DE1591402C2 - Demodulator for phase or frequency modulated electrical oscillations - Google Patents

Demodulator for phase or frequency modulated electrical oscillations

Info

Publication number
DE1591402C2
DE1591402C2 DE1967R0045398 DER0045398A DE1591402C2 DE 1591402 C2 DE1591402 C2 DE 1591402C2 DE 1967R0045398 DE1967R0045398 DE 1967R0045398 DE R0045398 A DER0045398 A DE R0045398A DE 1591402 C2 DE1591402 C2 DE 1591402C2
Authority
DE
Germany
Prior art keywords
demodulator
phase
frequency modulated
modulated electrical
electrical oscillations
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
DE1967R0045398
Other languages
German (de)
Other versions
DE1591402B1 (en
Inventor
Jack Avins
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.)
RCA Corp
Original Assignee
RCA Corp
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
Priority claimed from US530480A external-priority patent/US3462694A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of DE1591402B1 publication Critical patent/DE1591402B1/en
Application granted granted Critical
Publication of DE1591402C2 publication Critical patent/DE1591402C2/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
    • 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
    • H03D3/14—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 semiconductor devices having more than two electrodes
    • 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
    • H03D3/10—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 in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Amplitude Modulation (AREA)
DE1967R0045398 1966-02-28 1967-02-28 Demodulator for phase or frequency modulated electrical oscillations Expired DE1591402C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US530480A US3462694A (en) 1964-09-14 1966-02-28 Frequency modulation detector circuit providing balanced detection over a wide range of signal levels

Publications (2)

Publication Number Publication Date
DE1591402B1 DE1591402B1 (en) 1970-11-19
DE1591402C2 true DE1591402C2 (en) 1972-07-06

Family

ID=24113767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1967R0045398 Expired DE1591402C2 (en) 1966-02-28 1967-02-28 Demodulator for phase or frequency modulated electrical oscillations

Country Status (7)

Country Link
BR (1) BR6787291D0 (en)
DE (1) DE1591402C2 (en)
ES (1) ES337280A1 (en)
FR (1) FR1512750A (en)
GB (1) GB1170353A (en)
NL (1) NL151859B (en)
SE (1) SE334653B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1220983B (en) * 1984-04-03 1990-06-21 Ates Componenti Elettron REPORT TYPE DISCRIMINATOR CIRCUIT

Also Published As

Publication number Publication date
NL6703065A (en) 1967-08-29
GB1170353A (en) 1969-11-12
NL151859B (en) 1976-12-15
ES337280A1 (en) 1968-02-01
FR1512750A (en) 1968-02-09
DE1591402B1 (en) 1970-11-19
SE334653B (en) 1971-05-03
BR6787291D0 (en) 1973-06-12

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