CA925235A - Mechanical storage means for repertory dialer - Google Patents

Mechanical storage means for repertory dialer

Info

Publication number
CA925235A
CA925235A CA081663A CA81663A CA925235A CA 925235 A CA925235 A CA 925235A CA 081663 A CA081663 A CA 081663A CA 81663 A CA81663 A CA 81663A CA 925235 A CA925235 A CA 925235A
Authority
CA
Canada
Prior art keywords
storage means
mechanical storage
repertory dialer
repertory
dialer
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
CA081663A
Other languages
English (en)
Inventor
W. Porter Warren
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.)
North Electric Co
Original Assignee
North 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 North Electric Co filed Critical North Electric Co
Application granted granted Critical
Publication of CA925235A publication Critical patent/CA925235A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Telephone Set Structure (AREA)
  • Structure Of Telephone Exchanges (AREA)
CA081663A 1969-08-25 1970-05-01 Mechanical storage means for repertory dialer Expired CA925235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85266269A 1969-08-25 1969-08-25

Publications (1)

Publication Number Publication Date
CA925235A true CA925235A (en) 1973-04-24

Family

ID=25313919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA081663A Expired CA925235A (en) 1969-08-25 1970-05-01 Mechanical storage means for repertory dialer

Country Status (6)

Country Link
US (1) US3653005A (de)
JP (1) JPS4824641B1 (de)
CA (1) CA925235A (de)
DE (1) DE2025076A1 (de)
FR (1) FR2057671A5 (de)
GB (1) GB1305822A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713110A (en) * 1971-08-23 1973-01-23 Gte Automatic Electric Lab Inc Mechanically alterable diode matrix memory
JPS57134962A (en) * 1981-02-13 1982-08-20 Toshiba Corp Semiconductor memory and manufacture of the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872664A (en) * 1955-03-01 1959-02-03 Minot Otis Northrop Information handling
DE1054752B (de) * 1957-11-02 1959-04-09 Olympia Werke Ag Magnetomechanischer Matrizenspeicher mit Eingabevorrichtung
CA647225A (en) * 1959-05-28 1962-08-21 Western Electric Company, Incorporated Information storage arrangement
US3245051A (en) * 1960-11-16 1966-04-05 John H Robb Information storage matrices

Also Published As

Publication number Publication date
US3653005A (en) 1972-03-28
GB1305822A (de) 1973-02-07
FR2057671A5 (de) 1971-05-21
DE2025076A1 (de) 1971-03-04
JPS4824641B1 (de) 1973-07-23

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