FR1025554A - Advanced recording device - Google Patents

Advanced recording device

Info

Publication number
FR1025554A
FR1025554A FR1025554DA FR1025554A FR 1025554 A FR1025554 A FR 1025554A FR 1025554D A FR1025554D A FR 1025554DA FR 1025554 A FR1025554 A FR 1025554A
Authority
FR
France
Prior art keywords
recording device
advanced recording
advanced
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
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.)
Fielden Electronics Ltd
Original Assignee
Fielden Electronics Ltd
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 Fielden Electronics Ltd filed Critical Fielden Electronics Ltd
Application granted granted Critical
Publication of FR1025554A publication Critical patent/FR1025554A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
FR1025554D 1949-05-11 1950-05-11 Advanced recording device Expired FR1025554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1025554X 1949-05-11

Publications (1)

Publication Number Publication Date
FR1025554A true FR1025554A (en) 1953-04-16

Family

ID=10868828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025554D Expired FR1025554A (en) 1949-05-11 1950-05-11 Advanced recording device

Country Status (1)

Country Link
FR (1) FR1025554A (en)

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