Communications: electrical – Vehicle detectors
Reexamination Certificate
2004-12-01
2009-12-29
Wu, Daniel (Department: 2612)
Communications: electrical
Vehicle detectors
C340S439000
Reexamination Certificate
active
07639160
ABSTRACT:
A railway beacon having a casing (3) supporting an electronic circuit (4), which receives an electromagnetic enabling signal from a vehicle travelling along a railway line, and generates a coded response signal (telegram) transmitted to the vehicle. The casing (3) is formed in one piece from insulating material, and has at least one sunken seat (12a) housing the electronic circuit (4), which is embedded in a layer of insulating silicone resin (40) poured and set inside the sunken seat.
REFERENCES:
patent: 6262657 (2001-07-01), Okuda et al.
patent: 6429790 (2002-08-01), Frese et al.
patent: 2003/0076662 (2003-04-01), Miehling
patent: 0 996 085 (2000-04-01), None
patent: 1 467 315 (2004-10-01), None
patent: 2 163 324 (1986-02-01), None
patent: WO 00/43952 (2000-07-01), None
L. Reindel et al., “Hybrid Saw-Device for a European Train Control System”, Ultrasonics Symposium, 1994, pp. 175-179.
Canepa Giovanni
Sabina Salvatore
Ansaldo STS S.p.A.
Gottlieb Rackman & Reisman
Lu Shirley
Wu Daniel
LandOfFree
Railway beacon and related production method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Railway beacon and related production method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Railway beacon and related production method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4136826