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Inventor

Martti Kainulainen

Inventor
Oulu, FI

Overview

2→
Patents
1996–1997
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.

H01Pprimary
H01PWaveguides50%
H03HImpedance networks, e.g. resonant circuits50%
PatentTitleYear
5,638,034'Method and arrangement for tuning a combiner filter'19975,525,940'Device and method for tuning a combiner filter'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to NOKIA TELECOMMUNICATIONS OY (2)· patent assignee history
1996–1997Based in Oulu, FI· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA TELECOMMUNICATIONS OY21996–1997
Locations
LocationPatentsSpan
Oulu, FI21996–1997