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IEC TR 60283:1968 ED1

Methods for the measurement of frequency and equivalent resistance of unwanted resonances of filter crystal units IEC TR 60283:1968 ED1

Publication date:   Jan 1, 1968

General information

99.60 Withdrawal effective   Nov 19, 2016

IEC

TC 49

Technical Report

31.160   Electric filters

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Replaced

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Scope

Describes two methods for the measurement of frequency and intensity of unwanted responses of filter crystal units. Both methods are based on the use of a measuring bridge in which balancing of the parallel capacitance is performed at a frequency removed from the main or any unwanted resonance. Has the status of a technical report.

Life cycle

NOW

WITHDRAWN
IEC TR 60283:1968 ED1
99.60 Withdrawal effective
Nov 19, 2016

REVISED BY

PUBLISHED
IEC 60444-9:2007 ED1