FR2460076B2 - Circuit de ligne telephonique - Google Patents

Circuit de ligne telephonique

Info

Publication number
FR2460076B2
FR2460076B2 FR7917277A FR7917277A FR2460076B2 FR 2460076 B2 FR2460076 B2 FR 2460076B2 FR 7917277 A FR7917277 A FR 7917277A FR 7917277 A FR7917277 A FR 7917277A FR 2460076 B2 FR2460076 B2 FR 2460076B2
Authority
FR
France
Prior art keywords
telephone line
line circuit
circuit
telephone
line
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
FR7917277A
Other languages
English (en)
Other versions
FR2460076A2 (fr
Inventor
Michael C J Cowpland
Patrick R Beirne
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.)
Microsemi Semiconductor ULC
Original Assignee
Mitel 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 CA296,137A external-priority patent/CA1105162A/fr
Application filed by Mitel Corp filed Critical Mitel Corp
Priority to FR7917277A priority Critical patent/FR2460076B2/fr
Publication of FR2460076A2 publication Critical patent/FR2460076A2/fr
Application granted granted Critical
Publication of FR2460076B2 publication Critical patent/FR2460076B2/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
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
FR7917277A 1978-02-01 1979-06-27 Circuit de ligne telephonique Expired FR2460076B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7917277A FR2460076B2 (fr) 1978-02-01 1979-06-27 Circuit de ligne telephonique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA296,137A CA1105162A (fr) 1979-06-23 1978-02-01 Circuit telephonique
FR7917277A FR2460076B2 (fr) 1978-02-01 1979-06-27 Circuit de ligne telephonique

Publications (2)

Publication Number Publication Date
FR2460076A2 FR2460076A2 (fr) 1981-01-16
FR2460076B2 true FR2460076B2 (fr) 1986-08-22

Family

ID=25668637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917277A Expired FR2460076B2 (fr) 1978-02-01 1979-06-27 Circuit de ligne telephonique

Country Status (1)

Country Link
FR (1) FR2460076B2 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160308B1 (fr) * 1971-11-19 1977-01-28 Labo Cent Telecommunicat

Also Published As

Publication number Publication date
FR2460076A2 (fr) 1981-01-16

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