FR1257992A - Oscillateur à transistron réglable en fréquence - Google Patents

Oscillateur à transistron réglable en fréquence

Info

Publication number
FR1257992A
FR1257992A FR827929A FR827929A FR1257992A FR 1257992 A FR1257992 A FR 1257992A FR 827929 A FR827929 A FR 827929A FR 827929 A FR827929 A FR 827929A FR 1257992 A FR1257992 A FR 1257992A
Authority
FR
France
Prior art keywords
transistron
oscillator
frequency adjustable
adjustable
frequency
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
FR827929A
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.)
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 FR1257992A publication Critical patent/FR1257992A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1203—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 semiconductor device the amplifier being a single transistor
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1231—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 semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1237—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 semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1271—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 semiconductor device comprising means for varying the frequency of the generator the frequency being controlled by a control current, i.e. current controlled oscillators
FR827929A 1959-05-23 1960-05-20 Oscillateur à transistron réglable en fréquence Expired FR1257992A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL239492 1959-05-23

Publications (1)

Publication Number Publication Date
FR1257992A true FR1257992A (fr) 1961-04-07

Family

ID=19751749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827929A Expired FR1257992A (fr) 1959-05-23 1960-05-20 Oscillateur à transistron réglable en fréquence

Country Status (5)

Country Link
US (1) US3192487A (fr)
DE (1) DE1095894B (fr)
FR (1) FR1257992A (fr)
GB (1) GB954053A (fr)
NL (2) NL239492A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262072A (en) * 1964-07-17 1966-07-19 Simmonds Precision Products High frequency voltage control transistor oscillator circuit
US3403354A (en) * 1965-04-26 1968-09-24 Rca Corp Linear frequency modulation system including an oscillating transistor, an internal capacity of which is varied in accordance with a modulating signal
US3868595A (en) * 1972-10-30 1975-02-25 Texas Instruments Inc Rf oscillator frequency control utilizing surface wave delay lines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771584A (en) * 1953-04-15 1956-11-20 Bell Telephone Labor Inc Frequency-controlled transistor oscillators
US2760070A (en) * 1955-02-04 1956-08-21 Gen Electric Amplitude stabilized transistor oscillator circuit
NL111119C (fr) * 1956-10-02

Also Published As

Publication number Publication date
NL107322C (fr)
NL239492A (fr)
DE1095894B (de) 1960-12-29
US3192487A (en) 1965-06-29
GB954053A (en) 1964-04-02

Similar Documents

Publication Publication Date Title
FR1234263A (fr) Alternateur à haute fréquence
CH359171A (de) Hochfrequenzübertrager
FR1247595A (fr) Oscillateur à phase asservie
FR1187962A (fr) Variomètres
FR78432E (fr) Récepteurs à fréquences vocales
FR1359164A (fr) Oscillateur à fréquence variable
FR1205380A (fr) Vibrateur
DK107360C (da) Frekvensdeler.
FR1221607A (fr) étalon de fréquence réglable
FR1257992A (fr) Oscillateur à transistron réglable en fréquence
FR1253748A (fr) Résonateur
FR1235585A (fr) Oscillateur à magnétron
FR1212983A (fr) Oscillateur à fréquence variable
FR1212914A (fr) Détecteur de fréquence
FR1321475A (fr) Oscillateur à fréquence stabilisée
FR1228334A (fr) Oscillateur à semi-conducteur
YU23983B (sh) Uredaj za ispravlanje frekvencija
FR1271546A (fr) Oscillateur à fréquence réglable
FR1239692A (fr) Magnétron à circuit unique à fréquence d'oscillation réglable
FR1247598A (fr) Résonateur à micro-ondes
BE593056A (fr) Montage oscillateur à fréquence réglable
BE593636A (fr) Résonnateur acoustique à impécance variable
CH350332A (fr) Circuit diviseur de fréquence
FR1233983A (fr) Vibrateur
FR1325952A (fr) Oscillateur à fréquence variable