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DE1275631B - Demodulator fuer frequenzmodulierte elektrische Hochfrequenzschwingungen - Google Patents

Demodulator fuer frequenzmodulierte elektrische Hochfrequenzschwingungen

Info

Publication number
DE1275631B
DE1275631B DE1964C0032218 DEC0032218A DE1275631B DE 1275631 B DE1275631 B DE 1275631B DE 1964C0032218 DE1964C0032218 DE 1964C0032218 DE C0032218 A DEC0032218 A DE C0032218A DE 1275631 B DE1275631 B DE 1275631B
Authority
DE
Germany
Prior art keywords
frequency
impedance
demodulator
bridge
quartz
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.)
Pending
Application number
DE1964C0032218
Other languages
German (de)
English (en)
Inventor
Claude Rouxel
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 DE1275631B publication Critical patent/DE1275631B/de
Pending 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)
DE1964C0032218 1963-03-01 1964-02-21 Demodulator fuer frequenzmodulierte elektrische Hochfrequenzschwingungen Pending DE1275631B (de)

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
DE1275631B true DE1275631B (de) 1968-08-22

Family

ID=8798226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1964C0032218 Pending DE1275631B (de) 1963-03-01 1964-02-21 Demodulator fuer frequenzmodulierte elektrische Hochfrequenzschwingungen

Country Status (5)

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

Citations (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

Patent Citations (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 (zh) 1964-06-15
GB1042071A (en) 1966-09-07
NL6402019A (zh) 1964-09-02
FR1365312A (fr) 1964-07-03

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