Measurement microphones - Part 4: Specifications for working standard microphones

Applies to working standard microphones. Specifies mechanical dimensions and certain electroacoustical characteristics for working standard microphones used in measuring systems for the determination of sound pressure to enable these microphones to be used as transfer standards in the calibration of acoustic measurement instruments.

Meßmikrofone - Teil 4: Anforderungen an Gebrauchs-Normalmikrofone

Microphones de mesure - Partie 4: Spécifications des microphones étalons de travail

S'applique aux microphones étalons de travail. Spécifie les dimensions mécaniques et certaines caractéristiques électroacoustiques des microphones étalons de travail utilisés dans les systèmes de mesure pour la détermination de la pression acoustique afin de rendre possible leur utilisation comme étalons de transfert dans l'étalonnage des appareils de mesures acoustiques.

Measurement microphones - Part 4: Specifications for working standard microphones (IEC 61094-4:1995)

General Information

Status
Published
Publication Date
11-Dec-1995
Withdrawal Date
31-Aug-1996
Technical Committee
Drafting Committee
Parallel Committee
Current Stage
6060 - Document made available - Publishing
Start Date
12-Dec-1995
Completion Date
12-Dec-1995

Buy Standard

Standard
EN 61094-4:2002
English language
15 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61094-4:2002
01-september-2002
Measurement microphones - Part 4: Specifications for working standard
microphones (IEC 61094-4:1995)
Measurement microphones -- Part 4: Specifications for working standard microphones
Meßmikrofone -- Teil 4: Anforderungen an Gebrauchs-Normalmikrofone
Microphones de mesure -- Partie 4: Spécifications des microphones étalons de travail
Ta slovenski standard je istoveten z: EN 61094-4:1995
ICS:
17.140.50 Elektroakustika Electroacoustics
33.160.50 Pribor Accessories
SIST EN 61094-4:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST EN 61094-4:2002

---------------------- Page: 2 ----------------------

SIST EN 61094-4:2002

---------------------- Page: 3 ----------------------

SIST EN 61094-4:2002

---------------------- Page: 4 ----------------------

SIST EN 61094-4:2002

---------------------- Page: 5 ----------------------

SIST EN 61094-4:2002

---------------------- Page: 6 ----------------------

SIST EN 61094-4:2002
NORME C E I
INTERNATIONALE IEC
1094-4
INTERNATIONAL
Première édition
STANDARD
First edition
1995-11
Microphones de mesure
Partie 4:
Spécifications des microphones étalons de travail
Measurement microphones
Part 4:
Specifications for working standard microphones
de reproduction réservés — Copyright — all rights reserved
© CEI 1995 Droits
No part of this publication may be reproduced or utilized in
Aucune partie de cette publication ne peut âtre reproduite ni
utilisée sous quelque forme que ce soit et par aucun pro- any form or by any means, electronic or mechanical,
film, without permission
cédé, électronique ou mécanique, y compris la photocopie et including photocopying and micro
les microfilms. sans l'accord écrit de l'éditeur. in writing from the publisher.
Bureau Central de la Commission Electrotechnique Internationale 3, rue de Varembé Genève, Suisse
Commission Electrotechnique Internationale
CODE PRIX
International Electrotechnical Commission PRICE
CODE L
IEC Mew,ayttaponttaa 3neKrporexHH4ecKaa HoMHCCHR
Pour prix, voir catalogue en vigueur
• •
For price, see current catalogue

---------------------- Page: 7 ----------------------

SIST EN 61094-4:2002
1094-4 ©IEC:1995 - 3 -
CONTENTS
Page
FOREWORD 5
Clause
1 Scope and object 7
2 Normative references 7
3 Definitions 9
9
3.1 Working standard microphone
3.2 Principal axis of a microphone 9
3.3 Reference plane of a microphone 9
3.4 Effective front volume of a microphone 9
3.5 Correction grid 9
4 Reference environmental conditions 9
5 Classification of working standard microphones 9
5.1 General 9
5.2 Type designation 11
11
6 Characteristics of working standard microphones
6.1 Sensitivity 11
6.2 Effective front volume 11
11
6.3 Upper limit of the dynamic range of a microphone
11
6.4 Linearity range of the microphone sensitivity level
13
6.5 Static pressure dependence of microphone sensitivity
6.6 Temperature dependence of microphone sensitivity 13
6.7 Humidity dependence of microphone sensitivity 13
6.8 Stability of microphone sensitivity 13
13
6.9 Pressure equalizing leakage
7 Specifications 15
7.1 Mechanical dimensions 15
17
7.2 Electroacoustical specifications
19
7.3 Identification markings
Annex A – Provisional ground-shield reference configuration for type WS3 microphones 23

---------------------- Page: 8 ----------------------

SIST EN 61094-4:2002
1094-4 ©IEC:1995 - 5 -
INTERNATIONAL ELECTROTECHNICAL COMMISSION
MEASUREMENT MICROPHONES
Part 4: Specifications for working standard microphones
FOREWORD
The IEC (International Electrotechnical Commision) is a worldwide organization for standardization comprising all na tional
1)
onal Committees). The object of the IEC is to promote inte rnational cooperation on all
electrotechnical committees (IEC Na ti
ons concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, the IEC
questi
publishes International Standards. Their preparation is entrusted to technical committees; any IEC National Committee interested
rnational, governmental and non-governmental organizations
in the subject dealt with may participate in this preparatory work. Inte
ational Organization for
liaising with the IEC also participate in this preparation. The IEC collaborates closely with the Inte rn
Standardization (ISO) in accordance with conditions determined by agreement between the two organizations.
The formal decisions or agreements of the IEC on technical matters, prepared by technical committees on which all the National
2)
rnational consensus of opinion
Committees having a special interest therein are represented, express, as nearly as possible, an inte
on the subjects dealt with.
rnational use published in the form of standards, technical reports or guides and
3) They have the f
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.