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UNIT

Code:
0112/2///62720#UAA937

Version:
001

Revision:
04

IRDI:
0112/2///62720#UAA937#001

Preferred name:
phon

Synonymous name:

Short name:
Phon

Definition:
psychoacoustical unit for the loudness level, to describe the emotionally sense of the sound level, with which a human will understand an acoustic noise event as an hearing event

Note:
The loudness level in phon has the same numerical value as the sound pressure level in dB of a free propagating sinusoidal sound wave with a frequency of 1 kHz, which is experienced by listeners as having the same loudness as the sound to be examined.

Remark:

Definition source:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:

Unit in text:
phon

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA937 --> <mrow> <mrow> <mi mathvariant="normal">Phon</mi> </mrow> </mrow> </math>
Phon

UN/ECE code:
C69

Unit conversion:

Formula:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///61987#ABT516 - Sound level
0112/2///62720#UAD089 - loudness level

Status level:
Standard

Published in:

Version initiation date:
2014-02-11

Version release date:
2014-02-11

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


001-04 (2023-11-07 12:19:47 by BATCH 00001255) standard


UNIT

Code:
0112/2///62720#UAA937

Version:
001

Révision:
04

IRDI:
0112/2///62720#UAA937#001

Nom préféré:

Nom synonyme:

Nom court:

Définition:

Note:

Remarque:

Source de définition:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:

Unit in text:
phon

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA937 --> <mrow> <mrow> <mi mathvariant="normal">Phon</mi> </mrow> </mrow> </math>

UN/ECE code:
C69

Unit conversion:

Formule:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///61987#ABT516 - Sound level
0112/2///62720#UAD089 - loudness level

Statut:
Standard

Publié dans:

Version, date d'initialisation:
2014-02-11

Version, date de publication:
2014-02-11

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


001-04 (2023-11-07 12:19:47 by BATCH 00001255) standard


UNIT

Code:
0112/2///62720#UAA937

Version:
001

Revision:
04

IRDI:
0112/2///62720#UAA937#001

Bevorzugter Name:

Synonym:

Kurzbezeichnung:

Definition:

Notiz:

Bemerkung:

Quelle der Definition:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:

Unit in text:
phon

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA937 --> <mrow> <mrow> <mi mathvariant="normal">Phon</mi> </mrow> </mrow> </math>

UN/ECE code:
C69

Unit conversion:

Formel:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///61987#ABT516 - Schallstärke
0112/2///62720#UAD089 - loudness level

Status:
Standard

Veröffentlicht in:

Version, Veranlassungsdatum:
2014-02-11

Version, Freigabedatum:
2014-02-11

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


001-04 (2023-11-07 12:19:47 by BATCH 00001255) standard


UNIT

識別コード:
0112/2///62720#UAA937

改訂版:
001

修正刷:
04

IRDI:
0112/2///62720#UAA937#001

推奨名:

別名:

略称:

定義:

注記:

備考:

定義出典:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

Definition class:

Base unit:

Unit structure:

Unit in text:
phon

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA937 --> <mrow> <mrow> <mi mathvariant="normal">Phon</mi> </mrow> </mrow> </math>

UN/ECE code:
C69

Unit conversion:

数式:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///61987#ABT516 - Sound level
0112/2///62720#UAD089 - loudness level

状態:
標準

公開:

初版作成日:
2014-02-11

改訂版公開日:
2014-02-11

Revision release date:
2023-07-24

Responsible Committee:
IEC/SC 3D

Change request ID:
C00124


001-04 (2023-11-07 12:19:47 by BATCH 00001255) standard


UNIT

代码:
0112/2///62720#UAA937

版本号:
001

修订号:
04

IRDI:
0112/2///62720#UAA937#001

推荐名:

同义名:

短名:

定义:

注释:

备注:

定义来源:
NIST Guide for the Use of the International System of Units (SI). NIST Special Publication 811, 2008 Edition. NIST (National Institute of Standards and Technology), Gaithersburg, MD.

定义类:

Base unit:

Unit structure:

Unit in text:
phon

Unit in SGML/XML:
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA937 --> <mrow> <mrow> <mi mathvariant="normal">Phon</mi> </mrow> </mrow> </math>

Unit conversion:

公式:

Data object identifier:

Time stamp:

Applicable properties:

Applicable list of units:
0112/2///61987#ABT516 - Sound level
0112/2///62720#UAD089 - loudness level

状态级别:
Standard (to be translated)

发布:

版本生成日期:
2014-02-11

版本发布日期:
2014-02-11

修订发布日期:
2023-07-24

负责委员会:
IEC/SC 3D

变更请求号:
C00124


001-04 (2023-11-07 12:19:47 by BATCH 00001255) standard

Version history
Historique
Historie
版改訂履歴:
版本历史:
001-04 (2023-11-07 12:19:47 by BATCH 00001255) standard


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