FR938883A - Poste téléphonique d'abonné - Google Patents

Poste téléphonique d'abonné

Info

Publication number
FR938883A
FR938883A FR938883DA FR938883A FR 938883 A FR938883 A FR 938883A FR 938883D A FR938883D A FR 938883DA FR 938883 A FR938883 A FR 938883A
Authority
FR
France
Prior art keywords
telephone set
subscriber telephone
subscriber
telephone
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)
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR938883A publication Critical patent/FR938883A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR938883D 1942-08-05 1946-12-12 Poste téléphonique d'abonné Expired FR938883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US938883XA 1942-08-05 1942-08-05

Publications (1)

Publication Number Publication Date
FR938883A true FR938883A (fr) 1948-10-27

Family

ID=22241569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938883D Expired FR938883A (fr) 1942-08-05 1946-12-12 Poste téléphonique d'abonné

Country Status (1)

Country Link
FR (1) FR938883A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971783C (de) * 1952-07-25 1959-03-26 Standard Elek K Lorenz Ag Anorndung fuer Fernsprechapparate mit einer der Hoerkapsel vorschaltbaren und in demHandapparat angeordneten Verstaerkereinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971783C (de) * 1952-07-25 1959-03-26 Standard Elek K Lorenz Ag Anorndung fuer Fernsprechapparate mit einer der Hoerkapsel vorschaltbaren und in demHandapparat angeordneten Verstaerkereinrichtung

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