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JPS5371530A - Input circuit - Google Patents

Input circuit

Info

Publication number
JPS5371530A
JPS5371530A JP14652776A JP14652776A JPS5371530A JP S5371530 A JPS5371530 A JP S5371530A JP 14652776 A JP14652776 A JP 14652776A JP 14652776 A JP14652776 A JP 14652776A JP S5371530 A JPS5371530 A JP S5371530A
Authority
JP
Japan
Prior art keywords
input circuit
input
integration
cells
power consumption
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
JP14652776A
Other languages
Japanese (ja)
Other versions
JPS5543696B2 (en
Inventor
Shuichi Torii
Tamotsu Arai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14652776A priority Critical patent/JPS5371530A/en
Publication of JPS5371530A publication Critical patent/JPS5371530A/en
Publication of JPS5543696B2 publication Critical patent/JPS5543696B2/ja
Granted legal-status Critical Current

Links

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  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To realize the input circuit having small power consumption to the electronic unit of digital type operated with cells, in common use with the input and output terminals, and suitable for integration, by providing the switching means for input open prevention.
COPYRIGHT: (C)1978,JPO&Japio
JP14652776A 1976-12-08 1976-12-08 Input circuit Granted JPS5371530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14652776A JPS5371530A (en) 1976-12-08 1976-12-08 Input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14652776A JPS5371530A (en) 1976-12-08 1976-12-08 Input circuit

Publications (2)

Publication Number Publication Date
JPS5371530A true JPS5371530A (en) 1978-06-26
JPS5543696B2 JPS5543696B2 (en) 1980-11-07

Family

ID=15409653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14652776A Granted JPS5371530A (en) 1976-12-08 1976-12-08 Input circuit

Country Status (1)

Country Link
JP (1) JPS5371530A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399934U (en) * 1977-01-14 1978-08-12
JPS6275828A (en) * 1985-09-30 1987-04-07 Toshiba Corp Key circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113415A (en) * 1975-03-28 1976-10-06 Toshiba Corp Key reading system and devices
JPS51114023A (en) * 1975-03-31 1976-10-07 Sharp Corp A control unit for in and output signals
JPS51127225U (en) * 1975-04-09 1976-10-14
JPS522327A (en) * 1975-06-23 1977-01-10 Rockwell International Corp Device for driving switch means
JPS5294336U (en) * 1976-01-08 1977-07-14

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113415A (en) * 1975-03-28 1976-10-06 Toshiba Corp Key reading system and devices
JPS51114023A (en) * 1975-03-31 1976-10-07 Sharp Corp A control unit for in and output signals
JPS51127225U (en) * 1975-04-09 1976-10-14
JPS522327A (en) * 1975-06-23 1977-01-10 Rockwell International Corp Device for driving switch means
JPS5294336U (en) * 1976-01-08 1977-07-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399934U (en) * 1977-01-14 1978-08-12
JPS5620824Y2 (en) * 1977-01-14 1981-05-18
JPS6275828A (en) * 1985-09-30 1987-04-07 Toshiba Corp Key circuit
JPH0574854B2 (en) * 1985-09-30 1993-10-19 Toshiba Kk

Also Published As

Publication number Publication date
JPS5543696B2 (en) 1980-11-07

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