FR1009091A - Appareil auxiliaire pour récepteur radiophonique - Google Patents

Appareil auxiliaire pour récepteur radiophonique

Info

Publication number
FR1009091A
FR1009091A FR1009091DA FR1009091A FR 1009091 A FR1009091 A FR 1009091A FR 1009091D A FR1009091D A FR 1009091DA FR 1009091 A FR1009091 A FR 1009091A
Authority
FR
France
Prior art keywords
auxiliary device
radio receiver
receiver
radio
auxiliary
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 FR1009091A publication Critical patent/FR1009091A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FR1009091D 1949-01-27 1950-01-25 Appareil auxiliaire pour récepteur radiophonique Expired FR1009091A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278798X 1949-01-27

Publications (1)

Publication Number Publication Date
FR1009091A true FR1009091A (fr) 1952-05-26

Family

ID=19782226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009091D Expired FR1009091A (fr) 1949-01-27 1950-01-25 Appareil auxiliaire pour récepteur radiophonique

Country Status (5)

Country Link
US (1) US2714157A (fr)
CH (1) CH278798A (fr)
DE (1) DE817926C (fr)
FR (1) FR1009091A (fr)
NL (1) NL144559B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975046C (de) * 1952-11-29 1961-07-20 Telefunken Patent Schaltungsanordnung zur Vermeidung einer Frequenzverwerfung des Oszillators beim UKW-Empfang
BE532654A (fr) * 1953-10-21
DE1105484B (de) * 1953-12-24 1961-04-27 Philips Nv Schaltungsanordnung zur selbsttaetigen Lautstaerkeregelung eines Rundfunkempfaengers
NL97726C (fr) * 1956-12-15
US4554678A (en) * 1982-12-13 1985-11-19 Honeywell Inc. Wireless receiver having crystal filter at outputs of preamplifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1894687A (en) * 1930-12-08 1933-01-17 Eclipse Aviat Corp Piezo-electric crystal temperature control
NL79628B (fr) * 1935-10-17
US2251382A (en) * 1940-06-04 1941-08-05 Rca Corp Frequency modulated wave receiver
US2272401A (en) * 1940-11-13 1942-02-10 Bell Telephone Labor Inc Frequency modulation receiver
US2351240A (en) * 1941-11-13 1944-06-13 Rca Corp Phase and frequency modulation receiver
US2363651A (en) * 1943-03-06 1944-11-28 Rca Corp Superregenerative receiver system
US2472301A (en) * 1944-02-05 1949-06-07 Rca Corp Frequency modulated-amplitude modulated receiver

Also Published As

Publication number Publication date
DE817926C (de) 1951-10-22
US2714157A (en) 1955-07-26
NL144559B (nl)
CH278798A (de) 1951-10-31

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