Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1997-05-27
1999-12-07
Lefkowitz, Edward
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340453, 188 111, B60Q 100
Patent
active
059990937
ABSTRACT:
An electronic circuit connected in series with one or more brake condition sensors having a first transistor and a second transistor connected to intermittently power an indicator lamp upon initial power-up to confirm circuit operational status and subsequently to activate the indicator lamp if the brake condition sensors are acceptable and to deactivate the indicator lamp if any one of the brake condition sensors is unacceptable.
REFERENCES:
patent: 2117027 (1938-05-01), Langbein
patent: 3456236 (1969-07-01), Labartino et al.
patent: 3556258 (1971-01-01), Winge et al.
patent: 3594721 (1971-07-01), Frenkel et al.
patent: 3675197 (1972-07-01), Bennett et l.
patent: 3713091 (1973-01-01), Kobayashi et al.
patent: 3716831 (1973-02-01), Rikard et al.
patent: 3735343 (1973-05-01), Lane et al.
patent: 3755774 (1973-08-01), Wilhelm
patent: 3825891 (1974-07-01), Kinast
patent: 3869695 (1975-03-01), Kita
patent: 3882448 (1975-05-01), Shibatni et al.
patent: 3902157 (1975-08-01), Kita et al.
patent: 3902158 (1975-08-01), Dahlkvist
patent: 4004269 (1977-01-01), Arai et al.
patent: 4020454 (1977-04-01), Malonee
patent: 4204190 (1980-05-01), Wiley et al.
patent: 4298857 (1981-11-01), Robins et al.
patent: 4508196 (1985-04-01), Jamon
patent: 4562421 (1985-12-01), Duffy
patent: 5253735 (1993-10-01), Larson et al.
patent: 5302940 (1994-04-01), Chen
patent: 5358075 (1994-10-01), Jarzombek
LandOfFree
Single lamp brake status indicator system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Single lamp brake status indicator system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Single lamp brake status indicator system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-828998