IT1190031B - Circuito di collegamento - Google Patents

Circuito di collegamento

Info

Publication number
IT1190031B
IT1190031B IT20618/86A IT2061886A IT1190031B IT 1190031 B IT1190031 B IT 1190031B IT 20618/86 A IT20618/86 A IT 20618/86A IT 2061886 A IT2061886 A IT 2061886A IT 1190031 B IT1190031 B IT 1190031B
Authority
IT
Italy
Prior art keywords
connection circuit
circuit
connection
Prior art date
Application number
IT20618/86A
Other languages
English (en)
Other versions
IT8620618A0 (it
IT8620618A1 (it
Inventor
Zbigniew Boleslav Styrna
Douglas C Oddy
Original Assignee
Mitel Co
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 Co filed Critical Mitel Co
Publication of IT8620618A0 publication Critical patent/IT8620618A0/it
Publication of IT8620618A1 publication Critical patent/IT8620618A1/it
Application granted granted Critical
Publication of IT1190031B publication Critical patent/IT1190031B/it

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)
  • Dc Digital Transmission (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)
IT20618/86A 1985-11-20 1986-05-30 Circuito di collegamento IT1190031B (it)

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 (3)

Publication Number Publication Date
IT8620618A0 IT8620618A0 (it) 1986-05-30
IT8620618A1 IT8620618A1 (it) 1987-11-30
IT1190031B true IT1190031B (it) 1988-02-10

Family

ID=4131922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20618/86A IT1190031B (it) 1985-11-20 1986-05-30 Circuito di collegamento

Country Status (12)

Country Link
US (1) US4776007A (it)
JP (2) JPS62216490A (it)
CN (1) CN86107804A (it)
CA (1) CA1240088A (it)
DE (1) DE3621777A1 (it)
DK (1) DK552986A (it)
FI (1) FI864724A (it)
FR (1) FR2590430A1 (it)
GB (1) GB2183426B (it)
IT (1) IT1190031B (it)
NO (1) NO864632L (it)
SE (1) SE8604931L (it)

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
WO2013014607A1 (en) * 2011-07-25 2013-01-31 Koninklijke Philips Electronics N.V. System and method for implementing mains-signal-based dimming of a solid state lighting module
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
CN86107804A (zh) 1987-05-27
IT8620618A0 (it) 1986-05-30
CA1240088A (en) 1988-08-02
DK552986D0 (da) 1986-11-19
FI864724A (fi) 1987-05-21
US4776007A (en) 1988-10-04
NO864632D0 (no) 1986-11-20
GB2183426A (en) 1987-06-03
JPH0582185U (ja) 1993-11-05
IT8620618A1 (it) 1987-11-30
NO864632L (no) 1987-05-21
SE8604931L (sv) 1987-05-21
GB2183426B (en) 1989-10-11
DK552986A (da) 1987-05-21
SE8604931D0 (sv) 1986-11-18
FR2590430A1 (fr) 1987-05-22
DE3621777A1 (de) 1987-05-21
FI864724A0 (fi) 1986-11-19
DE3621777C2 (it) 1988-04-07
JPS62216490A (ja) 1987-09-24
GB8612353D0 (en) 1986-06-25

Similar Documents

Publication Publication Date Title
LU90099I2 (fr) Fluodioxonil (celest)
KR880700419A (ko) 집적회로
FI862700A (fi) Elektroninen järjestelmä
BR8602144A (pt) Disjuntor de circuito
ES295425Y (es) Conexion rapida
KR880700420A (ko) 집적회로
ES546363A0 (es) Unidad de circuito
BR8507156A (pt) Estojo de ligacao
IT1190031B (it) Circuito di collegamento
BR8504840A (pt) Circuito de pre-acentuacao
DK174886D0 (da) Elektrisk forbindelse
BR8601997A (pt) Circuito de supervisao
IT1186062B (it) Circuito elettrico di comando
IT8619722A1 (it) Disposizione circuitale
ATA238385A (de) Elektronischer taxameter
DK174986D0 (da) Elektrisk forbindelse
ES547346A0 (es) Circuito integrado
IT8667791A0 (it) Circuito elettronico di interfaccia bipolare
BR8607028A (pt) Circuito de comutacao adaptavel
ES553239A0 (es) Circuito de deflexion horizontal
IT1186194B (it) Circuito sfasatore-equalizzatore
IT1188622B (it) Macchina fotografica
IT1186087B (it) Circuito tiristorizzato
KR880700356A (ko) 회로 배열의 변형 장치
IT1186341B (it) Circuito comparatore