JPS53135535A - Key control type digital arithmetic unit - Google Patents

Key control type digital arithmetic unit

Info

Publication number
JPS53135535A
JPS53135535A JP5154377A JP5154377A JPS53135535A JP S53135535 A JPS53135535 A JP S53135535A JP 5154377 A JP5154377 A JP 5154377A JP 5154377 A JP5154377 A JP 5154377A JP S53135535 A JPS53135535 A JP S53135535A
Authority
JP
Japan
Prior art keywords
arithmetic unit
control type
key control
type digital
digital arithmetic
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.)
Pending
Application number
JP5154377A
Other languages
Japanese (ja)
Inventor
Shintaro Hashimoto
Tosaku Nakanishi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP5154377A priority Critical patent/JPS53135535A/en
Publication of JPS53135535A publication Critical patent/JPS53135535A/en
Pending legal-status Critical Current

Links

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  • Power Sources (AREA)
  • Calculators And Similar Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

PURPOSE: To prevent the useless power consumption as well as to hold the memory contents by discontinuing the power supply to the circuit other than the data memory by the control signal in case the off-key or the key operation is not continued for a fixed time.
COPYRIGHT: (C)1978,JPO&Japio
JP5154377A 1977-04-30 1977-04-30 Key control type digital arithmetic unit Pending JPS53135535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5154377A JPS53135535A (en) 1977-04-30 1977-04-30 Key control type digital arithmetic unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5154377A JPS53135535A (en) 1977-04-30 1977-04-30 Key control type digital arithmetic unit

Publications (1)

Publication Number Publication Date
JPS53135535A true JPS53135535A (en) 1978-11-27

Family

ID=12889930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5154377A Pending JPS53135535A (en) 1977-04-30 1977-04-30 Key control type digital arithmetic unit

Country Status (1)

Country Link
JP (1) JPS53135535A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154735A (en) * 1974-11-08 1976-05-14 Sharp Kk Denshikeisankitono dengenseigyosochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154735A (en) * 1974-11-08 1976-05-14 Sharp Kk Denshikeisankitono dengenseigyosochi

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