FR2735314B1 - INTERFACE CIRCUIT FOR TELEPHONE LINE - Google Patents

INTERFACE CIRCUIT FOR TELEPHONE LINE

Info

Publication number
FR2735314B1
FR2735314B1 FR9506900A FR9506900A FR2735314B1 FR 2735314 B1 FR2735314 B1 FR 2735314B1 FR 9506900 A FR9506900 A FR 9506900A FR 9506900 A FR9506900 A FR 9506900A FR 2735314 B1 FR2735314 B1 FR 2735314B1
Authority
FR
France
Prior art keywords
interface circuit
telephone line
telephone
interface
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 - Fee Related
Application number
FR9506900A
Other languages
French (fr)
Other versions
FR2735314A1 (en
Inventor
Thierry Arnaud
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.)
Freescale Semiconducteurs France SAS
Original Assignee
Motorola Semiconducteurs 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 Motorola Semiconducteurs SA filed Critical Motorola Semiconducteurs SA
Priority to FR9506900A priority Critical patent/FR2735314B1/en
Priority to CA 2197337 priority patent/CA2197337A1/en
Priority to PCT/EP1996/002506 priority patent/WO1996042162A1/en
Priority to EP96921959A priority patent/EP0806102A1/en
Priority to JP9502613A priority patent/JPH10504162A/en
Priority to CN 96190728 priority patent/CN1158196A/en
Publication of FR2735314A1 publication Critical patent/FR2735314A1/en
Application granted granted Critical
Publication of FR2735314B1 publication Critical patent/FR2735314B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
FR9506900A 1995-06-12 1995-06-12 INTERFACE CIRCUIT FOR TELEPHONE LINE Expired - Fee Related FR2735314B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9506900A FR2735314B1 (en) 1995-06-12 1995-06-12 INTERFACE CIRCUIT FOR TELEPHONE LINE
CA 2197337 CA2197337A1 (en) 1995-06-12 1996-06-10 Telephone line interface circuit
PCT/EP1996/002506 WO1996042162A1 (en) 1995-06-12 1996-06-10 Telephone line interface circuit
EP96921959A EP0806102A1 (en) 1995-06-12 1996-06-10 Telephone line interface circuit
JP9502613A JPH10504162A (en) 1995-06-12 1996-06-10 Telephone line interface circuit
CN 96190728 CN1158196A (en) 1995-06-12 1996-06-10 Telephone line interface circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506900A FR2735314B1 (en) 1995-06-12 1995-06-12 INTERFACE CIRCUIT FOR TELEPHONE LINE

Publications (2)

Publication Number Publication Date
FR2735314A1 FR2735314A1 (en) 1996-12-13
FR2735314B1 true FR2735314B1 (en) 1997-10-10

Family

ID=9479849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506900A Expired - Fee Related FR2735314B1 (en) 1995-06-12 1995-06-12 INTERFACE CIRCUIT FOR TELEPHONE LINE

Country Status (6)

Country Link
EP (1) EP0806102A1 (en)
JP (1) JPH10504162A (en)
CN (1) CN1158196A (en)
CA (1) CA2197337A1 (en)
FR (1) FR2735314B1 (en)
WO (1) WO1996042162A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027783A1 (en) * 1980-07-23 1982-02-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt CIRCUIT ARRANGEMENT FOR TERMINATING A SUBSCRIBER TERMINAL AT SUBSCRIBER CONNECTION LINE
FR2601538A1 (en) * 1986-07-09 1988-01-15 Radiotechnique Compelec Telephone set, several electronic functions of which are powered by the line current and especially the function for amplified listening through loudspeaker
EP0581372A2 (en) * 1992-07-31 1994-02-02 Koninklijke Philips Electronics N.V. End station for wire telecommunication

Also Published As

Publication number Publication date
EP0806102A1 (en) 1997-11-12
CN1158196A (en) 1997-08-27
JPH10504162A (en) 1998-04-14
FR2735314A1 (en) 1996-12-13
CA2197337A1 (en) 1996-12-27
WO1996042162A1 (en) 1996-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse