ATE2593T1 - Stromerkennungsschaltung. - Google Patents

Stromerkennungsschaltung.

Info

Publication number
ATE2593T1
ATE2593T1 AT79200803T AT79200803T ATE2593T1 AT E2593 T1 ATE2593 T1 AT E2593T1 AT 79200803 T AT79200803 T AT 79200803T AT 79200803 T AT79200803 T AT 79200803T AT E2593 T1 ATE2593 T1 AT E2593T1
Authority
AT
Austria
Prior art keywords
detection circuit
current detection
current
circuit
detection
Prior art date
Application number
AT79200803T
Other languages
English (en)
Inventor
Cesar Rico Gonzalez
Original Assignee
Amper S.A.
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 Amper S.A. filed Critical Amper S.A.
Application granted granted Critical
Publication of ATE2593T1 publication Critical patent/ATE2593T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Interface Circuits In Exchanges (AREA)
AT79200803T 1979-06-21 1979-12-24 Stromerkennungsschaltung. ATE2593T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES1979244069U ES244069Y (es) 1979-06-21 1979-06-21 Circuito detector de corriente.
EP79200803A EP0020822B1 (de) 1979-06-21 1979-12-24 Stromerkennungsschaltung

Publications (1)

Publication Number Publication Date
ATE2593T1 true ATE2593T1 (de) 1983-03-15

Family

ID=8403494

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79200803T ATE2593T1 (de) 1979-06-21 1979-12-24 Stromerkennungsschaltung.

Country Status (9)

Country Link
US (1) US4310724A (de)
EP (1) EP0020822B1 (de)
AR (1) AR220796A1 (de)
AT (1) ATE2593T1 (de)
BR (1) BR8000482A (de)
DE (1) DE2964877D1 (de)
ES (1) ES244069Y (de)
MX (1) MX149511A (de)
PT (1) PT70525A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958371A (en) * 1988-04-19 1990-09-18 Control Data Corporation Method and apparatus for determining when a telephone handset is off-hook
US4845741A (en) * 1988-04-27 1989-07-04 Control Data Corporation Modem ringing supression circuit
DE69836205T2 (de) * 1998-06-26 2007-08-30 Alcatel Lucent Filtervorrichtung
EP0967735B1 (de) * 1998-06-26 2006-10-25 Alcatel Filteranordnung anwendbar auf ADSL-teiler
JP2001201521A (ja) * 2000-01-18 2001-07-27 Agilent Technologies Japan Ltd 電流検出装置及びインピーダンス測定器及び電力測定装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1420563A (fr) * 1964-10-29 1965-12-10 Lignes Telegraph Telephon Détecteur de courant continu
AU463274B2 (en) * 1971-08-10 1975-07-24 Standard Telephones & Cables Pty. Ltd Circuit arrangement for supervision of une current in telecommunication exchanges
FR2172537A5 (de) * 1972-02-17 1973-09-28 Constr Telephoniques
NL7301486A (de) * 1973-02-01 1974-08-05
GB1504062A (en) * 1976-03-02 1978-03-15 Anaconda Co Loop current detector

Also Published As

Publication number Publication date
DE2964877D1 (en) 1983-03-24
MX149511A (es) 1983-11-16
ES244069U (es) 1979-10-16
US4310724A (en) 1982-01-12
ES244069Y (es) 1980-04-01
AR220796A1 (es) 1980-11-28
BR8000482A (pt) 1980-12-30
EP0020822B1 (de) 1983-02-16
EP0020822A1 (de) 1981-01-07
PT70525A (fr) 1979-12-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee