Title:
PHASE MEASURING CIRCUIT
Document Type and Number:
Japanese Patent JPS5223974
Kind Code:
A
Abstract:
PURPOSE: A phase measuring circuit which is able to measure phase difference at high accuracy even at minute phase angle, is also able to reduce measuring time when necessary and is of simple circuitry.
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Inventors:
MATSUI MASASHI
Application Number:
JP10052275A
Publication Date:
February 23, 1977
Filing Date:
August 19, 1975
Export Citation:
Assignee:
NIPPON COLUMBIA
International Classes:
G01R25/00; (IPC1-7): G01R25/00
Domestic Patent References:
| JPS5027394A | 1975-03-20 | |||
| JPS4319821Y1 | 1968-08-19 | |||
| JPS5129673A | 1976-03-13 |