FR747890A - Coupling system for generating or amplifying electrical oscillations - Google Patents

Coupling system for generating or amplifying electrical oscillations

Info

Publication number
FR747890A
FR747890A FR747890DA FR747890A FR 747890 A FR747890 A FR 747890A FR 747890D A FR747890D A FR 747890DA FR 747890 A FR747890 A FR 747890A
Authority
FR
France
Prior art keywords
generating
coupling system
electrical oscillations
amplifying electrical
amplifying
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR747890A publication Critical patent/FR747890A/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
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/22—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being vacuum tube
FR747890D 1932-01-08 1932-12-20 Coupling system for generating or amplifying electrical oscillations Expired FR747890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL395596X 1932-01-08

Publications (1)

Publication Number Publication Date
FR747890A true FR747890A (en) 1933-06-24

Family

ID=19785851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747890D Expired FR747890A (en) 1932-01-08 1932-12-20 Coupling system for generating or amplifying electrical oscillations

Country Status (2)

Country Link
FR (1) FR747890A (en)
GB (1) GB395596A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860226C (en) * 1934-12-09 1952-12-18 Siemens Ag Cascade amplifier with negative feedback

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498759A (en) * 1947-03-24 1950-02-28 Rca Corp Wide band oscillator and modulator
US2633534A (en) * 1950-02-01 1953-03-31 Bell Telephone Labor Inc Variable frequency oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860226C (en) * 1934-12-09 1952-12-18 Siemens Ag Cascade amplifier with negative feedback

Also Published As

Publication number Publication date
GB395596A (en) 1933-07-20

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