FR1464230A - Device for phase and frequency comparison of two signals - Google Patents

Device for phase and frequency comparison of two signals

Info

Publication number
FR1464230A
FR1464230A FR41514A FR41514A FR1464230A FR 1464230 A FR1464230 A FR 1464230A FR 41514 A FR41514 A FR 41514A FR 41514 A FR41514 A FR 41514A FR 1464230 A FR1464230 A FR 1464230A
Authority
FR
France
Prior art keywords
signals
phase
frequency comparison
comparison
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
FR41514A
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.)
Tesla AS
Original Assignee
Tesla AS
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 Tesla AS filed Critical Tesla AS
Application granted granted Critical
Publication of FR1464230A publication Critical patent/FR1464230A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
    • H03D13/009—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
FR41514A 1964-12-09 1965-12-09 Device for phase and frequency comparison of two signals Expired FR1464230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS691264 1964-12-09

Publications (1)

Publication Number Publication Date
FR1464230A true FR1464230A (en) 1966-12-30

Family

ID=5417222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41514A Expired FR1464230A (en) 1964-12-09 1965-12-09 Device for phase and frequency comparison of two signals

Country Status (2)

Country Link
FR (1) FR1464230A (en)
NL (1) NL6515717A (en)

Also Published As

Publication number Publication date
NL6515717A (en) 1966-06-10

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