MX149511A - Mejoras en circuito detector de corriente - Google Patents

Mejoras en circuito detector de corriente

Info

Publication number
MX149511A
MX149511A MX182465A MX18246580A MX149511A MX 149511 A MX149511 A MX 149511A MX 182465 A MX182465 A MX 182465A MX 18246580 A MX18246580 A MX 18246580A MX 149511 A MX149511 A MX 149511A
Authority
MX
Mexico
Prior art keywords
current detector
detector circuit
circuit
current
detector
Prior art date
Application number
MX182465A
Other languages
English (en)
Inventor
Cesar Rico Gonzalez
Original Assignee
Amper Sa
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 Sa filed Critical Amper Sa
Publication of MX149511A publication Critical patent/MX149511A/es

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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Interface Circuits In Exchanges (AREA)
MX182465A 1979-06-21 1980-05-22 Mejoras en circuito detector de corriente MX149511A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX149511A true MX149511A (es) 1983-11-16

Family

ID=8403494

Family Applications (1)

Application Number Title Priority Date Filing Date
MX182465A MX149511A (es) 1979-06-21 1980-05-22 Mejoras en circuito detector de corriente

Country Status (9)

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

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
EP0967736B1 (en) * 1998-06-26 2006-10-18 Alcatel Filter arrangement
EP0967735B1 (en) * 1998-06-26 2006-10-25 Alcatel Filter arrangement applicable to ADSL splitters
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 (es) * 1972-02-17 1973-09-28 Constr Telephoniques
NL7301486A (es) * 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
PT70525A (fr) 1979-12-01
US4310724A (en) 1982-01-12
DE2964877D1 (en) 1983-03-24
EP0020822B1 (en) 1983-02-16
BR8000482A (pt) 1980-12-30
ES244069Y (es) 1980-04-01
EP0020822A1 (en) 1981-01-07
AR220796A1 (es) 1980-11-28
ES244069U (es) 1979-10-16
ATE2593T1 (de) 1983-03-15

Similar Documents

Publication Publication Date Title
GB2020437B (en) Voltage detecting circuit
MX143305A (es) Mejoras en circuito sensor
BR7708659A (pt) Disjuntor de circuito
IT1132865B (it) Circuito rivelatore di transizioni
MX145475A (es) Mejoras en circuito detector de nivel variable
BR7700079A (pt) Disjuntor de circuito eletrico
IL57011A0 (en) Current detector
JPS5375979A (en) Current detector
BR7906761A (pt) Arranjo de circuito de varistores seletivos aparelho detector de ocupacao sincrona e arranjo de circuito de via de rlamento
BR8002805A (pt) Circuito de linha
BR8004593A (pt) Disjuntor de circuito
MX149511A (es) Mejoras en circuito detector de corriente
ES493400A0 (es) Perfeccionamientos en dispositivos de circuito optico
BR8005091A (pt) Circuito isolador de corrente magnetico-eletronico
JPS53114468A (en) Voltage detector
BR8304853A (pt) Circuito de deteccao de corrente
SE7900144L (sv) Detektorkrets
BR8108670A (pt) Circuito de limitacao de corrente
BR7801834A (pt) Detector de circuito
ES531669A0 (es) Perfeccionamientos en los detectores de circuito resistivo
JPS55141916A (en) Current breakage detector circuit
JPS5622522A (en) Ac voltage detector circuit
JPS5631320A (en) Grounddfault current detector
JPS5381968A (en) Shorttcircuit current detector
MX150246A (es) Mejoras en circuito comparador de voltaje