FR912213A - Perfectionnements aux systèmes de modulation - Google Patents

Perfectionnements aux systèmes de modulation

Info

Publication number
FR912213A
FR912213A FR912213DA FR912213A FR 912213 A FR912213 A FR 912213A FR 912213D A FR912213D A FR 912213DA FR 912213 A FR912213 A FR 912213A
Authority
FR
France
Prior art keywords
modulation systems
modulation
systems
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier SA
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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR912213A publication Critical patent/FR912213A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
FR912213D 1945-02-13 1945-02-13 Perfectionnements aux systèmes de modulation Expired FR912213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912213T 1945-02-13

Publications (1)

Publication Number Publication Date
FR912213A true FR912213A (fr) 1946-08-02

Family

ID=9421165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912213D Expired FR912213A (fr) 1945-02-13 1945-02-13 Perfectionnements aux systèmes de modulation

Country Status (1)

Country Link
FR (1) FR912213A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848687A (en) * 1956-04-12 1958-08-19 Collins Radio Co Circuit for selecting both upper and lower sidebands

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848687A (en) * 1956-04-12 1958-08-19 Collins Radio Co Circuit for selecting both upper and lower sidebands

Similar Documents

Publication Publication Date Title
FR929389A (fr) Systèmes de modulation
FR926079A (fr) Perfectionnements aux systèmes téléphoniques à courants porteurs
FR930057A (fr) Perfectionnements aux systèmes d'antennes
FR950430A (fr) Perfectionnements aux systèmes indicateurs radio-directionnels
FR934944A (fr) Perfectionnements aux systèmes de radio-communications
FR944379A (fr) Perfectionnements aux systèmes de télécommunications
FR915892A (fr) Perfectionnements aux panémones
FR909949A (fr) Perfectionnements aux systèmes de télévision
FR938282A (fr) Perfectionnements aux systèmes de communication
FR912213A (fr) Perfectionnements aux systèmes de modulation
FR931018A (fr) Perfectionnements aux systèmes de modulation d'ondes électriques entretenues
FR921207A (fr) Perfectionnements aux systèmes de repérage électromagnétique
FR925710A (fr) Perfectionnements aux systèmes de signalisation
FR925023A (fr) Perfectionnements aux systèmes directifs radioélectriques
FR949253A (fr) Perfectionnements aux systèmes de radio-phares
FR930641A (fr) Perfectionnements aux systèmes électriques de communication
FR57761E (fr) Perfectionnements aux systèmes de radio-balises
FR938287A (fr) Perfectionnements aux systèmes modulateurs
FR938467A (fr) Perfectionnements aux systèmes oscillants modulés en fréquence
FR945882A (fr) Perfectionnements aux systèmes de radar
FR932000A (fr) Perfectionnements aux systèmes de modulation
FR928545A (fr) Systèmes de modulation
FR945883A (fr) Perfectionnements aux systèmes radar
FR952162A (fr) Perfectionnements aux systèmes de communication ferroviaires
FR59521E (fr) Perfectionnements aux systèmes de transmission