Inventor
Herman G. Lakerveld
Inventor
Eindhoven, NL
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer38%
H02KDynamo-electric machines25%
G02BOptical elements, systems or apparatus13%
H01JElectric discharge tubes or discharge lamps13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
4,603,413'Digital sum value corrective scrambling in the compact digital disc system'19864,135,107'Multi-phase alternating current machine with stepped stator'19794,073,567'Pivoting mirror device'19784,065,674'Rotary-anode X-ray tube'19774,060,248'Playing apparatus, in particular a video player for playing a record which is made of a transparent material and provided with a central hole'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1986Patents assigned to PHILIPS CORP (5)· patent assignee history
1977–1986Based in Eindhoven, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 5 | 1977–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 5 | 1977–1986 |