FR870475A - Systèmes de transmission d'ondes porteuses modulées - Google Patents

Systèmes de transmission d'ondes porteuses modulées

Info

Publication number
FR870475A
FR870475A FR870475DA FR870475A FR 870475 A FR870475 A FR 870475A FR 870475D A FR870475D A FR 870475DA FR 870475 A FR870475 A FR 870475A
Authority
FR
France
Prior art keywords
carrier wave
wave transmission
transmission systems
modulated carrier
modulated
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR870475A publication Critical patent/FR870475A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/22—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to same grid
FR870475D 1940-01-09 1941-02-28 Systèmes de transmission d'ondes porteuses modulées Expired FR870475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US870475XA 1940-01-09 1940-01-09

Publications (1)

Publication Number Publication Date
FR870475A true FR870475A (fr) 1942-03-12

Family

ID=22202806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870475D Expired FR870475A (fr) 1940-01-09 1941-02-28 Systèmes de transmission d'ondes porteuses modulées

Country Status (3)

Country Link
BE (1) BE442180A (fr)
FR (1) FR870475A (fr)
NL (2) NL66008C (fr)

Also Published As

Publication number Publication date
NL66008C (fr)
NL109216B (fr)
BE442180A (fr)

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