JPH0726753Y2 - マイクロコンピュータの信号入力回路 - Google Patents

マイクロコンピュータの信号入力回路

Info

Publication number
JPH0726753Y2
JPH0726753Y2 JP1988107147U JP10714788U JPH0726753Y2 JP H0726753 Y2 JPH0726753 Y2 JP H0726753Y2 JP 1988107147 U JP1988107147 U JP 1988107147U JP 10714788 U JP10714788 U JP 10714788U JP H0726753 Y2 JPH0726753 Y2 JP H0726753Y2
Authority
JP
Japan
Prior art keywords
signal
input
input contact
switching transistor
microcomputer
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
JP1988107147U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0228147U (US20080293856A1-20081127-C00150.png
Inventor
孝夫 山田
正人 南北
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP1988107147U priority Critical patent/JPH0726753Y2/ja
Publication of JPH0228147U publication Critical patent/JPH0228147U/ja
Application granted granted Critical
Publication of JPH0726753Y2 publication Critical patent/JPH0726753Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Microcomputers (AREA)
  • Power Sources (AREA)
JP1988107147U 1988-08-12 1988-08-12 マイクロコンピュータの信号入力回路 Expired - Lifetime JPH0726753Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988107147U JPH0726753Y2 (ja) 1988-08-12 1988-08-12 マイクロコンピュータの信号入力回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988107147U JPH0726753Y2 (ja) 1988-08-12 1988-08-12 マイクロコンピュータの信号入力回路

Publications (2)

Publication Number Publication Date
JPH0228147U JPH0228147U (US20080293856A1-20081127-C00150.png) 1990-02-23
JPH0726753Y2 true JPH0726753Y2 (ja) 1995-06-14

Family

ID=31341299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988107147U Expired - Lifetime JPH0726753Y2 (ja) 1988-08-12 1988-08-12 マイクロコンピュータの信号入力回路

Country Status (1)

Country Link
JP (1) JPH0726753Y2 (US20080293856A1-20081127-C00150.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463617A (en) * 1977-10-20 1979-05-22 Nec Corp Input circuit
JPS5884330A (ja) * 1981-11-13 1983-05-20 Canon Inc マイクロプロセツサの入力回路

Also Published As

Publication number Publication date
JPH0228147U (US20080293856A1-20081127-C00150.png) 1990-02-23

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