CH265357A - Frequency discriminator device. - Google Patents

Frequency discriminator device.

Info

Publication number
CH265357A
CH265357A CH265357DA CH265357A CH 265357 A CH265357 A CH 265357A CH 265357D A CH265357D A CH 265357DA CH 265357 A CH265357 A CH 265357A
Authority
CH
Switzerland
Prior art keywords
frequency discriminator
discriminator device
frequency
discriminator
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited Marconi S Wire Company
Original Assignee
Marconi Wireless Telegraph Co
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 Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Publication of CH265357A publication Critical patent/CH265357A/en

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
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/16—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Rectifiers (AREA)
CH265357D 1946-07-12 1947-06-09 Frequency discriminator device. CH265357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB265357X 1946-07-12

Publications (1)

Publication Number Publication Date
CH265357A true CH265357A (en) 1949-11-30

Family

ID=10245170

Family Applications (1)

Application Number Title Priority Date Filing Date
CH265357D CH265357A (en) 1946-07-12 1947-06-09 Frequency discriminator device.

Country Status (4)

Country Link
CH (1) CH265357A (en)
DE (1) DE841609C (en)
FR (1) FR951695A (en)
GB (1) GB621694A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712600A (en) * 1950-12-18 1955-07-05 Gen Electric Frequency response circuits
US2913580A (en) * 1956-08-17 1959-11-17 Hermes Electronics Co Crystal discriminator network

Also Published As

Publication number Publication date
GB621694A (en) 1949-04-14
DE841609C (en) 1952-06-16
FR951695A (en) 1949-11-02

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