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Inventor

Lieuwe Boonstra

Inventor
Eindhoven, NL

Overview

4→
Patents
1976–1981
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 transducer43%
G02BOptical elements, systems or apparatus29%
G05FSystems for regulating electric or magnetic variables14%
H10DInorganic electric semiconductor devices14%
PatentTitleYear
4,255,677'Charge pump substrate bias generator'19814,150,399'Apparatus for reading a record carrier with an optical information structure'19794,135,083'Optical scanning device'19793,969,576'Apparatus for reading a record carrier with an optical information structure'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to PHILIPS CORP (4)· patent assignee history
1976–1981Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP41976–1981
Locations
LocationPatentsSpan
Eindhoven, NL41976–1981