JPS4925821A - - Google Patents

Info

Publication number
JPS4925821A
JPS4925821A JP47066871A JP6687172A JPS4925821A JP S4925821 A JPS4925821 A JP S4925821A JP 47066871 A JP47066871 A JP 47066871A JP 6687172 A JP6687172 A JP 6687172A JP S4925821 A JPS4925821 A JP S4925821A
Authority
JP
Japan
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
JP47066871A
Other languages
Japanese (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 JP47066871A priority Critical patent/JPS4925821A/ja
Priority to GB3101173A priority patent/GB1378266A/en
Priority to DE19732333879 priority patent/DE2333879A1/de
Publication of JPS4925821A publication Critical patent/JPS4925821A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/22—Static coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
JP47066871A 1972-07-04 1972-07-04 Pending JPS4925821A (cs)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47066871A JPS4925821A (cs) 1972-07-04 1972-07-04
GB3101173A GB1378266A (en) 1972-07-04 1973-06-29 Error detection circuits
DE19732333879 DE2333879A1 (de) 1972-07-04 1973-07-03 Schaltung zum nachweis der betaetigung von mehr als einer taste, insbesondere fuer einen elektronischen tischrechner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47066871A JPS4925821A (cs) 1972-07-04 1972-07-04

Publications (1)

Publication Number Publication Date
JPS4925821A true JPS4925821A (cs) 1974-03-07

Family

ID=13328346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47066871A Pending JPS4925821A (cs) 1972-07-04 1972-07-04

Country Status (3)

Country Link
JP (1) JPS4925821A (cs)
DE (1) DE2333879A1 (cs)
GB (1) GB1378266A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5185621U (cs) * 1974-12-27 1976-07-09
JPS52106639A (en) * 1976-03-05 1977-09-07 Hitachi Ltd Semiconductor memory and test for it

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069789B1 (de) * 1981-07-10 1985-11-06 Deutsche ITT Industries GmbH Integrierte Schaltung für eine Eingabe-Tastatur elektronischer Geräte

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5185621U (cs) * 1974-12-27 1976-07-09
JPS52106639A (en) * 1976-03-05 1977-09-07 Hitachi Ltd Semiconductor memory and test for it

Also Published As

Publication number Publication date
DE2333879A1 (de) 1974-01-24
GB1378266A (en) 1974-12-27

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