IT1000979B - Impianto indicatore con avvisato ri di segnali disposti in righe e colonne
- Google Patents
Impianto indicatore con avvisato ri di segnali disposti in righe e colonne
Info
Publication number
IT1000979B
IT1000979BIT9701/73AIT970173AIT1000979BIT 1000979 BIT1000979 BIT 1000979BIT 9701/73 AIT9701/73 AIT 9701/73AIT 970173 AIT970173 AIT 970173AIT 1000979 BIT1000979 BIT 1000979B
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 Autophon AgfiledCriticalAutophon Ag
Publication of IT7309701A1publicationCriticalpatent/IT7309701A1/it
Application grantedgrantedCritical
Publication of IT1000979BpublicationCriticalpatent/IT1000979B/it
G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
Landscapes
Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
General Physics & Mathematics
(AREA)
Control Of Stepping Motors
(AREA)
IT9701/73A1972-11-291973-11-28Impianto indicatore con avvisato ri di segnali disposti in righe e colonne
IT1000979B
(it)