FR1222528A - Procédé et appareil de transposition de données binaires enregistrées magnétiquement - Google Patents

Procédé et appareil de transposition de données binaires enregistrées magnétiquement

Info

Publication number
FR1222528A
FR1222528A FR781488A FR781488A FR1222528A FR 1222528 A FR1222528 A FR 1222528A FR 781488 A FR781488 A FR 781488A FR 781488 A FR781488 A FR 781488A FR 1222528 A FR1222528 A FR 1222528A
Authority
FR
France
Prior art keywords
transposing
binary data
magnetically recorded
recorded binary
magnetically
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
FR781488A
Other languages
English (en)
French (fr)
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 Business Machines Corp
Original Assignee
International Business Machines 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
Priority claimed from US704915A external-priority patent/US3064243A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1222528A publication Critical patent/FR1222528A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/06—Arrangements for sorting, selecting, merging, or comparing data on individual record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2102—Adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Digital Magnetic Recording (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR781488A 1957-12-24 1958-12-12 Procédé et appareil de transposition de données binaires enregistrées magnétiquement Expired FR1222528A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US704915A US3064243A (en) 1957-12-24 1957-12-24 Apparatus for translating magnetically recorded binary data
US26848A US3140406A (en) 1957-12-24 1960-05-04 Apparatus for detecting the sense of variation of an electrical potential

Publications (1)

Publication Number Publication Date
FR1222528A true FR1222528A (fr) 1960-06-10

Family

ID=26701731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781488A Expired FR1222528A (fr) 1957-12-24 1958-12-12 Procédé et appareil de transposition de données binaires enregistrées magnétiquement

Country Status (5)

Country Link
US (1) US3140406A (en, 2012)
DE (1) DE1094494B (en, 2012)
FR (1) FR1222528A (en, 2012)
GB (1) GB857313A (en, 2012)
NL (1) NL127921C (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191058A (en) * 1961-10-19 1965-06-22 Sperry Rand Corp Detection circuit utilizing opposite conductiviity transistors to detect charge on acapacitor
US3293451A (en) * 1963-09-30 1966-12-20 Gen Electric Peak detector
US3471714A (en) * 1966-06-07 1969-10-07 United Aircraft Corp Operational amplifier analog logic functions
US3534334A (en) * 1967-06-20 1970-10-13 Ibm Automatic control of a threshold in the digitization of an analog signal
US3562557A (en) * 1968-02-28 1971-02-09 Tektronix Inc Complementary transistor circuit for driving an output terminal from one voltage level to another, including transistor coupling means between complementary transistors
US3731208A (en) * 1971-05-17 1973-05-01 Storage Technology Corp Apparatus for and method of integration detection
PL3008801T3 (pl) 2013-08-30 2017-05-31 Philips Lighting Holding B.V. Jednostka konwertera i sposób przekształcania napięcia

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880332A (en) * 1955-06-16 1959-03-31 North American Aviation Inc Transistor flip-flop circuit
US2843743A (en) * 1955-11-04 1958-07-15 Hughes Aircraft Co Pulse generator
FR1236749A (fr) * 1958-09-24 1960-07-22 Thomson Houston Comp Francaise Dispositif de commande à transistrons

Also Published As

Publication number Publication date
DE1094494B (de) 1960-12-08
GB857313A (en) 1960-12-29
NL127921C (en, 2012)
US3140406A (en) 1964-07-07

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