ES376995A1 - Circuito detector de llamada. - Google Patents

Circuito detector de llamada.

Info

Publication number
ES376995A1
ES376995A1 ES376995A ES376995A ES376995A1 ES 376995 A1 ES376995 A1 ES 376995A1 ES 376995 A ES376995 A ES 376995A ES 376995 A ES376995 A ES 376995A ES 376995 A1 ES376995 A1 ES 376995A1
Authority
ES
Spain
Prior art keywords
translation
hand
machine
legally binding
google translate
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.)
Expired
Application number
ES376995A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES376995A1 publication Critical patent/ES376995A1/es
Expired legal-status Critical Current

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
ES376995A 1969-02-28 1970-02-27 Circuito detector de llamada. Expired ES376995A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6905335A FR2033184A1 (es) 1969-02-28 1969-02-28

Publications (1)

Publication Number Publication Date
ES376995A1 true ES376995A1 (es) 1972-05-16

Family

ID=9029792

Family Applications (1)

Application Number Title Priority Date Filing Date
ES376995A Expired ES376995A1 (es) 1969-02-28 1970-02-27 Circuito detector de llamada.

Country Status (3)

Country Link
CH (1) CH512164A (es)
ES (1) ES376995A1 (es)
FR (1) FR2033184A1 (es)

Also Published As

Publication number Publication date
FR2033184A1 (es) 1970-12-04
CH512164A (fr) 1971-08-31

Similar Documents

Publication Publication Date Title
ES419719A1 (es) Un aparato para prueba remota del estado de una linea de comunicacion telefonica.
NL165310C (nl) Signaalniveaudiscriminatieschakeling.
CA944002A (en) Pressure sensitive combination switch and circuit breaker construction
ES436067A1 (es) Perfeccionamientos en sistemas telefonicos de teclado.
ES376995A1 (es) Circuito detector de llamada.
NL7613156A (nl) Electronische signaalschakelinrichting.
JPS5221733A (en) Microsignal detection circuit
FR1337377A (fr) Circuit de détection de signaux
JPS51112105A (en) Unit for functioning an unattended telephone
CA976674A (en) Telephone line voltage sensing circuit
NL166590B (nl) Impulsdetectieschakeling.
DK120711B (da) Elektrisk kredsløb til detektering af et tonesignal.
DK113184B (da) Føleapparat til i en signalkreds at frembringe signaler til indikation af værdien af de penge, der anvendes til aktivering af apparatet.
ES399767A1 (es) Mejoras en aparatos telefonicos de abonado de bateria local.
CA825334A (en) Switch failure detection circuit
CA605823A (en) Electrical signal sensing circuit
BR6912735D0 (pt) Aparelho de aviso luminoso de sinal de chamada telefonica
CA926474A (en) Signal level detection circuit
AU1839870A (en) Current sensing circuits
CA809749A (en) Key telephone system signaling circuit
JPS5341109A (en) Signal arrival detecting device for accessory unit with telephone set
AU259417B2 (en) Signal detection circuit for detecting character information signals contained ina complex electrical signal
ES394188A1 (es) Instalacion de emision y recepcion de senales horarias.
AU4237668A (en) Telephone call diverter control circuit
CA807763A (en) Coin telephone control circuit