
    を発生する光起電力素子と、この光起電力素子の
    電圧がゲートおよびソース間に印加される高耐圧
    電界効果トランジスタとよりなることを特徴とす
    る実用新案登録請求の範囲第１項記載の入力切換
    装置。
JP1984201484U 1984-12-28 1984-12-28 Expired JPH0430828Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984201484U JPH0430828Y2 (ja) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984201484U JPH0430828Y2 (ja) 1984-12-28 1984-12-28

Publications (2)

Publication Number Publication Date
JPS61116438U true JPS61116438U (ja) 1986-07-23
JPH0430828Y2 JPH0430828Y2 (ja) 1992-07-24

Family

ID=30763319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984201484U Expired JPH0430828Y2 (ja) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPH0430828Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002022542A (ja) * 2000-07-05 2002-01-23 Toshiba Mach Co Ltd 温度測定分解能が可変のｐｌｃ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503770A (ja) * 1973-05-15 1975-01-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503770A (ja) * 1973-05-15 1975-01-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002022542A (ja) * 2000-07-05 2002-01-23 Toshiba Mach Co Ltd 温度測定分解能が可変のｐｌｃ装置

Also Published As

Publication number Publication date
JPH0430828Y2 (ja) 1992-07-24

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