FR797885A - Improvements to carrier wave transmission systems - Google Patents

Improvements to carrier wave transmission systems

Info

Publication number
FR797885A
FR797885A FR797885DA FR797885A FR 797885 A FR797885 A FR 797885A FR 797885D A FR797885D A FR 797885DA FR 797885 A FR797885 A FR 797885A
Authority
FR
France
Prior art keywords
carrier wave
wave transmission
transmission systems
systems
carrier
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR797885A publication Critical patent/FR797885A/en
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
    • H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode
FR797885D 1934-10-04 1935-10-04 Improvements to carrier wave transmission systems Expired FR797885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US746812A US2066970A (en) 1934-10-04 1934-10-04 Controlled carrier wave system for signaling

Publications (1)

Publication Number Publication Date
FR797885A true FR797885A (en) 1936-05-05

Family

ID=25002435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797885D Expired FR797885A (en) 1934-10-04 1935-10-04 Improvements to carrier wave transmission systems

Country Status (4)

Country Link
US (1) US2066970A (en)
DE (1) DE690729C (en)
FR (1) FR797885A (en)
GB (1) GB453732A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470063A (en) * 1944-02-21 1949-05-10 Bendix Aviat Corp Modulator system
US2527773A (en) * 1946-03-29 1950-10-31 John G Stephenson Ultra high frequency modulation circuit
US4499339A (en) * 1982-11-24 1985-02-12 Baptist Medical Center Of Oklahoma, Inc. Amplitude modulation apparatus and method

Also Published As

Publication number Publication date
GB453732A (en) 1936-09-17
US2066970A (en) 1937-01-05
DE690729C (en) 1940-05-06

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