ES437415A1 - Adapter of signaling between telephone centrals current continuous multi frequency ae and m, and viceversa. (Machine-translation by Google Translate, not legally binding) - Google Patents

Adapter of signaling between telephone centrals current continuous multi frequency ae and m, and viceversa. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES437415A1
ES437415A1 ES437415A ES437415A ES437415A1 ES 437415 A1 ES437415 A1 ES 437415A1 ES 437415 A ES437415 A ES 437415A ES 437415 A ES437415 A ES 437415A ES 437415 A1 ES437415 A1 ES 437415A1
Authority
ES
Spain
Prior art keywords
signaling
translation
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
ES437415A
Other languages
Spanish (es)
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.)
Telefonica SA
Original Assignee
Telefonica Nacional de 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 Telefonica Nacional de Espana SA filed Critical Telefonica Nacional de Espana SA
Priority to ES437415A priority Critical patent/ES437415A1/en
Publication of ES437415A1 publication Critical patent/ES437415A1/en
Expired legal-status Critical Current

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Abstract

Signal adapter between telephone exchanges direct current/multi frequency a e and my vice versa, essentially characterized in that it comprises a transceiver circuit of direct current signaling and a transponder-signaling circuit e or m composed of both electromechanical functional blocks. (Machine-translation by Google Translate, not legally binding)
ES437415A 1975-05-03 1975-05-03 Adapter of signaling between telephone centrals current continuous multi frequency ae and m, and viceversa. (Machine-translation by Google Translate, not legally binding) Expired ES437415A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES437415A ES437415A1 (en) 1975-05-03 1975-05-03 Adapter of signaling between telephone centrals current continuous multi frequency ae and m, and viceversa. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES437415A ES437415A1 (en) 1975-05-03 1975-05-03 Adapter of signaling between telephone centrals current continuous multi frequency ae and m, and viceversa. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES437415A1 true ES437415A1 (en) 1976-12-01

Family

ID=8469245

Family Applications (1)

Application Number Title Priority Date Filing Date
ES437415A Expired ES437415A1 (en) 1975-05-03 1975-05-03 Adapter of signaling between telephone centrals current continuous multi frequency ae and m, and viceversa. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES437415A1 (en)

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