Inventor

GERKEMA JAN

NL9 patents

Patents

9 patents

US4641332AFeb 3, 1987

X-ray tube comprising anode disc rotatably supported by bearing having push-pull bearing on an axial face

PHILIPS CORP29 citations91

US4210371AJul 1, 1980

Rotary-anode X-ray tube

PHILIPS CORP68 citations91

US4614445ASep 30, 1986

Metal-lubricated helical-groove bearing comprising an anti-wetting layer

PHILIPS CORP28 citations88

US4357555ANov 2, 1982

Rotary anode X-ray tube

PHILIPS CORP24 citations81

US4644577AFeb 17, 1987

X-ray tube comprising an anode disc rotatably journalled on a helical-groove bearing

PHILIPS CORP21 citations78

US4151574AApr 24, 1979

Magnetic head using a magnetic field-sensitive element and method of manufacturing same

PHILIPS CORP15 citations72

US4490264ADec 25, 1984

Device incorporating a bearing

PHILIPS CORP9 citations70

US4562587ADec 31, 1985

X-Ray tube having a rotary anode

PHILIPS CORP18 citations68

US4175010ANov 20, 1979

Method of reinforcing a conductive base pattern by electroplating and device obtained by means of the method

PHILIPS CORP4 citations61