FR771209A - Disposition de circuit sélectrif pour récepteurs radiophoniques - Google Patents

Disposition de circuit sélectrif pour récepteurs radiophoniques

Info

Publication number
FR771209A
FR771209A FR771209DA FR771209A FR 771209 A FR771209 A FR 771209A FR 771209D A FR771209D A FR 771209DA FR 771209 A FR771209 A FR 771209A
Authority
FR
France
Prior art keywords
circuit arrangement
radio receivers
selective circuit
selective
receivers
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)
French (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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR771209A publication Critical patent/FR771209A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • 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
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
FR771209D 1933-04-05 1934-04-04 Disposition de circuit sélectrif pour récepteurs radiophoniques Expired FR771209A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US771209XA 1933-04-05 1933-04-05

Publications (1)

Publication Number Publication Date
FR771209A true FR771209A (fr) 1934-10-03

Family

ID=22136185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771209D Expired FR771209A (fr) 1933-04-05 1934-04-04 Disposition de circuit sélectrif pour récepteurs radiophoniques

Country Status (3)

Country Link
DE (1) DE700987C (de)
FR (1) FR771209A (de)
NL (1) NL39601C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116745B (de) * 1959-01-13 1961-11-09 Tesla Np Eingangsschaltung fuer UEberlagerungsempfaenger mit kapazitiver Antennenankopplung

Also Published As

Publication number Publication date
DE700987C (de) 1941-01-08
NL39601C (de)

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