GB823075A - Magnetic memory apparatus - Google Patents

Magnetic memory apparatus

Info

Publication number
GB823075A
GB823075A GB17974/56A GB1797456A GB823075A GB 823075 A GB823075 A GB 823075A GB 17974/56 A GB17974/56 A GB 17974/56A GB 1797456 A GB1797456 A GB 1797456A GB 823075 A GB823075 A GB 823075A
Authority
GB
United Kingdom
Prior art keywords
elements
disc
read
information
armatures
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
GB17974/56A
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories 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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Publication of GB823075A publication Critical patent/GB823075A/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
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/50—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using actuation of electric contacts to store the information
    • 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
    • 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
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB17974/56A 1955-07-19 1956-06-11 Magnetic memory apparatus Expired GB823075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1155638XA 1955-07-19 1955-07-19

Publications (1)

Publication Number Publication Date
GB823075A true GB823075A (en) 1959-11-04

Family

ID=45374485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17974/56A Expired GB823075A (en) 1955-07-19 1956-06-11 Magnetic memory apparatus

Country Status (4)

Country Link
BE (1) BE549516A (cg-RX-API-DMAC7.html)
DE (1) DE1030882B (cg-RX-API-DMAC7.html)
FR (1) FR1155638A (cg-RX-API-DMAC7.html)
GB (1) GB823075A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109244A2 (en) 2009-03-27 2010-09-30 Lucite International Uk Limited Process for the treatment of an ion exchange resin

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092065B (de) * 1958-10-13 1960-11-03 Hermann Wetzer K G Vorrichtung zur magnetischen Aufnahme und Wiedergabe von Waehlimpulsen
FR1220058A (fr) * 1958-12-22 1960-05-23 Cie Crouzet Procédé d'appel téléphonique automatique pour abonnés reliés à un central téléphonique automatique et moyens pour la mise en oeuvre de ce procédé
DE1074660B (de) * 1962-07-06 1960-02-04 Krone Kommanditgesellschaft, Berlin-Zehlendorf Selbsttätiger Stromstoßsender mit Ziffernspeichereinrichtung, insbesondere für Fernsprech-Selbstwählanlagen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303918A (en) * 1942-12-01 Impulse transmission
DE856462C (de) * 1941-01-25 1952-11-20 Siemens Ag Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und Stromstossspeichern
NL79067C (cg-RX-API-DMAC7.html) * 1950-12-16
DE918450C (de) * 1952-01-27 1954-09-27 Siemens Ag Schaltwerk zur Speicherung von Stromstossreihen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109244A2 (en) 2009-03-27 2010-09-30 Lucite International Uk Limited Process for the treatment of an ion exchange resin

Also Published As

Publication number Publication date
DE1030882B (de) 1958-05-29
BE549516A (cg-RX-API-DMAC7.html)
FR1155638A (fr) 1958-05-06

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