AU564769B2 - Electronic holding choke - Google Patents

Electronic holding choke

Info

Publication number
AU564769B2
AU564769B2 AU62952/86A AU6295286A AU564769B2 AU 564769 B2 AU564769 B2 AU 564769B2 AU 62952/86 A AU62952/86 A AU 62952/86A AU 6295286 A AU6295286 A AU 6295286A AU 564769 B2 AU564769 B2 AU 564769B2
Authority
AU
Australia
Prior art keywords
electronic holding
choke
holding choke
electronic
holding
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.)
Ceased
Application number
AU62952/86A
Other versions
AU6295286A (en
Inventor
Hubert Ahlmer
Gerrit Willem Nijmolen
Buckhard Pauli
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 AG
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 AU6295286A publication Critical patent/AU6295286A/en
Application granted granted Critical
Publication of AU564769B2 publication Critical patent/AU564769B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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 Set Structure (AREA)
  • Telephone Function (AREA)
AU62952/86A 1985-09-20 1986-09-19 Electronic holding choke Ceased AU564769B2 (en)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
AU6295286A AU6295286A (en) 1987-03-26
AU564769B2 true AU564769B2 (en) 1987-08-27

Family

ID=25836196

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62952/86A Ceased AU564769B2 (en) 1985-09-20 1986-09-19 Electronic holding choke

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429840C2 (en) * 1994-08-23 1996-07-18 Ant Nachrichtentech Coilless simulation of a choke depending on the signal amplitude

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 (en) * 1980-06-12 1984-01-12 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Circuit arrangement in the form of a quadrupole to simulate an inductance
FR2546351B1 (en) * 1983-05-18 1989-02-24 Telecommunications Sa LINE CIRCUIT FOR NETWORK TRUNKER

Also Published As

Publication number Publication date
FI84123C (en) 1991-10-10
FI84123B (en) 1991-06-28
AU6295286A (en) 1987-03-26
FI863800A (en) 1987-03-21
NO169809B (en) 1992-04-27
NO863600D0 (en) 1986-09-09
ES2003354A6 (en) 1988-11-01
NO169809C (en) 1992-08-05
FI863800A0 (en) 1986-09-19
NO863600L (en) 1987-03-23
EP0215339A2 (en) 1987-03-25
EP0215339A3 (en) 1989-01-11

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