FR1540076A - Perfectionnements aux circuits différentiels - Google Patents

Perfectionnements aux circuits différentiels

Info

Publication number
FR1540076A
FR1540076A FR122779A FR122779A FR1540076A FR 1540076 A FR1540076 A FR 1540076A FR 122779 A FR122779 A FR 122779A FR 122779 A FR122779 A FR 122779A FR 1540076 A FR1540076 A FR 1540076A
Authority
FR
France
Prior art keywords
differential circuits
differential
circuits
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
FR122779A
Other languages
English (en)
Inventor
Arthur Herbert Patrick Baker
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from GB4382966A external-priority patent/GB1159696A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR122779A priority Critical patent/FR1540076A/fr
Application granted granted Critical
Publication of FR1540076A publication Critical patent/FR1540076A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR122779A 1966-09-30 1967-09-29 Perfectionnements aux circuits différentiels Expired FR1540076A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR122779A FR1540076A (fr) 1966-09-30 1967-09-29 Perfectionnements aux circuits différentiels

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4382966A GB1159696A (en) 1966-09-30 1966-09-30 Hybrid Circuit.
FR122779A FR1540076A (fr) 1966-09-30 1967-09-29 Perfectionnements aux circuits différentiels

Publications (1)

Publication Number Publication Date
FR1540076A true FR1540076A (fr) 1968-09-20

Family

ID=26179731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122779A Expired FR1540076A (fr) 1966-09-30 1967-09-29 Perfectionnements aux circuits différentiels

Country Status (1)

Country Link
FR (1) FR1540076A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514976A1 (fr) * 1981-10-16 1983-04-22 Maison Automation Circuit de couplage de voies notamment pour poste telephonique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514976A1 (fr) * 1981-10-16 1983-04-22 Maison Automation Circuit de couplage de voies notamment pour poste telephonique

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