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Inventor

Gert Bierkarre

Inventor
Escheburg, DE

Overview

2→
Patents
1988–1998
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G05Fprimary
G05FSystems for regulating electric or magnetic variables50%
H03CModulation50%
PatentTitleYear
5,712,557'Constant current supply circuit with stabilization based on voltage and current ratios relative to a reference voltage and a related control current'19984,724,405'Modulator'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1998Patents assigned to PHILIPS CORP (2)· patent assignee history
1988–1998Based in Escheburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP21988–1998
Locations
LocationPatentsSpan
Escheburg, DE21988–1998