FR1158593A - Perfectionnements aux récepteurs radioélectriques, notamment pour liaison au réseau téléphonique - Google Patents

Perfectionnements aux récepteurs radioélectriques, notamment pour liaison au réseau téléphonique

Info

Publication number
FR1158593A
FR1158593A FR1158593DA FR1158593A FR 1158593 A FR1158593 A FR 1158593A FR 1158593D A FR1158593D A FR 1158593DA FR 1158593 A FR1158593 A FR 1158593A
Authority
FR
France
Prior art keywords
connection
telephone network
radio receivers
receivers
radio
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)
Inventor
Charles Beucher
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 filed Critical
Application granted granted Critical
Publication of FR1158593A publication Critical patent/FR1158593A/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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
FR1158593D 1956-09-19 1956-09-19 Perfectionnements aux récepteurs radioélectriques, notamment pour liaison au réseau téléphonique Expired FR1158593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1093430X 1956-09-19

Publications (1)

Publication Number Publication Date
FR1158593A true FR1158593A (fr) 1958-06-17

Family

ID=9616442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158593D Expired FR1158593A (fr) 1956-09-19 1956-09-19 Perfectionnements aux récepteurs radioélectriques, notamment pour liaison au réseau téléphonique

Country Status (4)

Country Link
BE (1) BE560880A (fr)
DE (1) DE1093430B (fr)
FR (1) FR1158593A (fr)
NL (2) NL107966C (fr)

Also Published As

Publication number Publication date
DE1093430B (de) 1960-11-24
BE560880A (fr)
NL107966C (fr)
NL220805A (fr)

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