FR849954A - Installation for automatic amplification adjustment in remote signaling systems - Google Patents

Installation for automatic amplification adjustment in remote signaling systems

Info

Publication number
FR849954A
FR849954A FR849954DA FR849954A FR 849954 A FR849954 A FR 849954A FR 849954D A FR849954D A FR 849954DA FR 849954 A FR849954 A FR 849954A
Authority
FR
France
Prior art keywords
installation
remote signaling
signaling systems
amplification adjustment
automatic amplification
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 FR849954A publication Critical patent/FR849954A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR849954D 1938-02-07 1939-02-06 Installation for automatic amplification adjustment in remote signaling systems Expired FR849954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE849954X 1938-02-07

Publications (1)

Publication Number Publication Date
FR849954A true FR849954A (en) 1939-12-05

Family

ID=6776003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849954D Expired FR849954A (en) 1938-02-07 1939-02-06 Installation for automatic amplification adjustment in remote signaling systems

Country Status (1)

Country Link
FR (1) FR849954A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657362A (en) * 1951-05-15 1953-10-27 Aeronautical Comm Equipment In Impedance matching network
US2757245A (en) * 1954-03-16 1956-07-31 Acton Lab Inc Compressor amplifier
US2790970A (en) * 1951-01-04 1957-04-30 Sprague Electric Co Audio frequency signal transfer control circuits

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790970A (en) * 1951-01-04 1957-04-30 Sprague Electric Co Audio frequency signal transfer control circuits
US2657362A (en) * 1951-05-15 1953-10-27 Aeronautical Comm Equipment In Impedance matching network
US2757245A (en) * 1954-03-16 1956-07-31 Acton Lab Inc Compressor amplifier

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