FR997900A - Régulateur de niveau téléphonique - Google Patents

Régulateur de niveau téléphonique

Info

Publication number
FR997900A
FR997900A FR997900DA FR997900A FR 997900 A FR997900 A FR 997900A FR 997900D A FR997900D A FR 997900DA FR 997900 A FR997900 A FR 997900A
Authority
FR
France
Prior art keywords
level regulator
telephone level
telephone
regulator
level
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
English (en)
Inventor
Robert Guirimand
Claude Perrenot
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR997900A publication Critical patent/FR997900A/fr
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)
FR997900D 1945-08-28 1945-08-28 Régulateur de niveau téléphonique Expired FR997900A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997900T 1945-08-28

Publications (1)

Publication Number Publication Date
FR997900A true FR997900A (fr) 1952-01-11

Family

ID=9558997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997900D Expired FR997900A (fr) 1945-08-28 1945-08-28 Régulateur de niveau téléphonique

Country Status (1)

Country Link
FR (1) FR997900A (fr)

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