ES161406A2 - - Google Patents
Info
- Publication number
- ES161406A2 ES161406A2 ES0161406A ES161406A ES161406A2 ES 161406 A2 ES161406 A2 ES 161406A2 ES 0161406 A ES0161406 A ES 0161406A ES 161406 A ES161406 A ES 161406A ES 161406 A2 ES161406 A2 ES 161406A2
- Authority
- ES
- Spain
- Prior art keywords
- alternating
- signaling elements
- frequency
- constant number
- signaling
- 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
Abstract
Un sistema eléctrico de señalización sobre líneas de transmisión, para la transmisión, por medio de corrientes alternas, de señales que incluyen un número constante de elementos de señalización, usando corrientes alternas de diferentes frecuencias, a saber; una primera corriente alterna (frecuencia f1) para señalar el número constante de elementos de señalización y la duración de cada uno, y una segunda o más, frecuencias alternas (frecuencia f2, f3, etc.) para señalar los elementos de señalización como tales (p.e. apertura o cierre de la corriente).An electrical signaling system on transmission lines, for the transmission, by means of alternating currents, of signals that include a constant number of signaling elements, using alternating currents of different frequencies, namely; a first alternating current (frequency f1) to indicate the constant number of signaling elements and the duration of each one, and a second or more, alternating frequencies (frequency f2, f3, etc.) to signal the signaling elements as such ( eg opening or closing of the current).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0161406A ES161406A2 (en) | 1943-05-05 | 1943-05-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0161406A ES161406A2 (en) | 1943-05-05 | 1943-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES161406A2 true ES161406A2 (en) | 1943-12-01 |
Family
ID=38425830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0161406A Expired ES161406A2 (en) | 1943-05-05 | 1943-05-05 |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES161406A2 (en) |
-
1943
- 1943-05-05 ES ES0161406A patent/ES161406A2/es not_active Expired
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