FR78151E - Electrostatic memory device for electronic calculator - Google Patents

Electrostatic memory device for electronic calculator

Info

Publication number
FR78151E
FR78151E FR742150A FR742150A FR78151E FR 78151 E FR78151 E FR 78151E FR 742150 A FR742150 A FR 742150A FR 742150 A FR742150 A FR 742150A FR 78151 E FR78151 E FR 78151E
Authority
FR
France
Prior art keywords
memory device
electronic calculator
electrostatic memory
electrostatic
calculator
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
FR742150A
Other languages
French (fr)
Inventor
Edgard Henri Nazare
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 filed Critical
Priority to FR742150A priority Critical patent/FR78151E/en
Application granted granted Critical
Publication of FR78151E publication Critical patent/FR78151E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Credit Cards Or The Like (AREA)
FR742150A 1957-05-09 1957-06-29 Electrostatic memory device for electronic calculator Expired FR78151E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR742150A FR78151E (en) 1957-05-09 1957-06-29 Electrostatic memory device for electronic calculator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR738209A FR1286602A (en) 1957-05-09 1957-05-09 Electro-static memory device for electronic calculators
FR742150A FR78151E (en) 1957-05-09 1957-06-29 Electrostatic memory device for electronic calculator

Publications (1)

Publication Number Publication Date
FR78151E true FR78151E (en) 1962-06-15

Family

ID=26161533

Family Applications (4)

Application Number Title Priority Date Filing Date
FR738209A Expired FR1286602A (en) 1957-05-09 1957-05-09 Electro-static memory device for electronic calculators
FR1761A Expired FR77651E (en) 1957-05-09 1957-06-08 Electrostatic memory device for electronic calculator
FR742150A Expired FR78151E (en) 1957-05-09 1957-06-29 Electrostatic memory device for electronic calculator
FR764671A Expired FR78351E (en) 1957-05-09 1958-05-02 Electrostatic memory device for electronic calculators

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR738209A Expired FR1286602A (en) 1957-05-09 1957-05-09 Electro-static memory device for electronic calculators
FR1761A Expired FR77651E (en) 1957-05-09 1957-06-08 Electrostatic memory device for electronic calculator

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR764671A Expired FR78351E (en) 1957-05-09 1958-05-02 Electrostatic memory device for electronic calculators

Country Status (3)

Country Link
DE (1) DE1245424B (en)
FR (4) FR1286602A (en)
GB (1) GB853069A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE587927A (en) * 1959-05-28
NL286466A (en) * 1960-09-23 1900-01-01

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055016A (en) * 1933-01-20 1936-09-22 Robert E Paris Machine control system and means for carrying the same into effect
DE900281C (en) * 1939-04-06 1953-12-21 Adelheid Huendorf Electric computing cell
US2473444A (en) * 1944-02-29 1949-06-14 Rca Corp Computing system
US2575916A (en) * 1949-11-30 1951-11-20 Gen Electric Electric selecting matrix
DE872068C (en) * 1951-03-08 1953-03-30 Mix & Genest Ag Arrangement for the storage of dual information for messaging, in particular switching systems

Also Published As

Publication number Publication date
DE1245424B (en) 1967-07-27
GB853069A (en) 1960-11-02
FR1286602A (en) 1962-03-09
FR78351E (en) 1962-07-13
FR77651E (en) 1962-04-06

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