FR78351E - Electrostatic memory device for electronic calculators - Google Patents

Electrostatic memory device for electronic calculators

Info

Publication number: FR78351E
Authority: FR; France
Prior art keywords: memory device; electronic calculators; electrostatic memory; electrostatic; calculators
Prior art date: 1957-05-09
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

FR764671A

Other languages

French (fr)

Inventor

Edgar 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.)

1957-05-09

Filing date

1958-05-02

Publication date

1962-07-13

1958-05-02 Application filed filed Critical

1958-05-02 Priority to FR764671A priority Critical patent/FR78351E/en

1962-07-13 Application granted granted Critical

1962-07-13 Publication of FR78351E publication Critical patent/FR78351E/en

Status Expired legal-status Critical Current

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)
Credit Cards Or The Like (AREA)
Gas-Filled Discharge Tubes (AREA)

FR764671A 1957-05-09 1958-05-02 Electrostatic memory device for electronic calculators Expired FR78351E (en)

Priority Applications (1)

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

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
FR764671A FR78351E (en)	1957-05-09	1958-05-02	Electrostatic memory device for electronic calculators

Publications (1)

Publication Number	Publication Date
FR78351E true FR78351E (en)	1962-07-13

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 (3)

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

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
BE635955A (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

1957
- 1957-05-09 FR FR738209A patent/FR1286602A/en not_active Expired
- 1957-06-08 FR FR1761A patent/FR77651E/en not_active Expired
- 1957-06-29 FR FR742150A patent/FR78151E/en not_active Expired
1958
- 1958-05-02 FR FR764671A patent/FR78351E/en not_active Expired
- 1958-05-09 DE DE1958N0015060 patent/DE1245424B/en active Pending
- 1958-05-09 GB GB1501458A patent/GB853069A/en not_active Expired

Also Published As

Publication number	Publication date
FR77651E (en)	1962-04-06
FR78151E (en)	1962-06-15
FR1286602A (en)	1962-03-09
DE1245424B (en)	1967-07-27
GB853069A (en)	1960-11-02

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