G08B

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Description

SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS (signalling arrangements on vehicles B60Q, B62D 41/00; railway signalling systems or devices B61L; on cycles B62J 3/00, B62J 6/00; safes or strong-rooms with alarm devices E05G; signalling or alarm devices in mines E21F 17/18; sensitive measuring elements, see the appropriate subclasses of G01; traffic control systems G08G; visual indicating means G09; sound-producing devices G10; radio or near-field calling systems H04B 5/00, H04B 7/00; loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers H04R)

Subclasses

SubclassTitle
1/00 Systems for signalling characterised solely by the form of transmission of the signal
1/02 Systems for signalling characterised solely by the form of transmission of the signal using only mechanical transmission
1/04 Systems for signalling characterised solely by the form of transmission of the signal using hydraulic transmission; using pneumatic transmission
1/06 Systems for signalling characterised solely by the form of transmission of the signal using hydraulic transmission; using pneumatic transmission hydraulic only
1/08 Systems for signalling characterised solely by the form of transmission of the signal using electric transmission
3/00 Audible signalling systems; Audible personal calling systems (audible indication of time signals G04B 21/00, G04C 21/00)
3/02 Audible signalling systems; Audible personal calling systems (audible indication of time signals G04B 21/00, G04C 21/00) using only mechanical transmission
3/06 Audible signalling systems; Audible personal calling systems (audible indication of time signals G04B 21/00, G04C 21/00) using hydraulic transmission; using pneumatic transmission
3/10 Audible signalling systems; Audible personal calling systems (audible indication of time signals G04B 21/00, G04C 21/00) using electric transmission; using electromagnetic transmission
3/14 Audible signalling systems; Audible personal calling systems (audible indication of time signals G04B 21/00, G04C 21/00) using explosives
5/00 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F)
5/02 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using only mechanical transmission
5/06 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using hydraulic transmission; using pneumatic transmission
5/14 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using hydraulic transmission; using pneumatic transmission with indicator element moving about a pivot, e.g. hinged flap, rotating vane
5/16 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using hydraulic transmission; using pneumatic transmission with indicator element moving about a pivot, e.g. hinged flap, rotating vane with reset means necessitating a separate operation to return the indicator element
5/18 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using hydraulic transmission; using pneumatic transmission with indicator element moving rectilinearly
5/20 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using hydraulic transmission; using pneumatic transmission with indicator element moving rectilinearly with reset means necessitating a separate operation to return the indicator element
5/22 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using electric transmission; using electromagnetic transmission
5/24 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap, rotating vane
5/26 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (display of time signals G04B 19/00, G04C 17/00, G04C 19/00, G04G 9/00; for display of alphanumeric information G09F; flags, banners G09F) using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap, rotating vane with reset means necessitating a separate operation to return the indicator element

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