Lieuwe Boonstra

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Charge pump substrate bias generator
- Patent number 4,255,677
- Issue date Mar 10, 1981
- U.S. Philips Corporation
- Lieuwe Boonstra
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for reading a record carrier with an optical information...
- Patent number 4,150,399
- Issue date Apr 17, 1979
- U.S. Philips Corporation
- Lieuwe Boonstra
- G02 - OPTICS
Information Patent Grant
Optical scanning device
- Patent number 4,135,083
- Issue date Jan 16, 1979
- U.S. Philips Corporation
- Antonius A. M. Van Alem
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reading a record carrier with an optical information...
- Patent number 3,969,576
- Issue date Jul 13, 1976
- U.S. Philips Corporation
- Lieuwe Boonstra
- G02 - OPTICS