FR1343258A - Oscillateur d'enregistrement magnétique - Google Patents

Oscillateur d'enregistrement magnétique

Info

Publication number
FR1343258A
FR1343258A FR919693A FR919693A FR1343258A FR 1343258 A FR1343258 A FR 1343258A FR 919693 A FR919693 A FR 919693A FR 919693 A FR919693 A FR 919693A FR 1343258 A FR1343258 A FR 1343258A
Authority
FR
France
Prior art keywords
magnetic recording
recording oscillator
oscillator
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
FR919693A
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.)
Sperry Corp
Original Assignee
Sperry Rand 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 US164059A external-priority patent/US3193781A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR919693A priority Critical patent/FR1343258A/fr
Application granted granted Critical
Publication of FR1343258A publication Critical patent/FR1343258A/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
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • 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
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/30—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using a transformer for feedback, e.g. blocking oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR919693A 1962-01-03 1962-12-26 Oscillateur d'enregistrement magnétique Expired FR1343258A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR919693A FR1343258A (fr) 1962-01-03 1962-12-26 Oscillateur d'enregistrement magnétique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US164059A US3193781A (en) 1962-01-03 1962-01-03 Oscillator having output frequencies selectable by combinations of bilevel voltage signals
FR919693A FR1343258A (fr) 1962-01-03 1962-12-26 Oscillateur d'enregistrement magnétique

Publications (1)

Publication Number Publication Date
FR1343258A true FR1343258A (fr) 1963-11-15

Family

ID=26199082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919693A Expired FR1343258A (fr) 1962-01-03 1962-12-26 Oscillateur d'enregistrement magnétique

Country Status (1)

Country Link
FR (1) FR1343258A (fr)

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