FR1208956A - Appareil d'enregistrement magnétique - Google Patents

Appareil d'enregistrement magnétique

Info

Publication number
FR1208956A
FR1208956A FR1208956DA FR1208956A FR 1208956 A FR1208956 A FR 1208956A FR 1208956D A FR1208956D A FR 1208956DA FR 1208956 A FR1208956 A FR 1208956A
Authority
FR
France
Prior art keywords
magnetic recording
recording device
magnetic
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
Application number
Other languages
English (en)
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of FR1208956A publication Critical patent/FR1208956A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
    • H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/12—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR1208956D 1957-11-29 1958-11-29 Appareil d'enregistrement magnétique Expired FR1208956A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US699562A US2996349A (en) 1957-11-29 1957-11-29 Nrz recording circuitry

Publications (1)

Publication Number Publication Date
FR1208956A true FR1208956A (fr) 1960-02-26

Family

ID=24809878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208956D Expired FR1208956A (fr) 1957-11-29 1958-11-29 Appareil d'enregistrement magnétique

Country Status (6)

Country Link
US (1) US2996349A (fr)
BE (1) BE573446A (fr)
DE (1) DE1129531B (fr)
FR (1) FR1208956A (fr)
GB (1) GB856300A (fr)
NL (1) NL233566A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121874A (en) * 1957-05-17 1964-02-18 Gen Dynamics Corp Magnetic data handling system
US3125759A (en) * 1958-03-28 1964-03-17 Magnetic recording device
GB1006874A (en) * 1961-12-27 1965-10-06 Scm Corp Electronic computers
NL287870A (fr) * 1962-01-22
US5287231A (en) * 1992-10-06 1994-02-15 Vtc Inc. Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing
US5994951A (en) * 1997-01-21 1999-11-30 Vtc Inc. Automatic-tuning circuit for integrated continuous-time MOSFET-C filters

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684468A (en) * 1950-08-21 1954-07-20 Socony Vacuum Oil Co Inc Apparatus for measuring a periodically recurring signal in the presence of random noise
US2633402A (en) * 1950-12-16 1953-03-31 Monroe Calculating Machine Magnetic spot recorder for statistical data
NL178600B (nl) * 1952-05-27 Kabi Ab Werkwijze voor het bereiden van chromogene protease-substraten.
US2815498A (en) * 1953-07-27 1957-12-03 Digital Control Systems Inc Magnetic memory channel recirculating systems
US2719964A (en) * 1953-11-20 1955-10-04 Bell Telephone Labor Inc Magnetic surface writing circuit utilizing magnetic cores
BE541098A (fr) * 1954-09-08
US2838675A (en) * 1955-05-02 1958-06-10 North American Aviation Inc Reversible current circuit
US2844723A (en) * 1956-02-10 1958-07-22 Hughes Aircraft Co Stable triggered circuit having novel output circuits
US2824776A (en) * 1956-08-10 1958-02-25 Burroughs Corp Magnetic recording
US2928011A (en) * 1958-02-20 1960-03-08 Burroughs Corp Bistable circuits

Also Published As

Publication number Publication date
NL233566A (fr)
GB856300A (en) 1960-12-14
DE1129531B (de) 1962-05-17
US2996349A (en) 1961-08-15
BE573446A (fr) 1959-03-16

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