FR723912A - AC telegraphy process - Google Patents

AC telegraphy process

Info

Publication number
FR723912A
FR723912A FR723912DA FR723912A FR 723912 A FR723912 A FR 723912A FR 723912D A FR723912D A FR 723912DA FR 723912 A FR723912 A FR 723912A
Authority
FR
France
Prior art keywords
telegraphy
telegraphy process
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR723912A publication Critical patent/FR723912A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
FR723912D 1930-10-25 1931-10-07 AC telegraphy process Expired FR723912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE610553T 1930-10-25

Publications (1)

Publication Number Publication Date
FR723912A true FR723912A (en) 1932-04-18

Family

ID=34812879

Family Applications (2)

Application Number Title Priority Date Filing Date
FR723912D Expired FR723912A (en) 1930-10-25 1931-10-07 AC telegraphy process
FR41540D Expired FR41540E (en) 1930-10-25 1932-03-10 AC telegraphy process

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR41540D Expired FR41540E (en) 1930-10-25 1932-03-10 AC telegraphy process

Country Status (3)

Country Link
DE (1) DE610553C (en)
FR (2) FR723912A (en)
NL (1) NL34453C (en)

Also Published As

Publication number Publication date
FR41540E (en) 1933-01-28
DE610553C (en) 1935-03-13
NL34453C (en)

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