FR938989A - Improvements to carrier frequency communication systems - Google Patents

Improvements to carrier frequency communication systems

Info

Publication number
FR938989A
FR938989A FR938989DA FR938989A FR 938989 A FR938989 A FR 938989A FR 938989D A FR938989D A FR 938989DA FR 938989 A FR938989 A FR 938989A
Authority
FR
France
Prior art keywords
carrier frequency
communication systems
frequency communication
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)
Inventor
Emile Labin
Donald David Grieg
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR938989A publication Critical patent/FR938989A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
FR938989D 1946-02-22 1946-02-22 Improvements to carrier frequency communication systems Expired FR938989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938989T 1946-02-22

Publications (1)

Publication Number Publication Date
FR938989A true FR938989A (en) 1948-10-29

Family

ID=9458451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938989D Expired FR938989A (en) 1946-02-22 1946-02-22 Improvements to carrier frequency communication systems

Country Status (1)

Country Link
FR (1) FR938989A (en)

Similar Documents

Publication Publication Date Title
FR1004582A (en) Improvements to transmission systems
FR929389A (en) Modulation systems
FR58511E (en) Improvements to electrical communication systems
FR941062A (en) Communication systems
FR944379A (en) Improvements to telecommunications systems
FR934944A (en) Improvements to radio communications systems
FR934661A (en) Improvements to electrical communication systems
FR938282A (en) Improvements to communication systems
FR57758E (en) Radio beacon systems
FR942930A (en) Radio beacon systems
FR938989A (en) Improvements to carrier frequency communication systems
FR925023A (en) Improvements to radio directional systems
FR953245A (en) Improvements to electroacoustic systems
FR950746A (en) Carrier frequency duplex communications systems
FR928167A (en) Improvements to telephone systems
FR57877E (en) Improvements to frequency modulation systems
FR57761E (en) Improvements to radio beacon systems
FR938975A (en) Improvements to communication systems
FR933602A (en) Improvements to telephone systems
FR953466A (en) Improvements to transmission systems
FR928616A (en) Improvements to radio mutiplex systems
FR928545A (en) Modulation systems
FR952852A (en) Improvements to telecommunication systems
FR938467A (en) Improvements to frequency modulated oscillating systems
FR940683A (en) Telephone systems