GB1042071A - Improvements in frequency discriminators - Google Patents

Improvements in frequency discriminators

Info

Publication number
GB1042071A
GB1042071A GB843264A GB843264A GB1042071A GB 1042071 A GB1042071 A GB 1042071A GB 843264 A GB843264 A GB 843264A GB 843264 A GB843264 A GB 843264A GB 1042071 A GB1042071 A GB 1042071A
Authority
GB
United Kingdom
Prior art keywords
frequency
input
crystal
terminals
arm
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
GB843264A
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
Publication of GB1042071A publication Critical patent/GB1042071A/en
Expired legal-status Critical Current

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
    • 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
    • H03D3/08—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 diodes, e.g. Foster-Seeley discriminator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
GB843264A 1963-03-01 1964-02-28 Improvements in frequency discriminators Expired GB1042071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926502A FR1365312A (fr) 1963-03-01 1963-03-01 Perfectionnements aux discriminateurs de fréquence

Publications (1)

Publication Number Publication Date
GB1042071A true GB1042071A (en) 1966-09-07

Family

ID=8798226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB843264A Expired GB1042071A (en) 1963-03-01 1964-02-28 Improvements in frequency discriminators

Country Status (5)

Country Link
BE (1) BE644022A (uk)
DE (1) DE1275631B (uk)
FR (1) FR1365312A (uk)
GB (1) GB1042071A (uk)
NL (1) NL6402019A (uk)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE662456C (de) * 1935-11-02 1938-07-13 Rca Corp Einrichtung zur Umwandlung phasen- oder frequenzmodulierter Schwingungen in amplitudenmodulierte oder umgekehrt
US2243417A (en) * 1939-06-01 1941-05-27 Rca Corp Frequency modulation receiver

Also Published As

Publication number Publication date
BE644022A (uk) 1964-06-15
NL6402019A (uk) 1964-09-02
FR1365312A (fr) 1964-07-03
DE1275631B (de) 1968-08-22

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