BE877922A - INPEDANCE NETWORK AND MONITORING CHAIN FOR A TELECOMMUNICATION LINE WHICH THIS NETWORK USES - Google Patents

INPEDANCE NETWORK AND MONITORING CHAIN FOR A TELECOMMUNICATION LINE WHICH THIS NETWORK USES

Info

Publication number
BE877922A
BE877922A BE2/57978A BE2057978A BE877922A BE 877922 A BE877922 A BE 877922A BE 2/57978 A BE2/57978 A BE 2/57978A BE 2057978 A BE2057978 A BE 2057978A BE 877922 A BE877922 A BE 877922A
Authority
BE
Belgium
Prior art keywords
network
inpedance
telecommunication line
monitoring chain
network uses
Prior art date
Application number
BE2/57978A
Other languages
Dutch (nl)
Inventor
J Venken
J Robijns
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE877922A publication Critical patent/BE877922A/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BE2/57978A 1978-07-27 1979-07-27 INPEDANCE NETWORK AND MONITORING CHAIN FOR A TELECOMMUNICATION LINE WHICH THIS NETWORK USES BE877922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7807961A NL7807961A (en) 1978-07-27 1978-07-27 IMPEDANCE NETWORK AND MONITORING CHAIN FOR A TELECOMMUNICATION LYUS USING THIS NETWORK.

Publications (1)

Publication Number Publication Date
BE877922A true BE877922A (en) 1980-01-28

Family

ID=19831303

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/57978A BE877922A (en) 1978-07-27 1979-07-27 INPEDANCE NETWORK AND MONITORING CHAIN FOR A TELECOMMUNICATION LINE WHICH THIS NETWORK USES

Country Status (8)

Country Link
JP (1) JPS5539491A (en)
BE (1) BE877922A (en)
DE (1) DE2929661C2 (en)
FI (1) FI792265A (en)
NL (1) NL7807961A (en)
NO (1) NO792247L (en)
NZ (1) NZ191080A (en)
YU (1) YU183879A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036685C2 (en) * 1980-09-29 1985-10-03 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for indicating that the subscriber loop closes as a result of a call
JPH0688658B2 (en) * 1986-09-10 1994-11-09 横田機械株式会社 Substrate separation and transport device from carrier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294136A (en) * 1962-03-01

Also Published As

Publication number Publication date
FI792265A (en) 1980-01-28
NO792247L (en) 1980-01-29
JPS5539491A (en) 1980-03-19
NL7807961A (en) 1980-01-29
DE2929661A1 (en) 1980-02-07
YU183879A (en) 1982-06-30
NZ191080A (en) 1982-09-07
DE2929661C2 (en) 1987-02-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BELL TELEPHONE MFG CY N.V.

Effective date: 19870731