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Class Information
Number: 315/133
Name: Electric lamp and discharge devices: systems > With signal, indicator, or alarm > Plural signals, indicators, or alarms
Description: Systems provided with a plurality of signaling means, or indicator means, or alarm means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583031 |
PAPI 1 style a TILT system |
Sep. 1, 2009 |
| 7414540 |
Computer power indicator circuit |
Aug. 19, 2008 |
| 7250861 |
Crime-prevention lighting device |
Jul. 31, 2007 |
| 7218057 |
PAPI 1 style B combination lamp bypass and tilt switch and control system |
May. 15, 2007 |
| 7120560 |
Lamp monitoring and control system and method |
Oct. 10, 2006 |
| 7113893 |
Lamp monitoring and control unit and method |
Sep. 26, 2006 |
| 6974225 |
Sequence lighting system for footwear |
Dec. 13, 2005 |
| 6897787 |
Method and apparatus for composing an illumination pattern |
May. 24, 2005 |
| 6892168 |
Lamp monitoring and control system and method |
May. 10, 2005 |
| 6889174 |
Remotely controllable distributed device monitoring unit and system |
May. 3, 2005 |
| 6807516 |
Lamp monitoring and control system and method |
Oct. 19, 2004 |
| 6803727 |
Light system for use especially by operating theatre |
Oct. 12, 2004 |
| 6714895 |
Lamp monitoring and control unit and method |
Mar. 30, 2004 |
| 6604062 |
Lamp monitoring and control system and method |
Aug. 5, 2003 |
| 6456960 |
Lamp monitoring and control unit and method |
Sep. 24, 2002 |
| 6415245 |
Lamp monitoring and control system and method |
Jul. 2, 2002 |
| 6150765 |
Flasher with audible indicator |
Nov. 21, 2000 |
| 6119076 |
Lamp monitoring and control unit and method |
Sep. 12, 2000 |
| 5955844 |
Smart logic switching uninterruptible power source |
Sep. 21, 1999 |
| 5885005 |
Bearing device and spindle motor provided with the bearing device |
Mar. 23, 1999 |
| 5721476 |
Control circuit for lamps with a melody output |
Feb. 24, 1998 |
| 5598042 |
Moveable desktop load controller |
Jan. 28, 1997 |
| 5515028 |
Vehicular lamp status display system |
May. 7, 1996 |
| 5498929 |
Vehicle lighting enhancement system |
Mar. 12, 1996 |
| 5489891 |
Control means for lighting devices |
Feb. 6, 1996 |
| 5442257 |
System for and method of lighting discharge lamp having failure detection of discharge lamp, external wiring and lighting circuit |
Aug. 15, 1995 |
| 5401394 |
Water treatment system ultraviolet bulb voltage monitor circuit |
Mar. 28, 1995 |
| 5399940 |
Lighting indicating device having plural illuminating elements with all such elements being illuminated with one being greater than the others |
Mar. 21, 1995 |
| 5349330 |
Touch programmable illumination means |
Sep. 20, 1994 |
| 5030886 |
Self-checking circuit arrangement for operation of a searchlight signal |
Jul. 9, 1991 |
| 4728861 |
Light control apparatus for a vehicle |
Mar. 1, 1988 |
| 4691143 |
Circuit status indicating device with improved switch on/off detection capability |
Sep. 1, 1987 |
| 4656398 |
Lighting assembly |
Apr. 7, 1987 |
| 4518237 |
Indicator for proper or improper exposure by automatic electronic flash |
May. 21, 1985 |
| 4484105 |
Circuit for selectively exciting one of a pair of light emitting diodes |
Nov. 20, 1984 |
| 4379983 |
Electric flash device |
Apr. 12, 1983 |
| 4365246 |
Rosary device |
Dec. 21, 1982 |
| 4318031 |
Lamp, ballast and starter visual monitor |
Mar. 2, 1982 |
| 4306176 |
Operation indicator for automatic flash device |
Dec. 15, 1981 |
| 4301392 |
Electronic flash system capable of automatic flash duration control |
Nov. 17, 1981 |
| 4294528 |
Automatically controlled electronic flash device |
Oct. 13, 1981 |
| 4259615 |
Photographic flash device |
Mar. 31, 1981 |
| 4258991 |
Electronic flash apparatus for a camera |
Mar. 31, 1981 |
| 4189662 |
Safety device for lamps of motor vehicle |
Feb. 19, 1980 |
| 4163924 |
Circuit for turning on a charging-completion indicator separate from a flash unit |
Aug. 7, 1979 |
| 4045681 |
Cargo transfer logic circuitry |
Aug. 30, 1977 |
| 4035603 |
Fault detector system for starting plasma arc working apparatus |
Jul. 12, 1977 |
| 4012686 |
Power supply for illuminated instrument |
Mar. 15, 1977 |
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