Membership
Tour
Register
Log in
Johannes T. Schrama
Follow
Person
Eindhoven, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Controllable impedance attenuator having all connection contacts on...
Patent number
4,143,383
Issue date
Mar 6, 1979
U.S. Philips Corporation
Karel P. Van Rooij
H03 - BASIC ELECTRONIC CIRCUITRY