Membership
Tour
Register
Log in
Yoshikatsu Sato
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Temperature compensated crystal oscillator
Patent number
4,297,655
Issue date
Oct 27, 1981
Nippon Electric Co., Ltd.
Shuzo Fujii
H03 - BASIC ELECTRONIC CIRCUITRY