ES2066043T3 - Conectador de linea de red analogica para instalacion telefonica de tipo privado. - Google Patents

Conectador de linea de red analogica para instalacion telefonica de tipo privado.

Info

Publication number
ES2066043T3
ES2066043T3 ES90111422T ES90111422T ES2066043T3 ES 2066043 T3 ES2066043 T3 ES 2066043T3 ES 90111422 T ES90111422 T ES 90111422T ES 90111422 T ES90111422 T ES 90111422T ES 2066043 T3 ES2066043 T3 ES 2066043T3
Authority
ES
Spain
Prior art keywords
network line
telephone installation
line connector
type telephone
analog network
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 - Lifetime
Application number
ES90111422T
Other languages
English (en)
Inventor
Raymond Blaszykowski
Robert Girard
Andre Bonvallet
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.)
ALE International SAS
Original Assignee
Alcatel Business Systemes 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 Alcatel Business Systemes SA filed Critical Alcatel Business Systemes SA
Application granted granted Critical
Publication of ES2066043T3 publication Critical patent/ES2066043T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0096—Trunk circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Near-Field Transmission Systems (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Telephone Set Structure (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

EMPALME DE LINEA DE RED QUE ENLAZA UNA INSTALACION TELEFONICA PRIVAD CON UNA CENTRAL. EL EMPALME ESTA PROVISTO DE UN DETECTOR DE POLARIDAD DE CORRIENTE DE LINEA DE DOBLE CIRCUITO QUE CONSTA DE UN PRIMER FOTOACOPLADOR (57) DE SEÑALIZACION DE INVERSION DE POLARIDAD, UN CIRCUITADOR (20) QUE CONSTA DE UN CIRCUITO DE CONTROL DE CIRCUITAJE DE LINEA QUE ACTUA MEDIANTE UN SEGUNDO FOTOACOPLADOR (74) Y DOTADO DE ELEMENTOS DE REGULACION Y DE BLOQUEO; CONSTA IGUALMENTE DE UNOS DETECTORES DE LAS TONALIDADES (24) Y DE LOS IMPISOS DE TASACION (18) SIMPLIFICADOS.
ES90111422T 1989-06-19 1990-06-18 Conectador de linea de red analogica para instalacion telefonica de tipo privado. Expired - Lifetime ES2066043T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908116A FR2648662B1 (fr) 1989-06-19 1989-06-19 Joncteur de ligne reseau analogique pour installation telephonique de type prive

Publications (1)

Publication Number Publication Date
ES2066043T3 true ES2066043T3 (es) 1995-03-01

Family

ID=9382879

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90111422T Expired - Lifetime ES2066043T3 (es) 1989-06-19 1990-06-18 Conectador de linea de red analogica para instalacion telefonica de tipo privado.

Country Status (7)

Country Link
US (1) US5125027A (es)
EP (1) EP0403999B1 (es)
AT (1) ATE115806T1 (es)
AU (1) AU630463B2 (es)
DE (1) DE69015012T2 (es)
ES (1) ES2066043T3 (es)
FR (1) FR2648662B1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133006A (en) * 1990-10-31 1992-07-21 Seiscor Technologies Inc. Combination interface circuit for coupling a digital loop carrier telephone system
KR950012585B1 (ko) * 1992-05-09 1995-10-19 삼성전자주식회사 양방향 다이얼링 트렁크 인터페이싱회로
US5777836A (en) * 1994-04-01 1998-07-07 U.S. Robotics Mobile Communications Corp. Line current protection circuit and method for use with a PCMCIA-architecture modem card
US5532898A (en) * 1994-04-01 1996-07-02 Megahertz Corporation Line current protection circuit for use with a PCMCIA-architecture modem card
US5596568A (en) * 1995-06-02 1997-01-21 Mci Communications Corporation Apparatus for protecting a telecommunications network from false alarm conditions due to T1 line signal interruption
US5946393A (en) * 1997-02-10 1999-08-31 Integration Associates, Inc. Data access arrangement
US6351533B1 (en) 1998-01-26 2002-02-26 Xircom, Inc. System and method for protecting devices connected to a telephone line
US6088446A (en) * 1998-05-06 2000-07-11 Actiontec Electronics, Inc. Protection circuit for use with a telephone appliance and methods of use
FI110834B (fi) * 1998-05-11 2003-03-31 Tellabs Oy Kytkentä ja menetelmä puhelinkoneen simuloimiseksi
US6188764B1 (en) 1998-05-27 2001-02-13 Actiontec Electronics, Inc. Over-voltage protection circuit for use with a telephone appliance
JP2000236327A (ja) * 1999-02-15 2000-08-29 Fujitsu Ltd 網終端装置
US6567472B1 (en) * 1999-05-26 2003-05-20 3Com Corporation System and method for terminating a line by reflecting a scaled impedance
US6788782B1 (en) 2000-01-20 2004-09-07 3Com Corporation Method and apparatus for switching between multiple communication lines
US6778664B1 (en) 2000-03-14 2004-08-17 3Com Corporation Line current protection circuit and method for linear and nonlinear hold circuit
US8138620B2 (en) * 2009-06-12 2012-03-20 General Electric Company Methods and systems for operating a wind turbine power converter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930127A (en) * 1974-01-18 1975-12-30 Baldwin Electronics Inc Tone detector
FR2361025A1 (fr) * 1976-08-03 1978-03-03 Jeumont Schneider Joncteur pour ligne telephonique alimentante fournissant le courant d'appel
GB1591869A (en) * 1978-05-31 1981-06-24 Pye Elecronic Products Ltd Alternating signal detector
CA1144671A (en) * 1980-04-30 1983-04-12 Northern Telecom Limited Central office interface circuit
US4440979A (en) * 1982-05-03 1984-04-03 Gte Automatic Electric Incorporated Current sink for DPT channel unit
US4563547A (en) * 1983-03-07 1986-01-07 At&T Bell Laboratories Loop-start/ground-start line interface circuit
JPS6181062A (ja) * 1984-09-28 1986-04-24 Toshiba Corp 局線インタフエイス回路
US4866768A (en) * 1985-06-26 1989-09-12 Siemens Corporate Research & Support, Inc. Station line interface circuit for a telecommunication network
JPS62220054A (ja) * 1986-03-20 1987-09-28 Fujitsu Ltd 局線トランク回路の課金信号受信装置
US4864609A (en) * 1988-05-26 1989-09-05 Northern Telecom Limited Telephone line interface circuit
US5014305A (en) * 1989-03-16 1991-05-07 Northern Telecom Limited Line interface circuit

Also Published As

Publication number Publication date
AU5718890A (en) 1990-12-20
AU630463B2 (en) 1992-10-29
DE69015012T2 (de) 1995-04-20
FR2648662B1 (fr) 1994-03-18
US5125027A (en) 1992-06-23
EP0403999B1 (fr) 1994-12-14
EP0403999A1 (fr) 1990-12-27
ATE115806T1 (de) 1994-12-15
DE69015012D1 (de) 1995-01-26
FR2648662A1 (fr) 1990-12-21

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