FR1032830A - Récepteur de radiodiffusion pour ondes ultra-courtes et bandes d'ondes normales - Google Patents

Récepteur de radiodiffusion pour ondes ultra-courtes et bandes d'ondes normales

Info

Publication number
FR1032830A
FR1032830A FR1032830DA FR1032830A FR 1032830 A FR1032830 A FR 1032830A FR 1032830D A FR1032830D A FR 1032830DA FR 1032830 A FR1032830 A FR 1032830A
Authority
FR
France
Prior art keywords
shortwave
ultra
broadcast receiver
wave bands
normal wave
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Application granted granted Critical
Publication of FR1032830A publication Critical patent/FR1032830A/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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/46—Reflex amplifiers
    • H03F3/48—Reflex amplifiers with tubes only
    • 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)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1032830D 1950-02-21 1951-02-19 Récepteur de radiodiffusion pour ondes ultra-courtes et bandes d'ondes normales Expired FR1032830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE292959X 1950-02-21

Publications (1)

Publication Number Publication Date
FR1032830A true FR1032830A (fr) 1953-07-06

Family

ID=6076373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1032830D Expired FR1032830A (fr) 1950-02-21 1951-02-19 Récepteur de radiodiffusion pour ondes ultra-courtes et bandes d'ondes normales

Country Status (3)

Country Link
BE (1) BE501310A (fr)
CH (1) CH292959A (fr)
FR (1) FR1032830A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075681B (de) * 1960-02-18 Siemens S. Halske Aktiengesell schaft Berlin und München Überlagerungsempfänger fur mehrere Wellenbereiche

Also Published As

Publication number Publication date
CH292959A (de) 1953-08-31
BE501310A (fr)

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