FR78473E - Dispositif d'enregistrement d'informations - Google Patents
Dispositif d'enregistrement d'informationsInfo
- Publication number
- FR78473E FR78473E FR839990A FR839990A FR78473E FR 78473 E FR78473 E FR 78473E FR 839990 A FR839990 A FR 839990A FR 839990 A FR839990 A FR 839990A FR 78473 E FR78473 E FR 78473E
- Authority
- FR
- France
- Prior art keywords
- information recording
- recording device
- information
- recording
- 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
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
- G11C17/04—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using capacitive elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Electrotherapy Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR839990A FR78473E (fr) | 1958-11-24 | 1960-09-30 | Dispositif d'enregistrement d'informations |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2038485A BE573237A (fr) | 1958-11-24 | 1958-11-24 | |
DEI17066A DE1293225B (de) | 1958-11-24 | 1959-10-03 | Halbfestwertspeicher |
FR839990A FR78473E (fr) | 1958-11-24 | 1960-09-30 | Dispositif d'enregistrement d'informations |
Publications (1)
Publication Number | Publication Date |
---|---|
FR78473E true FR78473E (fr) | 1962-07-27 |
Family
ID=25661555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839990A Expired FR78473E (fr) | 1958-11-24 | 1960-09-30 | Dispositif d'enregistrement d'informations |
Country Status (2)
Country | Link |
---|---|
US (1) | US3159820A (fr) |
FR (1) | FR78473E (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3251043A (en) * | 1962-04-26 | 1966-05-10 | Ibm | Record card memories |
US3399401A (en) * | 1964-06-29 | 1968-08-27 | Army Usa | Digital computer and graphic input system |
US3653038A (en) * | 1970-02-20 | 1972-03-28 | United Bank Of Denver National | Capacitive electric signal device and keyboard using said device |
US3643234A (en) * | 1970-03-02 | 1972-02-15 | Tektronix Inc | Read-only memory employing striplines |
US3737874A (en) * | 1970-12-03 | 1973-06-05 | Honeywell Inf Systems | Capacitive read only memory |
US4086442A (en) * | 1976-04-28 | 1978-04-25 | Rickard Bryan W | Repertory diallers |
JPH0666442B2 (ja) * | 1985-03-08 | 1994-08-24 | 三菱電機株式会社 | 半導体メモリ装置 |
JP2788265B2 (ja) * | 1988-07-08 | 1998-08-20 | オリンパス光学工業株式会社 | 強誘電体メモリ及びその駆動方法,製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2172579A (en) * | 1939-09-12 | Key sender | ||
BE476928A (fr) * | 1939-05-02 | |||
US2695398A (en) * | 1953-06-16 | 1954-11-23 | Bell Telephone Labor Inc | Ferroelectric storage circuits |
NL94498C (fr) * | 1953-11-17 | |||
DE1001712B (de) * | 1955-03-31 | 1957-01-31 | Standard Elektrik Ag | Stromstosssender fuer Fernmelde-, insbesondere Fernsprechanlagen mit Zieltasten zur Auswahl einer beschraenkten Zahl von mehrstelligen Rufnummern |
US2949226A (en) * | 1955-08-16 | 1960-08-16 | Curtiss Wright Corp | Information transfer device |
CA647225A (en) * | 1959-05-28 | 1962-08-21 | Western Electric Company, Incorporated | Information storage arrangement |
US3003143A (en) * | 1959-05-28 | 1961-10-03 | Bell Telephone Labor Inc | Selecting circuit |
-
1960
- 1960-09-23 US US5792760 patent/US3159820A/en not_active Expired - Lifetime
- 1960-09-30 FR FR839990A patent/FR78473E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3159820A (en) | 1964-12-01 |
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