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Inventor

Chu Yen

Inventor
Palo Alto, CA, US

Overview

2→
Patents
1990–1995
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
H03MCoding25%
H04JMultiplex communication25%
PatentTitleYear
5,438,621'DC-free line code and bit and frame synchronization for arbitrary data transmission'19954,926,447'Phase locked loop for clock extraction in gigabit rate data communication links'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history
1990–1995Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD CO21990–1995
Locations
LocationPatentsSpan
Palo Alto, California, US21990–1995