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Inventor

Jeffery B. Parfenchuck

Inventor
Tucson, AZ, US

Overview

2→
Patents
2004–2007
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%
H03FAmplifiers50%
PatentTitleYear
7,239,204'Current shunt instrumentation amplifier with extended bipolar input common mode range'20076,801,075'Method and circuit for base current compensation'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history
2004–2007Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC22004–2007
Locations
LocationPatentsSpan
Tucson, AZ, US22004–2007