NO169809C - Koblingsanordning som oppfyller funksjonen til en holdedrossel ved sentralbord i hustelefonanlegg - Google Patents

Koblingsanordning som oppfyller funksjonen til en holdedrossel ved sentralbord i hustelefonanlegg

Info

Publication number
NO169809C
NO169809C NO863600A NO863600A NO169809C NO 169809 C NO169809 C NO 169809C NO 863600 A NO863600 A NO 863600A NO 863600 A NO863600 A NO 863600A NO 169809 C NO169809 C NO 169809C
Authority
NO
Norway
Prior art keywords
holding
function
clutch device
phone systems
central table
Prior art date
Application number
NO863600A
Other languages
English (en)
Other versions
NO863600L (no
NO863600D0 (no
NO169809B (no
Inventor
Gerrit Willem Nijmolen
Hubert Ahlmer
Burkhard Pauli
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of NO863600D0 publication Critical patent/NO863600D0/no
Publication of NO863600L publication Critical patent/NO863600L/no
Publication of NO169809B publication Critical patent/NO169809B/no
Publication of NO169809C publication Critical patent/NO169809C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0096—Trunk circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/48—One-port networks simulating reactances
    • H03H11/485—Simulating inductances using operational amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)
NO863600A 1985-09-20 1986-09-09 Koblingsanordning som oppfyller funksjonen til en holdedrossel ved sentralbord i hustelefonanlegg NO169809C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3533622 1985-09-20
DE3606402 1986-02-27

Publications (4)

Publication Number Publication Date
NO863600D0 NO863600D0 (no) 1986-09-09
NO863600L NO863600L (no) 1987-03-23
NO169809B NO169809B (no) 1992-04-27
NO169809C true NO169809C (no) 1992-08-05

Family

ID=25836196

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863600A NO169809C (no) 1985-09-20 1986-09-09 Koblingsanordning som oppfyller funksjonen til en holdedrossel ved sentralbord i hustelefonanlegg

Country Status (5)

Country Link
EP (1) EP0215339A3 (no)
AU (1) AU564769B2 (no)
ES (1) ES2003354A6 (no)
FI (1) FI84123C (no)
NO (1) NO169809C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429840C2 (de) * 1994-08-23 1996-07-18 Ant Nachrichtentech Signalamplitudenabhängige spulenlose Nachbildung einer Drossel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1591870A (en) * 1978-05-31 1981-06-24 Pye Electronic Prod Ltd Telephone line isolating circuit
DE3021960C2 (de) * 1980-06-12 1984-01-12 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Schaltungsanordnung in Form eines Vierpols zum Nachbilden einer Induktivität
FR2546351B1 (fr) * 1983-05-18 1989-02-24 Telecommunications Sa Circuit de ligne pour joncteur de reseau

Also Published As

Publication number Publication date
FI863800L (fi) 1987-03-21
AU564769B2 (en) 1987-08-27
FI84123B (fi) 1991-06-28
EP0215339A2 (de) 1987-03-25
NO863600L (no) 1987-03-23
ES2003354A6 (es) 1988-11-01
FI863800A0 (fi) 1986-09-19
EP0215339A3 (de) 1989-01-11
FI84123C (fi) 1991-10-10
AU6295286A (en) 1987-03-26
NO863600D0 (no) 1986-09-09
NO169809B (no) 1992-04-27

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