JPS58162187A - 加入者接続回路 - Google Patents

加入者接続回路

Info

Publication number
JPS58162187A
JPS58162187A JP58031059A JP3105983A JPS58162187A JP S58162187 A JPS58162187 A JP S58162187A JP 58031059 A JP58031059 A JP 58031059A JP 3105983 A JP3105983 A JP 3105983A JP S58162187 A JPS58162187 A JP S58162187A
Authority
JP
Japan
Prior art keywords
circuit
operating state
subscriber
calling
filter element
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.)
Pending
Application number
JP58031059A
Other languages
English (en)
Japanese (ja)
Inventor
ホルスト・コペツキ−
ヴエルナ−・ナクラ−
ヴアルタ−・オスラ−
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens 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
Application filed by Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of JPS58162187A publication Critical patent/JPS58162187A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/026—Arrangements for interrupting the ringing current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
JP58031059A 1982-03-01 1983-02-28 加入者接続回路 Pending JPS58162187A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE32073186 1982-03-01
DE19823207318 DE3207318A1 (de) 1982-03-01 1982-03-01 Teilnehmeranschlussschaltung mit niederohmig ueberbrueckbaren speisewiderstaenden und einer unterschiedliche indikationen durchfuehrenden indikationsschaltung

Publications (1)

Publication Number Publication Date
JPS58162187A true JPS58162187A (ja) 1983-09-26

Family

ID=6157011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58031059A Pending JPS58162187A (ja) 1982-03-01 1983-02-28 加入者接続回路

Country Status (6)

Country Link
US (1) US4562308A (esLanguage)
EP (1) EP0087784B1 (esLanguage)
JP (1) JPS58162187A (esLanguage)
AT (1) ATE28019T1 (esLanguage)
DE (1) DE3207318A1 (esLanguage)
ZA (1) ZA831355B (esLanguage)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269759A (ja) * 1985-09-20 1987-03-31 Matsushita Electric Ind Co Ltd 電話交換機のオフフツク状態検出回路

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223292C2 (de) * 1982-06-22 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Feststellung des Schaltzustandes einer Teilnehmeranschlußleitung in Fernmeldeanlagen
US5004232A (en) * 1989-10-13 1991-04-02 Macronix, Inc. Computer game cartridge security circuit
US7134960B1 (en) 2000-08-23 2006-11-14 Nintendo Co., Ltd. External interfaces for a 3D graphics system
US6609977B1 (en) 2000-08-23 2003-08-26 Nintendo Co., Ltd. External interfaces for a 3D graphics system
US7003588B1 (en) 2001-08-22 2006-02-21 Nintendo Co., Ltd. Peripheral devices for a video game system
DE102005030598B4 (de) * 2005-06-30 2007-12-13 Nokia Siemens Networks Gmbh & Co.Kg Verfahren und Einrichtung zur Überprüfung des Zuschaltens einer positiven Versorgungsspannung auf eine mehrere Adern umfassende Teilnehmeranschlussleitung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654190A (en) * 1979-09-26 1981-05-14 Siemens Ag Circuit device for detecting switching state of subscriber*s connecting line in communication system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911517C2 (de) * 1979-03-23 1981-07-09 Siemens AG, 1000 Berlin und 8000 München Teilnehmeranschlußschaltung mit Erdtasten- und Isolationsfehlerindikation
DE2938946A1 (de) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur verhinderung der nachteiligen auswirkung von wechselspannungsanteilen bei der registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen in fernsprechvermittlungsanlagen gebildeten schaltkreis
DE3036686C2 (de) * 1980-09-29 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Teilnehmeranschlußschaltung
US4396805A (en) * 1981-09-21 1983-08-02 Siemens Corporation Ring trip detector for a subscriber line interface circuit
US4446338A (en) * 1982-07-12 1984-05-01 Northern Telecom Limited Telephone lines status sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654190A (en) * 1979-09-26 1981-05-14 Siemens Ag Circuit device for detecting switching state of subscriber*s connecting line in communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269759A (ja) * 1985-09-20 1987-03-31 Matsushita Electric Ind Co Ltd 電話交換機のオフフツク状態検出回路

Also Published As

Publication number Publication date
EP0087784A2 (de) 1983-09-07
ZA831355B (en) 1983-11-30
DE3207318A1 (de) 1983-09-08
DE3207318C2 (esLanguage) 1990-06-07
ATE28019T1 (de) 1987-07-15
US4562308A (en) 1985-12-31
EP0087784B1 (de) 1987-06-24
EP0087784A3 (en) 1984-12-05

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