JJG 175-1998Verification Regulation of Measuring Condenser Microphones (English PDF)
测试电容传声器
JJG 175 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JJG 175-2015 | Working Standard Microphones (Electrostatic Actuator Method) | Valid |
| JJG 175-1998 | Verification Regulation of Measuring Condenser Microphones | Obsolete |
JJG 175-1998 is obsolete. It has been replaced by JJG 175-2015. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Technical Supervision Bureau
Level / Type
National · Mandatory
Issue date
March 16, 1998
Implementation date
October 1, 1998
Scope
JJG 175-1998 is the English-translated version of 测试电容传声器.
JJG 175-1998 is the Chinese metrological standard "Verification Regulation of Measuring Condenser Microphones". It was issued on March 16, 1998 by the State Technical Supervision Bureau, and took effect on October 1, 1998. It is obsolete: it has been replaced by JJG 175-2015.
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Document preview — JJG 175-1998
National Standard of the People's Republic of China
Issued by: State Technical Supervision Bureau
Contents
- Document data
1 Document data
Sector: Metrological Verification (metrological standard).
Issuing body: State Technical Supervision Bureau.
Date of issue: 1998-03-16.
Date of implementation: 1998-10-01.
Status: obsolete, replaced by JJG 175-2015.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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JJG 175-1998
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