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Inventor

Derek Roskell

Inventor
Northants, GB

Overview

9→
Patents
1985–1997
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary
G06FElectric digital data processing60%
G01RMeasuring electric variables13%
G06TImage data processing or generation, in general13%
H03KPulse technique13%
PatentTitleYear
5,668,482'Bus maintenance circuit'19975,446,651'Split multiply operation'19955,249,266'Data processing apparatus with self-emulation capability'19935,173,904'Logic circuits systems, and methods having individually testable logic modules'19925,140,687'Data processing apparatus with self-emulation capability'19924,860,290'Logic circuit having individually testable logic modules'19894,858,167'Parallel binary adder having grouped stages including dynamic logic to increase carry propagation speed'19894,544,851'Synchronizer circuit with dual input'19854,532,587'Single chip processor connected to an external memory chip'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1997Patents assigned to TEXAS INSTRUMENTS INC (9)· patent assignee history
1985–1997Based in Northants, GB· patent location history
1989Based in Wellingborough, GB· patent location history
1992Based in Bedford, GB· patent location history
1995Based in Irchester, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC91985–1997
Locations
LocationPatentsSpan
Northants, GB61985–1997
Irchester, GB11995
Bedford, GB11992
Wellingborough, GB11989