FR1110001A - Oscillateur à fréquence stabilisée - Google Patents

Oscillateur à fréquence stabilisée

Info

Publication number
FR1110001A
FR1110001A FR1110001DA FR1110001A FR 1110001 A FR1110001 A FR 1110001A FR 1110001D A FR1110001D A FR 1110001DA FR 1110001 A FR1110001 A FR 1110001A
Authority
FR
France
Prior art keywords
frequency oscillator
stabilized frequency
stabilized
oscillator
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1110001A publication Critical patent/FR1110001A/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
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
    • H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/08—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR1110001D 1953-08-19 1954-08-19 Oscillateur à fréquence stabilisée Expired FR1110001A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375174A US2764681A (en) 1953-08-19 1953-08-19 Frequency stabilized and controlled oscillatory system

Publications (1)

Publication Number Publication Date
FR1110001A true FR1110001A (fr) 1956-02-06

Family

ID=23479796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1110001D Expired FR1110001A (fr) 1953-08-19 1954-08-19 Oscillateur à fréquence stabilisée

Country Status (2)

Country Link
US (1) US2764681A (fr)
FR (1) FR1110001A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061788A (en) * 1955-02-21 1962-10-30 Tektronix Inc Multivibrator hold-off circuit
US2826694A (en) * 1955-03-10 1958-03-11 Tektronix Inc Free-running multivibrator
US2838674A (en) * 1955-03-18 1958-06-10 Gen Dynamics Corp Oscillator control circuit
US3005045A (en) * 1956-02-10 1961-10-17 William J Shanahan Video quantizing and contour level apparatus
US2922118A (en) * 1957-04-10 1960-01-19 John D Albright Automatic frequency stabilizing system
DE1079124B (de) * 1958-10-09 1960-04-07 Telefunken Gmbh Schaltungsanordnung zur Synchronisierung eines Schwingungserzeugers
US3167719A (en) * 1959-11-17 1965-01-26 Radiation Inc Phase locked detector
US3187263A (en) * 1960-08-24 1965-06-01 Hazeltine Research Inc Sweep signal generating circuit stabilized against noise and component drift problems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511847A (en) * 1938-02-19 1939-08-25 Charles Leslie Faudell Improvements in or relating to electrical oscillation generators
US2338395A (en) * 1940-06-25 1944-01-04 Gen Electric Signal transmission system
US2573354A (en) * 1945-07-26 1951-10-30 Rca Corp Variable frequency multivibrator
US2620455A (en) * 1949-02-17 1952-12-02 Du Mont Allen B Lab Inc Cathode-ray oscillograph circuit

Also Published As

Publication number Publication date
US2764681A (en) 1956-09-25

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