FR1525535A - Circuit de mémoire magnétique - Google Patents

Circuit de mémoire magnétique

Info

Publication number
FR1525535A
FR1525535A FR108780A FR108780A FR1525535A FR 1525535 A FR1525535 A FR 1525535A FR 108780 A FR108780 A FR 108780A FR 108780 A FR108780 A FR 108780A FR 1525535 A FR1525535 A FR 1525535A
Authority
FR
France
Prior art keywords
memory circuit
magnetic memory
magnetic
circuit
memory
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
FR108780A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1525535A publication Critical patent/FR1525535A/fr
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
    • H04M1/276—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 using magnetic recording, e.g. on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FR108780A 1966-06-01 1967-06-01 Circuit de mémoire magnétique Expired FR1525535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55437866A 1966-06-01 1966-06-01

Publications (1)

Publication Number Publication Date
FR1525535A true FR1525535A (fr) 1968-05-17

Family

ID=24213103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108780A Expired FR1525535A (fr) 1966-06-01 1967-06-01 Circuit de mémoire magnétique

Country Status (8)

Country Link
US (1) US3482224A (fr)
JP (1) JPS4527169B1 (fr)
BE (1) BE699152A (fr)
DE (1) DE1549133A1 (fr)
FR (1) FR1525535A (fr)
GB (1) GB1170808A (fr)
NL (1) NL6704317A (fr)
SE (1) SE333655B (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953647A (en) * 1956-11-09 1960-09-20 Bell Telephone Labor Inc Magnetic drum repertory dialer
US3207453A (en) * 1962-04-27 1965-09-21 Dasa Corp Tape magazine for automatic telephone dialer
US3172089A (en) * 1962-06-25 1965-03-02 Hughes Aircraft Co Thin film magnetic device
US3387290A (en) * 1963-11-13 1968-06-04 Hughes Aircraft Co Multiphase shift register memory

Also Published As

Publication number Publication date
SE333655B (fr) 1971-03-22
NL6704317A (fr) 1967-12-04
US3482224A (en) 1969-12-02
DE1549133A1 (de) 1972-03-23
JPS4527169B1 (fr) 1970-09-07
GB1170808A (en) 1969-11-19
BE699152A (fr) 1967-11-03

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