G04F - Time-interval measuring

More topics under "G04F - Time-interval measuring" (7,113)
G04F 1 - Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timer (1,165)
G04F 10 - Apparatus for measuring unknown time intervals by electric means (2,136)
G04F 13 - Apparatus for measuring unknown time intervals by means not provided for in groups (397)
G04F 3 - Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeter with clockwork (686)
G04F 5 - Apparatus for producing preselected time intervals for use as timing standards (1,270)
G04F 7 - Apparatus for measuring unknown time intervals by non-electric means (758)
G04F 8 - Apparatus for measuring unknown time intervals by electromechanical means (701)

Patents for G04F - Time-interval measuring (8)
04/2012
04/18/2012	EP2442193A1 Portable timer apparatus, home system and method of timing for an object
10/2007
10/30/2007	US7289016 Portable timer apparatus, home system and method of timing for an object
02/2007
02/28/2007	EP1756679A2 Portable timer apparatus, timing system and method of timing for an object
05/2006
05/26/2006	WO2005119378A3 Portable timer apparatus, timing system and method of timing for an object
12/2005
12/15/2005	WO2005119378A2 Portable timer apparatus, timing system and method of timing for an object
12/15/2005	US20050278519 Portable timer apparatus, home system and method of timing for an object
12/15/2005	CA2567843A1 Portable timer apparatus, home system and method of timing for an obje ct
10/1984
10/30/1984	CA1176921A1 Pneumatic timer and sequencer apparatus and system