FR933158A - Circuit détecteur de modulation d'angle - Google Patents

Circuit détecteur de modulation d'angle

Info

Publication number
FR933158A
FR933158A FR933158DA FR933158A FR 933158 A FR933158 A FR 933158A FR 933158D A FR933158D A FR 933158DA FR 933158 A FR933158 A FR 933158A
Authority
FR
France
Prior art keywords
detector circuit
angle modulation
modulation detector
angle
circuit
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR933158A publication Critical patent/FR933158A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
FR933158D 1945-09-10 1946-09-02 Circuit détecteur de modulation d'angle Expired FR933158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US615351A US2561149A (en) 1945-09-10 1945-09-10 Frequency modulation detector circuits

Publications (1)

Publication Number Publication Date
FR933158A true FR933158A (fr) 1948-04-13

Family

ID=24464985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933158D Expired FR933158A (fr) 1945-09-10 1946-09-02 Circuit détecteur de modulation d'angle

Country Status (3)

Country Link
US (1) US2561149A (fr)
ES (1) ES174413A1 (fr)
FR (1) FR933158A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023076B (de) * 1953-07-01 1958-01-23 Opta Spezial G M B H Fernsehempfaenger mit einem fuer Bild- und Tonsignal gemeinsamen Zwischenfrequenzverstaerker zum Empfang von Fernsehsendungen mit frequenzmoduliertem Tontraeger

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975657C (de) * 1953-09-24 1964-11-30 Telefunken Patent Anordnung zur linearen Demodulation frequenzmodulierter Schwingungen
US2946960A (en) * 1956-05-16 1960-07-26 Motorola Inc Electronic circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341240A (en) * 1940-08-17 1944-02-08 Rca Corp Frequency discriminator network
US2276672A (en) * 1940-10-26 1942-03-17 Rca Corp Frequency modulation indicator
US2312070A (en) * 1940-12-07 1943-02-23 Rca Corp Frequency discriminator circuit
US2282961A (en) * 1941-04-23 1942-05-12 Rca Corp Frequency modulation detector circuits
US2337392A (en) * 1941-06-19 1943-12-21 Rca Corp Frequency modulated carrier wave receiver circuit
FR955303A (fr) * 1942-02-12 1950-01-14
US2397840A (en) * 1943-02-16 1946-04-02 Rca Corp Phase modulation detector
US2410983A (en) * 1944-04-01 1946-11-12 Rca Corp Discriminator-rectifier circuit
US2412482A (en) * 1944-08-10 1946-12-10 Rca Corp Discriminator-rectifier circuits
US2467035A (en) * 1945-10-03 1949-04-12 Belmont Radio Corp Frequency discriminator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023076B (de) * 1953-07-01 1958-01-23 Opta Spezial G M B H Fernsehempfaenger mit einem fuer Bild- und Tonsignal gemeinsamen Zwischenfrequenzverstaerker zum Empfang von Fernsehsendungen mit frequenzmoduliertem Tontraeger

Also Published As

Publication number Publication date
ES174413A1 (es) 1947-05-01
US2561149A (en) 1951-07-17

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