AT364394B - Phasenregelkreis mit einem spannungsgesteuerten oszillator - Google Patents

Phasenregelkreis mit einem spannungsgesteuerten oszillator

Info

Publication number
AT364394B
AT364394B AT0297576A AT297576A AT364394B AT 364394 B AT364394 B AT 364394B AT 0297576 A AT0297576 A AT 0297576A AT 297576 A AT297576 A AT 297576A AT 364394 B AT364394 B AT 364394B
Authority
AT
Austria
Prior art keywords
control circuit
controlled oscillator
voltage controlled
phase control
oscillator
Prior art date
Application number
AT0297576A
Other languages
English (en)
Other versions
ATA297576A (de
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of ATA297576A publication Critical patent/ATA297576A/de
Application granted granted Critical
Publication of AT364394B publication Critical patent/AT364394B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/06—Angle-modulation recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT0297576A 1975-04-24 1976-04-23 Phasenregelkreis mit einem spannungsgesteuerten oszillator AT364394B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,379 US3997915A (en) 1975-04-24 1975-04-24 Frequency modulating and demodulating method and apparatus

Publications (2)

Publication Number Publication Date
ATA297576A ATA297576A (de) 1981-03-15
AT364394B true AT364394B (de) 1981-10-12

Family

ID=24283451

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0297576A AT364394B (de) 1975-04-24 1976-04-23 Phasenregelkreis mit einem spannungsgesteuerten oszillator

Country Status (4)

Country Link
US (1) US3997915A (de)
JP (1) JPS51130209A (de)
AT (1) AT364394B (de)
DE (1) DE2616417A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481546A (en) * 1981-10-19 1984-11-06 Hitachi, Ltd. Modulator-demodulator for obtaining and demodulating frequency-modulated signal
JPS5868305A (ja) * 1981-10-19 1983-04-23 Hitachi Ltd 周波数変復調回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583983A (en) * 1947-05-23 1952-01-29 Brush Dev Co Frequency modulated magnetic recording and reproducing
FR1488677A (de) * 1965-08-04 1967-10-25
US3414842A (en) * 1965-10-21 1968-12-03 Collins Radio Co Frequency modulated reference controlled oscillator
US3637951A (en) * 1968-07-22 1972-01-25 Teledyne Geotech Recording head driver which avoids saturation
US3622913A (en) * 1969-10-29 1971-11-23 Rca Corp Frequency modulated phase-locked oscillator having a low- and high-frequency response

Also Published As

Publication number Publication date
JPS51130209A (en) 1976-11-12
US3997915A (en) 1976-12-14
ATA297576A (de) 1981-03-15
DE2616417A1 (de) 1976-11-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELA Expired due to lapse of time