| Publication CODE |
Title |
| IEC 60655:1979 (1979-01) |
VALUES FOR THE DIFFERENCE BETWEEN FREE-FIELD AND PRESSURE SENSITIVITY LEVELS FOR ONE-INCH STANDARD CONDENSER MICROPHONES |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
21.00 €
|
15. |
Description
Gives the values that are to be added to the pressure sensitivity level of a microphone in order to obtain the free-field sensitivity level when a very high accuracy is not called for or when conditions for carrying out an accurate free-field calibration are not available.
The values given have been derived from measurements of the pressure and free-field sensitivity levels of a number of microphones carried out in accordance with IEC 60327 and IEC 60486 to which reference should be made concerning terminology, microphone preamplifier configurations, etc.
|
| Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
| Status |
IEC PUBLICATION |
| Situation |
Withdrawn
|
|
| BEC Approval |
1979-01-01 |
| ICS-Code (International Standards Classification) |
35.040
|
| NBN Status |
New |
|
| IEC publication date |
1979-01-01 |
| IEC last modification date |
2006-10-10 |
|
