FR643377A - Improvements to modulator systems - Google Patents

Improvements to modulator systems

Info

Publication number
FR643377A
FR643377A FR643377DA FR643377A FR 643377 A FR643377 A FR 643377A FR 643377D A FR643377D A FR 643377DA FR 643377 A FR643377 A FR 643377A
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.)
Marconis Wireless Telegraph Co Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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 Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR643377A publication Critical patent/FR643377A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/16Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/20Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode
FR643377D 1927-11-05 1927-11-05 Improvements to modulator systems Expired FR643377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR643377T 1927-11-05

Publications (1)

Publication Number Publication Date
FR643377A true FR643377A (en) 1928-09-15

Family

ID=8999374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643377D Expired FR643377A (en) 1927-11-05 1927-11-05 Improvements to modulator systems

Country Status (1)

Country Link
FR (1) FR643377A (en)

Similar Documents

Publication Publication Date Title
FR637801A (en) Improvements to television systems
FR654076A (en) Improvements to television systems
FR654754A (en) Improvements to television systems
FR654751A (en) Improvements to television systems
FR605442A (en) Improvements to vibratory systems
FR643377A (en) Improvements to modulator systems
FR631166A (en) Improvements to telephone systems
FR652125A (en) Improvements to television systems
FR647751A (en) Improvements to telephone systems
FR650954A (en) Improvements to telephone systems
FR640565A (en) Improvements to suspension systems
FR631678A (en) Improvements to lubrication systems
FR35505E (en) Improvements to distribution systems
FR649434A (en) Improvements to distribution systems
FR636897A (en) Improvements to vibratory systems
FR634061A (en) Improvements to telephone systems
FR667117A (en) Improvements to telephone systems
FR635775A (en) Improvements to telephone systems
FR647752A (en) Improvements to telephone systems
FR642998A (en) Improvements to radiotelegraph communications systems
FR34311E (en) Improvements to photoelectric systems
FR637328A (en) Improvements to transmission systems
FR650668A (en) Improvements to television systems
FR645998A (en) Improvements to television systems
FR637455A (en) Improvements to regulatory systems