FR864510A - Improvements to modulator systems - Google Patents

Improvements to modulator systems

Info

Publication number
FR864510A
FR864510A FR864510DA FR864510A FR 864510 A FR864510 A FR 864510A FR 864510D A FR864510D A FR 864510DA FR 864510 A FR864510 A FR 864510A
Authority
FR
France
Prior art keywords
modulator systems
modulator
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
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR864510A publication Critical patent/FR864510A/en
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
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
    • H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
FR864510D 1939-03-29 1940-03-27 Improvements to modulator systems Expired FR864510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US264715A US2236856A (en) 1939-03-29 1939-03-29 Modulating system

Publications (1)

Publication Number Publication Date
FR864510A true FR864510A (en) 1941-04-29

Family

ID=23007298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864510D Expired FR864510A (en) 1939-03-29 1940-03-27 Improvements to modulator systems

Country Status (2)

Country Link
US (1) US2236856A (en)
FR (1) FR864510A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1245667A (en) * 1959-09-29 1960-11-10 Telecommunications Sa Improvement in frequency changers for channels and groups of channels of multiplex system
US4313094A (en) * 1979-10-17 1982-01-26 Rockwell International Corporation Modulation device for substituting for a double balanced mixer

Also Published As

Publication number Publication date
US2236856A (en) 1941-04-01

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