NL7501839A - Repertoirkiezer. - Google Patents

Repertoirkiezer.

Info

Publication number
NL7501839A
NL7501839A NL7501839A NL7501839A NL7501839A NL 7501839 A NL7501839 A NL 7501839A NL 7501839 A NL7501839 A NL 7501839A NL 7501839 A NL7501839 A NL 7501839A NL 7501839 A NL7501839 A NL 7501839A
Authority
NL
Netherlands
Prior art keywords
repertoir
selector
repertoir selector
Prior art date
Application number
NL7501839A
Other languages
English (en)
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 NL7501839A publication Critical patent/NL7501839A/nl

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
    • 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
    • G11C19/0875—Organisation of a plurality of magnetic shift registers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Prepayment Telephone Systems (AREA)
NL7501839A 1974-02-20 1975-02-17 Repertoirkiezer. NL7501839A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443960A US3879585A (en) 1974-02-20 1974-02-20 Single wall domain memory arrangement

Publications (1)

Publication Number Publication Date
NL7501839A true NL7501839A (nl) 1975-08-22

Family

ID=23762904

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501839A NL7501839A (nl) 1974-02-20 1975-02-17 Repertoirkiezer.

Country Status (7)

Country Link
US (1) US3879585A (nl)
JP (1) JPS50120203A (nl)
CA (1) CA1028775A (nl)
DE (1) DE2507388A1 (nl)
FR (1) FR2261668B1 (nl)
GB (1) GB1495835A (nl)
NL (1) NL7501839A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1035461A (en) * 1974-05-16 1978-07-25 Andrew H. Bobeck Magnetic bubble, field-access assembly
US4010454A (en) * 1974-05-30 1977-03-01 Bell Telephone Laboratories, Incorporated Magnetic bubble signal generator
US3984823A (en) * 1975-03-21 1976-10-05 Bell Telephone Laboratories, Incorporated Magnetic bubble field-access replicator operative with the drive field in a fixed orientation
US4058799A (en) * 1975-05-19 1977-11-15 Rockwell International Corporation Block oriented random access bubble memory
US3988723A (en) * 1975-09-08 1976-10-26 Sperry Rand Corporation Half-frequency feed ring generator of single wall domains
US4128891A (en) * 1976-12-30 1978-12-05 International Business Machines Corporation Magnetic bubble domain relational data base system
US4238836A (en) * 1979-03-07 1980-12-09 Bell Telephone Laboratories, Incorporated Fail safe magnetic bubble memory
JPS6021660A (ja) * 1983-07-18 1985-02-04 Hashimoto Corp デジタル方式の留守番電話装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618054A (en) * 1969-11-10 1971-11-02 Bell Telephone Labor Inc Magnetic domain storage organization
US3742471A (en) * 1971-02-24 1973-06-26 Hitachi Ltd Bubble domain apparatus

Also Published As

Publication number Publication date
US3879585A (en) 1975-04-22
CA1028775A (en) 1978-03-28
GB1495835A (en) 1977-12-21
FR2261668B1 (nl) 1980-05-30
JPS50120203A (nl) 1975-09-20
FR2261668A1 (nl) 1975-09-12
DE2507388A1 (de) 1975-08-21

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Legal Events

Date Code Title Description
BV The patent application has lapsed