FR2037216B1 - - Google Patents

Info

Publication number
FR2037216B1
FR2037216B1 FR7009267A FR7009267A FR2037216B1 FR 2037216 B1 FR2037216 B1 FR 2037216B1 FR 7009267 A FR7009267 A FR 7009267A FR 7009267 A FR7009267 A FR 7009267A FR 2037216 B1 FR2037216 B1 FR 2037216B1
Authority
FR
France
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
FR7009267A
Other versions
FR2037216A1 (fr
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2037216A1 publication Critical patent/FR2037216A1/fr
Application granted granted Critical
Publication of FR2037216B1 publication Critical patent/FR2037216B1/fr
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
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H03D3/248—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop with means for eliminating interfering signals, e.g. by multiple phase locked loops
    • 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
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/002—Modifications of demodulators to reduce interference by undesired signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
FR7009267A 1969-03-18 1970-03-16 Expired FR2037216B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80811669A 1969-03-18 1969-03-18

Publications (2)

Publication Number Publication Date
FR2037216A1 FR2037216A1 (fr) 1970-12-31
FR2037216B1 true FR2037216B1 (fr) 1975-01-10

Family

ID=25197904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009267A Expired FR2037216B1 (fr) 1969-03-18 1970-03-16

Country Status (10)

Country Link
US (1) US3643172A (fr)
BE (1) BE747527A (fr)
BR (1) BR7017533D0 (fr)
CH (1) CH526231A (fr)
DE (1) DE2012414A1 (fr)
ES (1) ES377624A1 (fr)
FR (1) FR2037216B1 (fr)
GB (1) GB1296665A (fr)
NL (1) NL7003681A (fr)
SE (1) SE354390B (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206681A (en) * 1961-10-02 1965-09-14 Electro Mechanical Res Inc Pulse code detecting systems
FR1328367A (fr) * 1962-04-09 1963-05-31 Démodulateur d'ondes modulées en fréquence

Also Published As

Publication number Publication date
BR7017533D0 (pt) 1973-04-10
ES377624A1 (es) 1972-07-16
GB1296665A (fr) 1972-11-15
BE747527A (fr) 1970-09-18
CH526231A (de) 1972-07-31
FR2037216A1 (fr) 1970-12-31
DE2012414A1 (de) 1970-09-24
US3643172A (en) 1972-02-15
SE354390B (fr) 1973-03-05
NL7003681A (fr) 1970-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse