BE773116A - Agencement de porte electronique d'entree - Google Patents

Agencement de porte electronique d'entree

Info

Publication number
BE773116A
BE773116A BE773116A BE773116A BE773116A BE 773116 A BE773116 A BE 773116A BE 773116 A BE773116 A BE 773116A BE 773116 A BE773116 A BE 773116A BE 773116 A BE773116 A BE 773116A
Authority
BE
Belgium
Prior art keywords
door arrangement
entry door
electronic entry
electronic
arrangement
Prior art date
Application number
BE773116A
Other languages
English (en)
Inventor
W F Chow
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE773116A publication Critical patent/BE773116A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/84—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being thin-film devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hall/Mr Elements (AREA)
  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Lock And Its Accessories (AREA)
BE773116A 1970-09-30 1971-09-27 Agencement de porte electronique d'entree BE773116A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7688270A 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
BE773116A true BE773116A (fr) 1972-01-17

Family

ID=22134754

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773116A BE773116A (fr) 1970-09-30 1971-09-27 Agencement de porte electronique d'entree

Country Status (10)

Country Link
US (1) US3646530A (fr)
JP (1) JPS477053A (fr)
AU (1) AU3388871A (fr)
BE (1) BE773116A (fr)
CA (1) CA932456A (fr)
DE (1) DE2147945A1 (fr)
ES (1) ES395759A1 (fr)
FR (1) FR2108639A5 (fr)
IT (1) IT942645B (fr)
NL (1) NL7113171A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7109572A (fr) * 1971-07-10 1973-01-12
US3696347A (en) * 1971-09-08 1972-10-03 Bell Telephone Labor Inc Single wall domain information transfer arrangement
US3711840A (en) * 1971-12-13 1973-01-16 Bell Telephone Labor Inc Write circuit using enhanced propagation pulses for lateral displacement coding of patterns of single-wall magnetic domains
US3711842A (en) * 1971-12-30 1973-01-16 Bell Telephone Labor Inc Single wall magnetic domain logic arrangement
US3952291A (en) * 1973-09-28 1976-04-20 Monsanto Company Readout system for magnetic bubbles
US3906468A (en) * 1974-05-28 1975-09-16 Ibm Semicircular magnetic domain propagation apparatus
JPS54116567A (en) * 1978-03-02 1979-09-10 Toyooki Kogyo Kk Automatic oiling device

Also Published As

Publication number Publication date
US3646530A (en) 1972-02-29
ES395759A1 (es) 1974-08-16
NL7113171A (fr) 1972-04-05
CA932456A (en) 1973-08-21
JPS477053A (fr) 1972-04-18
IT942645B (it) 1973-04-02
AU3388871A (en) 1973-03-29
DE2147945A1 (de) 1972-04-13
FR2108639A5 (fr) 1972-05-19

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