DK302686A - Kobling til adskillelse af jaevnstraems- og vekselstraemssignalandele i en signalblanding - Google Patents

Kobling til adskillelse af jaevnstraems- og vekselstraemssignalandele i en signalblanding Download PDF

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Publication number
DK302686A
DK302686A DK302686A DK302686A DK302686A DK 302686 A DK302686 A DK 302686A DK 302686 A DK302686 A DK 302686A DK 302686 A DK302686 A DK 302686A DK 302686 A DK302686 A DK 302686A
Authority
DK
Denmark
Prior art keywords
signal
current
separation
alternating current
mixture
Prior art date
Application number
DK302686A
Other languages
English (en)
Other versions
DK165088B (da
DK165088C (da
DK302686D0 (da
Inventor
Harald Stader
Hans Werner Rudolf
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 DK302686D0 publication Critical patent/DK302686D0/da
Publication of DK302686A publication Critical patent/DK302686A/da
Publication of DK165088B publication Critical patent/DK165088B/da
Application granted granted Critical
Publication of DK165088C publication Critical patent/DK165088C/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • 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)
  • Interface Circuits In Exchanges (AREA)
  • Networks Using Active Elements (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Mechanical Operated Clutches (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Cables (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Amplitude Modulation (AREA)
  • Details Of Television Scanning (AREA)
  • Pulleys (AREA)
DK302686A 1985-06-27 1986-06-26 Kobling til adskillelse af jaevnstroems- og vekselstroemssignalandele i en signalblanding og anvendelse heraf i en elektronisk abbonenttilslutningskobling. DK165088C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3523045 1985-06-27
DE3523045 1985-06-27

Publications (4)

Publication Number Publication Date
DK302686D0 DK302686D0 (da) 1986-06-26
DK302686A true DK302686A (da) 1986-12-28
DK165088B DK165088B (da) 1992-10-05
DK165088C DK165088C (da) 1993-02-15

Family

ID=6274373

Family Applications (1)

Application Number Title Priority Date Filing Date
DK302686A DK165088C (da) 1985-06-27 1986-06-26 Kobling til adskillelse af jaevnstroems- og vekselstroemssignalandele i en signalblanding og anvendelse heraf i en elektronisk abbonenttilslutningskobling.

Country Status (7)

Country Link
EP (1) EP0208875B1 (da)
AT (1) ATE45452T1 (da)
BR (1) BR8602975A (da)
DE (1) DE3664993D1 (da)
DK (1) DK165088C (da)
FI (1) FI86355C (da)
PT (1) PT82846B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR241446A1 (es) * 1986-07-31 1992-07-31 Siemens Ag Disposicion de circuito para separar los componentes de corriente continua y de corriente alterna de una señal compuesta transmitida por via conductora.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564441A (en) * 1968-03-04 1971-02-16 United Control Corp Low-pass active filter
US3772477A (en) * 1972-07-17 1973-11-13 Bell Telephone Labor Inc Telephone dial pulse detection circuit
US4194091A (en) * 1978-12-29 1980-03-18 Bell Telephone Laboratories, Incorporated Line feed circuit

Also Published As

Publication number Publication date
DK165088B (da) 1992-10-05
DK165088C (da) 1993-02-15
PT82846A (de) 1986-07-01
FI862728A (fi) 1986-12-28
EP0208875A1 (de) 1987-01-21
DE3664993D1 (en) 1989-09-14
ATE45452T1 (de) 1989-08-15
PT82846B (pt) 1992-07-31
DK302686D0 (da) 1986-06-26
FI86355C (fi) 1992-08-10
EP0208875B1 (de) 1989-08-09
BR8602975A (pt) 1987-02-17
FI86355B (fi) 1992-04-30
FI862728A0 (fi) 1986-06-26

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