ES481852A1 - Un control automatico de campana de telefono - Google Patents
Un control automatico de campana de telefonoInfo
- Publication number
- ES481852A1 ES481852A1 ES481852A ES481852A ES481852A1 ES 481852 A1 ES481852 A1 ES 481852A1 ES 481852 A ES481852 A ES 481852A ES 481852 A ES481852 A ES 481852A ES 481852 A1 ES481852 A1 ES 481852A1
- Authority
- ES
- Spain
- Prior art keywords
- telephone
- translation
- machine
- automatic control
- legally binding
- 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
- Telephone Function (AREA)
Abstract
Un control automático de campana de teléfono, que se caracteriza por disponer de un programador, consistente en un mecanismo de relojería que interrumpe o conecta automáticamente el circuito del timbre o campanilla, sin alterar el correcto funcionamiento del teléfono, cuyo mecanismo se alimenta de la tensión normal de la red eléctrica y presenta en su carátula visible una escala graduada con representación de las 24 horas del día, y otra que va de 1 a 8 horas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES481852A ES481852A1 (es) | 1979-06-23 | 1979-06-23 | Un control automatico de campana de telefono |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES481852A ES481852A1 (es) | 1979-06-23 | 1979-06-23 | Un control automatico de campana de telefono |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES481852A1 true ES481852A1 (es) | 1980-02-16 |
Family
ID=8478516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES481852A Expired ES481852A1 (es) | 1979-06-23 | 1979-06-23 | Un control automatico de campana de telefono |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES481852A1 (es) |
-
1979
- 1979-06-23 ES ES481852A patent/ES481852A1/es not_active Expired
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