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
Links
Landscapes
- Interface Circuits In Exchanges (AREA)
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)
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) |
-
1975
- 1975-05-03 ES ES437415A patent/ES437415A1/en not_active Expired
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