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Inventor: Adriaan Jacob Groothoff


Address: Eindhoven, NL
No. of patents: 2
Last patent issue date: 11/09/1976

NumberTitleIssue Date
3991392Deflection unit for color television display tubes
Before mounting, coils heads comprising clearly defined faces and edges are formed on deflection coils by moulding. The sides of the flared portion of the coils are also clearly defined by the same operation. After mounting, the coil bears in the coil hol...
11/09/1976
3934169Picture display device and deflection coil both having self-aligning surfaces
In a picture display tubes having deflection angles of 110° and more the conical central part near the transition to the neck has a substantially flat variation perpendicular to the tube axis. As a result of this an accurate positioning of the deflection...
01/20/1976
 
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