GB1251580A - - Google Patents

Info

Publication number
GB1251580A
GB1251580A GB1251580DA GB1251580A GB 1251580 A GB1251580 A GB 1251580A GB 1251580D A GB1251580D A GB 1251580DA GB 1251580 A GB1251580 A GB 1251580A
Authority
GB
United Kingdom
Prior art keywords
latches
transistor
latch
transistors
signal
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
Application number
Other languages
English (en)
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
Publication of GB1251580A publication Critical patent/GB1251580A/en
Expired 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
    • H03M11/02—Details
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/10—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
GB1251580D 1968-10-29 1969-10-15 Expired GB1251580A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US771583A US3582892A (en) 1968-10-29 1968-10-29 Sense, store and interlock matrix circuit for a switching device

Publications (1)

Publication Number Publication Date
GB1251580A true GB1251580A (https=) 1971-10-27

Family

ID=25092290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251580D Expired GB1251580A (https=) 1968-10-29 1969-10-15

Country Status (9)

Country Link
US (1) US3582892A (https=)
JP (1) JPS4732370B1 (https=)
BE (1) BE738990A (https=)
CH (1) CH522258A (https=)
ES (1) ES371807A1 (https=)
FR (1) FR2021778A1 (https=)
GB (1) GB1251580A (https=)
NL (1) NL6916264A (https=)
SE (1) SE349673B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831147A (en) * 1972-01-26 1974-08-20 H Kafafian Communication system for the handicapped
US3816826A (en) * 1972-06-23 1974-06-11 Denki Onkyo Co Ltd Keyboard switch apparatus
US3940571A (en) * 1974-11-04 1976-02-24 Gte Sylvania Incorporated Drive circuitry with error detection
US4278900A (en) * 1979-02-15 1981-07-14 Westinghouse Electric Corp. Fail-safe pulse providing apparatus
JPS6074585U (ja) * 1983-10-31 1985-05-25 株式会社貝印刃物開発センター オ−ブン用調理器具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106533B (de) * 1957-12-12 1961-05-10 Standard Elektrik Lorenz Ag Elektronische Programmumschaltung
US3274554A (en) * 1961-02-15 1966-09-20 Burroughs Corp Computer system
NL284712A (https=) * 1961-11-24
US3300758A (en) * 1963-06-04 1967-01-24 Control Data Corp High speed scanner and reservation system

Also Published As

Publication number Publication date
JPS4732370B1 (https=) 1972-08-18
ES371807A1 (es) 1971-11-16
SE349673B (https=) 1972-10-02
FR2021778A1 (https=) 1970-07-24
NL6916264A (https=) 1970-05-04
US3582892A (en) 1971-06-01
CH522258A (de) 1972-06-15
DE1953612B2 (de) 1972-11-23
BE738990A (https=) 1970-03-02
DE1953612A1 (de) 1970-05-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee