NO864632L - Sambandskopling. - Google Patents

Sambandskopling.

Info

Publication number
NO864632L
NO864632L NO864632A NO864632A NO864632L NO 864632 L NO864632 L NO 864632L NO 864632 A NO864632 A NO 864632A NO 864632 A NO864632 A NO 864632A NO 864632 L NO864632 L NO 864632L
Authority
NO
Norway
Prior art keywords
tip
input
ring
signals
transformer
Prior art date
Application number
NO864632A
Other languages
English (en)
Norwegian (no)
Other versions
NO864632D0 (no
Inventor
Zbigniew Boleslav Styrna
Douglas C Oddy
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
Application filed by Mitel Corp filed Critical Mitel Corp
Publication of NO864632D0 publication Critical patent/NO864632D0/no
Publication of NO864632L publication Critical patent/NO864632L/no

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)
  • Devices For Supply Of Signal Current (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Dc Digital Transmission (AREA)
NO864632A 1985-11-20 1986-11-20 Sambandskopling. NO864632L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000495810A CA1240088A (en) 1985-11-20 1985-11-20 Solid state trunk circuit

Publications (2)

Publication Number Publication Date
NO864632D0 NO864632D0 (no) 1986-11-20
NO864632L true NO864632L (no) 1987-05-21

Family

ID=4131922

Family Applications (1)

Application Number Title Priority Date Filing Date
NO864632A NO864632L (no) 1985-11-20 1986-11-20 Sambandskopling.

Country Status (12)

Country Link
US (1) US4776007A (OSRAM)
JP (2) JPS62216490A (OSRAM)
CN (1) CN86107804A (OSRAM)
CA (1) CA1240088A (OSRAM)
DE (1) DE3621777A1 (OSRAM)
DK (1) DK552986A (OSRAM)
FI (1) FI864724A7 (OSRAM)
FR (1) FR2590430A1 (OSRAM)
GB (1) GB2183426B (OSRAM)
IT (1) IT1190031B (OSRAM)
NO (1) NO864632L (OSRAM)
SE (1) SE8604931L (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804216A1 (de) * 1988-02-11 1989-08-24 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer eine externleitungsuebertragung von kommunikations-vermittlungsanlagen, insbesondere fernsprechnebenstellenanlagen
US4894860A (en) * 1988-06-07 1990-01-16 Tie/Communications, Inc. Trunk interface circuitry for telephone systems
KR950012585B1 (ko) * 1992-05-09 1995-10-19 삼성전자주식회사 양방향 다이얼링 트렁크 인터페이싱회로
US6480596B1 (en) * 1993-05-07 2002-11-12 Samsung Electronics Co., Ltd. Direct inward-outward dialing trunk circuit
US5517565A (en) * 1994-06-30 1996-05-14 Harris Corporation Integrated ringer relay circuit and method
DE4429840C2 (de) * 1994-08-23 1996-07-18 Ant Nachrichtentech Signalamplitudenabhängige spulenlose Nachbildung einer Drossel
GB2417393A (en) * 2004-08-18 2006-02-22 Mitel Networks Corp Central Office Line Circuit
JP2007180323A (ja) * 2005-12-28 2007-07-12 Matsushita Electric Ind Co Ltd 積層セラミックコンデンサの製造方法並びにその選別装置
BR112014001467A2 (pt) * 2011-07-25 2017-02-21 Koninklijke Philips Nv sistema para implementar escurecimento com base no sinal da rede elétrica do módulo de iluminação no estado sólido, e, método para prover escurecimento com base no sinal da rede elétrica de um módulo de diodo emissor de luz
US9860392B2 (en) 2015-06-05 2018-01-02 Silicon Laboratories Inc. Direct-current to alternating-current power conversion

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934099A (en) * 1974-08-16 1976-01-20 Bell Telephone Laboratories, Incorporated Bias, feedback and network arrangements for hybrid circuits
US3993880A (en) * 1976-02-09 1976-11-23 Bell Telephone Laboratories, Incorporated Resistive battery feed for line circuits
US4074087A (en) * 1976-08-16 1978-02-14 Bell Telephone Laboratories, Incorporated Bidirectional voice frequency repeater
US4126765A (en) * 1977-12-12 1978-11-21 Gte Automatic Electric Laboratories Incorporated Detector circuit for sensing battery polarity and loop closure
US4254305A (en) * 1979-02-07 1981-03-03 International Telephone And Telegraph Corporation Current limited subscriber line feed circuit
GB2071461B (en) * 1980-02-14 1984-01-25 Standard Telephones Cables Ltd Telephone line feed
DE3142201C2 (de) * 1981-01-23 1984-02-23 Mitel Corp., Kanata, Ontario Gabelschaltung für eine Fernmelde-, insbesondere Fernsprechanlage
JPS60125A (ja) * 1983-06-15 1985-01-05 Fujitsu Ltd 二線四線変換回路
JPS6048693A (ja) * 1983-08-29 1985-03-16 Toshiba Corp 局線トランク回路

Also Published As

Publication number Publication date
CA1240088A (en) 1988-08-02
JPS62216490A (ja) 1987-09-24
SE8604931D0 (sv) 1986-11-18
DE3621777C2 (OSRAM) 1988-04-07
GB2183426B (en) 1989-10-11
DK552986D0 (da) 1986-11-19
IT8620618A0 (it) 1986-05-30
IT1190031B (it) 1988-02-10
DK552986A (da) 1987-05-21
SE8604931L (sv) 1987-05-21
NO864632D0 (no) 1986-11-20
JPH0582185U (ja) 1993-11-05
CN86107804A (zh) 1987-05-27
GB2183426A (en) 1987-06-03
US4776007A (en) 1988-10-04
IT8620618A1 (it) 1987-11-30
DE3621777A1 (de) 1987-05-21
FR2590430A1 (fr) 1987-05-22
GB8612353D0 (en) 1986-06-25
FI864724A0 (fi) 1986-11-19
FI864724L (fi) 1987-05-21
FI864724A7 (fi) 1987-05-21

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