FR1248127A - Perfectionnements aux matrices d'enregistrement - Google Patents

Perfectionnements aux matrices d'enregistrement

Info

Publication number
FR1248127A
FR1248127A FR810369A FR810369A FR1248127A FR 1248127 A FR1248127 A FR 1248127A FR 810369 A FR810369 A FR 810369A FR 810369 A FR810369 A FR 810369A FR 1248127 A FR1248127 A FR 1248127A
Authority
FR
France
Prior art keywords
matrices
recording
recording matrices
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
FR810369A
Other languages
English (en)
Inventor
Wilhelm Grooteboer
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1248127A publication Critical patent/FR1248127A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P29/00—Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
    • 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
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • G11C11/06014—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Computer Hardware Design (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Electronic Switches (AREA)
FR810369A 1958-11-19 1959-11-17 Perfectionnements aux matrices d'enregistrement Expired FR1248127A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST014466 1958-11-19

Publications (1)

Publication Number Publication Date
FR1248127A true FR1248127A (fr) 1960-10-31

Family

ID=7456367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810369A Expired FR1248127A (fr) 1958-11-19 1959-11-17 Perfectionnements aux matrices d'enregistrement

Country Status (6)

Country Link
US (1) US3161860A (fr)
BE (1) BE584811A (fr)
CH (1) CH391787A (fr)
FR (1) FR1248127A (fr)
GB (1) GB909871A (fr)
NL (1) NL245559A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278516B (de) * 1964-04-15 1968-09-26 Plessey Uk Ltd Magnetkernspeichermatrix
DE1295016B (de) * 1964-09-30 1969-05-14 Siemens Ag Magnetischer Speicher

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL290297A (fr) * 1962-03-15
US3312958A (en) * 1963-01-04 1967-04-04 Westinghouse Electric Corp Magnetic core matrix assembly
US3325791A (en) * 1963-02-27 1967-06-13 Itt Sense line capacitive balancing in word-organized memory arrays
GB1050616A (fr) * 1963-06-05
US3329940A (en) * 1963-06-20 1967-07-04 North American Aviation Inc Magnetic core storage device having a single winding for both the sensing and inhibit function
US3435427A (en) * 1963-10-23 1969-03-25 Gen Electric Magnetic memory system for the storage of digital information
US3432827A (en) * 1964-09-04 1969-03-11 An Controls Inc Di Stacked magnetic memory system
US3423739A (en) * 1965-08-16 1969-01-21 Sperry Rand Corp Nondestructive read memory selection system
US3427711A (en) * 1965-09-09 1969-02-18 Fabri Tek Inc Method of stringing magnetic core apparatus
FR1473013A (fr) * 1965-11-06 1967-03-17 Bull General Electric Perfectionnements aux mémoires matricielles à noyaux magnétiques
US3501751A (en) * 1965-12-06 1970-03-17 Burroughs Corp High speed core memory with low level switches for sense windings
US3500360A (en) * 1967-03-13 1970-03-10 Rca Corp Random-access memory organization
US3707705A (en) * 1967-12-20 1972-12-26 Jones V Howell Jr Memory module
US3924250A (en) * 1974-04-19 1975-12-02 Litton Systems Inc Magnetic core matrix and winding pattern for mass core memory
US4532610A (en) * 1981-07-16 1985-07-30 Ampex Corporation Low noise core memory sense winding
US4870619A (en) * 1986-10-14 1989-09-26 Monolithic Systems Corp. Memory chip array with inverting and non-inverting address drivers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785389A (en) * 1955-04-29 1957-03-12 Rca Corp Magnetic switching system
NL207426A (fr) * 1955-05-25
US2929050A (en) * 1955-05-27 1960-03-15 Ibm Double ended drive for selection lines of a core memory
US3021511A (en) * 1958-12-19 1962-02-13 Ibm Magnetic memory system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278516B (de) * 1964-04-15 1968-09-26 Plessey Uk Ltd Magnetkernspeichermatrix
DE1295016B (de) * 1964-09-30 1969-05-14 Siemens Ag Magnetischer Speicher

Also Published As

Publication number Publication date
BE584811A (fr) 1960-05-19
CH391787A (de) 1965-05-15
US3161860A (en) 1964-12-15
NL245559A (fr)
GB909871A (en) 1962-11-07

Similar Documents

Publication Publication Date Title
FR1248127A (fr) Perfectionnements aux matrices d'enregistrement
FR90223E (fr) Perfectionnements aux skis
FR1227487A (fr) Perfectionnements aux dispositifs d'enregistrement
FR1244561A (fr) Perfectionnements aux supports d'information
FR1168772A (fr) Perfectionnements aux têtes d'extincteurs
FR1243524A (fr) Perfectionnements aux styles d'enregistrement
FR1198948A (fr) Perfectionnements aux servo-commandes
FR1198858A (fr) Disque d'enregistrement sonore perfectionné
FR1207145A (fr) Perfectionnements aux skis
FR1240234A (fr) Perfectionnements aux turbo-moteurs
FR1190819A (fr) Perfectionnements aux cales d'encoche magnétiques
FR1213872A (fr) Perfectionnements aux phonographes
FR1224912A (fr) Perfectionnements aux dispositifs d'enregistrement
FR1276971A (fr) Perfectionnements aux dispositifs d'enregistrement
FR1375651A (fr) Perfectionnements apportés aux stylographes
FR1213761A (fr) Perfectionnements aux ampoules-seringues
FR1204736A (fr) Perfectionnements aux servo-freins
FR1207735A (fr) Perfectionnements aux râteaux-faneurs
BE582779A (fr) Perfectionnements aux matrices magnétiques
FR72837E (fr) Perfectionnements aux dispositifs d'encollage
FR1238024A (fr) Perfectionnements aux têtes de lecture des électrophones
FR1220980A (fr) Perfectionnements aux dispositifs d'arrimage
FR1215245A (fr) Perfectionnements aux caractères d'imprimerie
FR1217182A (fr) Perfectionnements aux caractères d'imprimerie
FR1196070A (fr) Perfectionnements aux bineuses