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FR935628A - Perfectionnements apportés ou relatifs aux dispositifs enregistreurs - Google Patents

Perfectionnements apportés ou relatifs aux dispositifs enregistreurs

Info

Publication number
FR935628A
FR935628A FR935628DA FR935628A FR 935628 A FR935628 A FR 935628A FR 935628D A FR935628D A FR 935628DA FR 935628 A FR935628 A FR 935628A
Authority
FR
France
Prior art keywords
relating
improvements made
recording devices
recording
devices
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)
Inventor
Rolf Hofgaard
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.)
Individual
Original Assignee
Individual
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.)
Publication date
Application granted granted Critical
Publication of FR935628A publication Critical patent/FR935628A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
    • H04Q1/34—Impulse regenerators with mechanical or other non-electrical marking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Transmission Devices (AREA)
FR935628D 1946-04-29 Perfectionnements apportés ou relatifs aux dispositifs enregistreurs Expired FR935628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO2579000X 1946-04-29

Publications (1)

Publication Number Publication Date
FR935628A true FR935628A (fr) 1948-06-24

Family

ID=32232433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935628D Expired FR935628A (fr) 1946-04-29 Perfectionnements apportés ou relatifs aux dispositifs enregistreurs

Country Status (4)

Country Link
US (1) US2579000A (fr)
DE (1) DE917703C (fr)
FR (1) FR935628A (fr)
GB (1) GB618257A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914759A (en) * 1955-03-04 1959-11-24 Burroughs Corp Data storage, read-out, and transfer apparatus
NL113704C (fr) * 1957-10-30

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE657991C (de) * 1938-03-18 Hermann Kaiser Abfuehl- bzw. Stellstiftkasten
DE442236C (de) * 1927-03-26 Jan Buechter G M B H Fuehlvorrichtung fuer mit Lochkarten arbeitende Sortier-, Tabellier- und aehnliche Maschinen
FR581082A (fr) * 1922-06-07 1924-11-21
US1761741A (en) * 1923-01-08 1930-06-03 Ibm Record comparing and posting machine
DE614956C (de) * 1930-09-28 1935-06-22 Powers G M B H Registriermaschine mit mehrstelligem Druckwerk und mit Lochwerk
US2405287A (en) * 1942-03-03 1946-08-06 Ibm Record controlled accounting machine
US2369430A (en) * 1942-04-23 1945-02-13 Ibm Key controlled calculating mechanism
US2453239A (en) * 1945-12-21 1948-11-09 Ibm Record controlled data storing device

Also Published As

Publication number Publication date
GB618257A (en) 1949-02-18
US2579000A (en) 1951-12-18
DE917703C (de) 1954-09-09

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