FR1223784A - Perfectionnements aux dispositifs d'émission et de réception de postes téléphoniques, notamment d'abonnés - Google Patents

Perfectionnements aux dispositifs d'émission et de réception de postes téléphoniques, notamment d'abonnés

Info

Publication number
FR1223784A
FR1223784A FR6671A FR67006671A FR1223784A FR 1223784 A FR1223784 A FR 1223784A FR 6671 A FR6671 A FR 6671A FR 67006671 A FR67006671 A FR 67006671A FR 1223784 A FR1223784 A FR 1223784A
Authority
FR
France
Prior art keywords
subscribers
transmission
reception devices
telephone sets
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
FR6671A
Other languages
English (en)
Inventor
Jacques Lamberieux
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.)
Telephonie Ind & Commerciale S
Original Assignee
Telephonie Ind & Commerciale S
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 Telephonie Ind & Commerciale S filed Critical Telephonie Ind & Commerciale S
Priority to FR6671A priority Critical patent/FR1223784A/fr
Application granted granted Critical
Publication of FR1223784A publication Critical patent/FR1223784A/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
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR6671A 1959-05-06 1959-05-06 Perfectionnements aux dispositifs d'émission et de réception de postes téléphoniques, notamment d'abonnés Expired FR1223784A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6671A FR1223784A (fr) 1959-05-06 1959-05-06 Perfectionnements aux dispositifs d'émission et de réception de postes téléphoniques, notamment d'abonnés

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6671A FR1223784A (fr) 1959-05-06 1959-05-06 Perfectionnements aux dispositifs d'émission et de réception de postes téléphoniques, notamment d'abonnés

Publications (1)

Publication Number Publication Date
FR1223784A true FR1223784A (fr) 1960-06-20

Family

ID=8571680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6671A Expired FR1223784A (fr) 1959-05-06 1959-05-06 Perfectionnements aux dispositifs d'émission et de réception de postes téléphoniques, notamment d'abonnés

Country Status (1)

Country Link
FR (1) FR1223784A (fr)

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