CH439416A - Démodulateur à modulation de fréquence - Google Patents

Démodulateur à modulation de fréquence

Info

Publication number
CH439416A
CH439416A CH1368465A CH1368465A CH439416A CH 439416 A CH439416 A CH 439416A CH 1368465 A CH1368465 A CH 1368465A CH 1368465 A CH1368465 A CH 1368465A CH 439416 A CH439416 A CH 439416A
Authority
CH
Switzerland
Prior art keywords
frequency modulation
modulation demodulator
demodulator
frequency
modulation
Prior art date
Application number
CH1368465A
Other languages
English (en)
Inventor
Gyi Maung
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of CH439416A publication Critical patent/CH439416A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Power Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Networks Using Active Elements (AREA)
  • Catalysts (AREA)
CH1368465A 1964-10-06 1965-10-05 Démodulateur à modulation de fréquence CH439416A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DED0045574 1964-10-06
US402972A US3345576A (en) 1964-10-06 1964-10-09 Simplified pulse counter fm demodulator

Publications (1)

Publication Number Publication Date
CH439416A true CH439416A (fr) 1967-07-15

Family

ID=25971986

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1368465A CH439416A (fr) 1964-10-06 1965-10-05 Démodulateur à modulation de fréquence

Country Status (7)

Country Link
US (1) US3345576A (fr)
BE (1) BE670459A (fr)
CH (1) CH439416A (fr)
DE (1) DE1443746A1 (fr)
FR (2) FR1457747A (fr)
GB (1) GB1088530A (fr)
NL (2) NL6512953A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2007231A1 (de) * 1969-02-17 1970-09-03 Xerox Corp., Rochester, N.Y. (V.St.A.) Schaltungsanordnung zur Demodulation frequenzmodulierter Signale insbesondere bei der Faksimile-Datenübertragung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431503A (en) * 1966-01-03 1969-03-04 Fisher Radio Corp Detectors for frequency modulated (fm) signal receivers having pulse generating circuitry
JPS5121625A (en) * 1974-08-16 1976-02-20 Inoue Electric Mfg Jidoshano sokosokudo nyoru keitekionkahensochi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258701A (en) * 1966-06-28 Phase detector using an active transis- tor powered solely by input signal
US2900532A (en) * 1957-04-15 1959-08-18 Burroughs Corp Compensating circuit
US3048789A (en) * 1959-04-13 1962-08-07 Rca Corp Pulse counter type frequency detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2007231A1 (de) * 1969-02-17 1970-09-03 Xerox Corp., Rochester, N.Y. (V.St.A.) Schaltungsanordnung zur Demodulation frequenzmodulierter Signale insbesondere bei der Faksimile-Datenübertragung

Also Published As

Publication number Publication date
NL6512953A (fr) 1966-04-12
FR1457747A (fr) 1966-01-24
GB1088530A (en) 1967-10-25
FR1453549A (fr) 1966-06-03
NL6512952A (fr) 1966-04-07
US3345576A (en) 1967-10-03
DE1443746A1 (de) 1969-03-20
BE670459A (fr) 1966-01-31

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