FR1101594A - Récepteur d'oscillations modulées en fréquence - Google Patents

Récepteur d'oscillations modulées en fréquence

Info

Publication number
FR1101594A
FR1101594A FR1101594DA FR1101594A FR 1101594 A FR1101594 A FR 1101594A FR 1101594D A FR1101594D A FR 1101594DA FR 1101594 A FR1101594 A FR 1101594A
Authority
FR
France
Prior art keywords
receiver
frequency modulated
modulated oscillations
oscillations
frequency
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1101594A publication Critical patent/FR1101594A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/04—Limiting level dependent on strength of signal; Limiting level dependent on strength of carrier on which signal is modulated
    • 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)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1101594D 1953-06-05 1954-06-03 Récepteur d'oscillations modulées en fréquence Expired FR1101594A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE755282X 1953-06-05

Publications (1)

Publication Number Publication Date
FR1101594A true FR1101594A (fr) 1955-10-07

Family

ID=3879740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101594D Expired FR1101594A (fr) 1953-06-05 1954-06-03 Récepteur d'oscillations modulées en fréquence

Country Status (5)

Country Link
US (1) US2823308A (fr)
BE (2) BE521637A (fr)
DE (1) DE955787C (fr)
FR (1) FR1101594A (fr)
GB (1) GB755282A (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265883A (en) * 1938-07-16 1941-12-09 Philco Radio & Television Corp Signal amplitude limiting circuit
US2281395A (en) * 1938-08-26 1942-04-28 Philco Radio & Television Corp Noise limiting circuits
US2519890A (en) * 1944-12-09 1950-08-22 Rca Corp Angle modulated wave receiver
DE873568C (de) * 1950-03-01 1953-04-16 Philips Nv Schaltungsanordnung zur Verringerung von Impulsstoerungen bei Funkempfaengern

Also Published As

Publication number Publication date
BE521637A (fr)
US2823308A (en) 1958-02-11
DE955787C (de) 1957-01-10
BE520498A (fr)
GB755282A (en) 1956-08-22

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