FR1035277A - Oscillateur modulé en fréquence à correction automatique de la fréquence - Google Patents

Oscillateur modulé en fréquence à correction automatique de la fréquence

Info

Publication number
FR1035277A
FR1035277A FR1035277DA FR1035277A FR 1035277 A FR1035277 A FR 1035277A FR 1035277D A FR1035277D A FR 1035277DA FR 1035277 A FR1035277 A FR 1035277A
Authority
FR
France
Prior art keywords
frequency
modulated oscillator
automatic
correction
frequency modulated
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.)
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 FR1035277A publication Critical patent/FR1035277A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/14—Controlling the magnetic state of inductor cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR1035277D 1950-04-11 1951-04-10 Oscillateur modulé en fréquence à correction automatique de la fréquence Expired FR1035277A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2768293X 1950-04-11

Publications (1)

Publication Number Publication Date
FR1035277A true FR1035277A (fr) 1953-08-20

Family

ID=19875657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1035277D Expired FR1035277A (fr) 1950-04-11 1951-04-10 Oscillateur modulé en fréquence à correction automatique de la fréquence

Country Status (4)

Country Link
US (1) US2768293A (fr)
DE (1) DE855416C (fr)
FR (1) FR1035277A (fr)
NL (2) NL152860B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133256A (en) * 1958-01-07 1964-05-12 John S Denelsbeck Frequency variable flux coupled oscillator
US2980864A (en) * 1959-08-14 1961-04-18 Savage Ind Inc Voltage controlled oscillator
US3156878A (en) * 1960-02-08 1964-11-10 Texas Instruments Inc Frequency modulation system and crystal discriminator therefor
US3277397A (en) * 1963-07-03 1966-10-04 Itt Frequency modulator system having a temperature compensating amplifier circuit in the afc loop
US3308398A (en) * 1963-10-18 1967-03-07 Bendix Corp Telemetering apparatus for converting a direct current signal to a proportionally varying frequency signal
US3383625A (en) * 1966-10-04 1968-05-14 Western Electric Co System for generating a smoothly and continuously varying signal having a variable frequency
USRE29784E (en) * 1968-11-01 1978-09-26 International Electronics Research Corp. Thermal dissipating metal core printed circuit board
BE793483A (fr) * 1972-12-29 1973-06-29 Int Standard Electric Corp Emetteur a boucle calee en phase.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100412A (en) * 1935-02-09 1937-11-30 Bell Telephone Labor Inc Temperature-compensated device
US2235019A (en) * 1937-06-18 1941-03-18 Lorenz C Ag Temperature compensating device
US2233198A (en) * 1938-06-30 1941-02-25 Gen Electric Automatic frequency control
US2231389A (en) * 1939-05-08 1941-02-11 Philips Nv Tunable oscillatory circuits
US2285016A (en) * 1940-07-22 1942-06-02 Carlisle Richard Wallace Synchronizing system
US2280527A (en) * 1940-09-07 1942-04-21 Rca Corp Oscillator drift compensation device
US2452575A (en) * 1943-04-22 1948-11-02 Sperry Corp Automatic frequency control
NL69105C (fr) * 1943-05-26
US2600288A (en) * 1943-10-14 1952-06-10 Hartford Nat Bank & Trust Co Frequency stabilizing apparatus
US2454265A (en) * 1943-11-06 1948-11-16 Sperry Corp Automatic frequency control system
US2406125A (en) * 1943-12-17 1946-08-20 Hartford Nat Bank & Trust Co Frequency stabilizing system

Also Published As

Publication number Publication date
US2768293A (en) 1956-10-23
NL152860B (nl)
DE855416C (de) 1952-11-13
NL80426C (fr)

Similar Documents

Publication Publication Date Title
FR1035277A (fr) Oscillateur modulé en fréquence à correction automatique de la fréquence
FR53543E (fr) Récepteur radio-électrique superhétérodyne à réglage automatique de la fréquence
FR1051919A (fr) Arrangement de correction automatique de fréquence
CH269951A (de) Schaltung mit mindestens einem kristallgesteuerten Oszillator.
CH295317A (fr) Télémètre radioélectrique.
FR1041095A (fr) Oscillateur modulé en fréquence
FR954512A (fr) Cannetière automatique.
FR1054952A (fr) Oscillateur magnétron
AT183020B (de) Mechanischer Oszillator
CH294871A (de) Reflexklystron.
FR1019078A (fr) Rectricteur automatique
FR934123A (fr) Repiqueuse automatique
FR1054543A (fr) Détecteur de fréquence
CH294700A (de) Klebstoff.
FR1040157A (fr) Oscillateur à modulation de fréquence
DK80325C (da) Afstemmelig oscillator med automatisk frekvensstabilisering.
FR61525E (fr) Perfectionnement aux fentes résonnantes
CH287011A (fr) Diviseur de fréquence.
CH270708A (fr) Oscillateur modulé en fréquence.
FR60074E (fr) Bêche automatique
FR1104005A (fr) Oscillateur de blocage
FR1029761A (fr) Carabine à répétition automatique
ES21910Y (es) Flauta armónica automática.
FR1026358A (fr) Brûleur automatique
CH282180A (de) Gruppenschaltgetriebe.