Communications: directive radio wave systems and devices (e.g. – Determining velocity
Patent
1994-07-19
1998-12-08
Hajec, Donald T.
Communications: directive radio wave systems and devices (e.g.,
Determining velocity
343721, 343765, 2481831, 340936, G01S 1308, H01Q 106
Patent
active
058476768
ABSTRACT:
A velocity detecting radar unit that is easy to operate and to view so as to minimize distraction to the operator, particularly when in use in a moving vehicles includes a spotlight unit having a housing with a lens, a light source within the housing and a control wand pivotally mounting the housing for rotation about an axis and including an elongated tube adapted to extend through the windshield pillar of a vehicle. A radar antenna is mounted in the housing to be movable therewith and has a radar transmitting and receiving end extending from the housing oppositely of the spotlight lens. A display module is adapted to display velocity data and other information and is adjustable mounted to the tube at a location thereon remote from the spotlight housing. Similarly, an input or control module including function switches for providing function commands to a controller for the unit is provided and is adjustable mounted to the tube at a location thereon remote from the housing.
REFERENCES:
patent: 4568939 (1986-02-01), Grau
patent: 4591823 (1986-05-01), Horvat
patent: 4833469 (1989-05-01), David
patent: 5157402 (1992-10-01), Zagar et al.
patent: 5239296 (1993-08-01), Jenkins
patent: 5361070 (1994-11-01), McEwan
patent: 5381155 (1995-01-01), Gerber
patent: 5517205 (1996-05-01), Heyningen et al.
patent: 5557281 (1996-09-01), O'Conner
Hajec Donald T.
Ho Tan
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