IEC - Common Data Dictionary (CDD)

	UNIT
Code:	0112/2///62720#UAA409
Version:	001
Revision:	03
IRDI:	0112/2///62720#UAA409#001
Preferred name:	decibel
Synonymous name:
Short name:	dB
Definition:	0,1-fold of the unit bel
Note:	The bel indicates the decadic logarithm of the quotient of two power or field quantities. 1 dB = ¹/₁₀ ln √10 Np ≈ 0,115 129 3 Np
Remark:
Definition source:	ISO 80000-3:2006
Definition class:
Base unit:
Unit structure:
Unit in text:	decibel
Unit in SGML/XML:	<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA409 --> <mrow> <mrow> <mi mathvariant="normal">dB</mi> </mrow> </mrow> </math> $dB$
UN/ECE code:	2N
Unit conversion:
Formula:
Data object identifier:
Time stamp:
Applicable properties:	0112/2///61360_4#AFD008 - insertion loss 0112/2///61360_4#AAE146 - ganging tolerance 0112/2///61360_4#AAJ120 - isolation 0112/2///61360_4#AAJ041 - voltage standing wave ratio 0112/2///61360_4#AAE699 - composite triple beat 0112/2///61360_4#AAE657 - spot noise figure 0112/2///61360_4#AAE648 - spot noise figure 0112/2///61360_4#AAE647 - average noise figure 0112/2///61360_4#AAF170 - power supply rejection ratio 0112/2///61360_4#AAF160 - common-mode rejection ratio 0112/2///61360_4#AAF121 - pass-band attenuation 0112/2///61360_4#AAF193 - sensitivity 0112/2///61360_4#AAJ119 - insertion loss 0112/2///61360_4#AAE887 - insertion loss 0112/2///61360_4#AAE888 - spurious signal level (2-tau) 0112/2///61360_4#AAE879 - spurious signal level (3-tau) 0112/2///61360_4#AAE880 - spurious signal level 0112/2///61360_4#AAE424 - power gain 0112/2///61360_4#AAE756 - impedance decrease 0112/2///61360_4#AAF120 - comb depth 0112/2///61360_4#AAE711 - intermodulation distortion d_im 0112/2///61360_4#AAE713 - unilateral power gain 0112/2///61360_4#AAE705 - slope cable equivalent 0112/2///61360_4#AAE706 - conformity of frequency response 0112/2///61360_4#AAE374 - common-mode rejection ratio 0112/2///61360_4#AFD007 - pass-band ripple 0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth 0112/2///61360_4#AFD009 - guaranteed attenuation 0112/2///61360_4#AFD010 - spurious response 0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth 0112/2///61360_4#AAE710 - intermod distortion d_3 0112/2///61360_4#AAE700 - 2nd-order beat 0112/2///61360_4#AAE703 - cross modulation 0112/2///61360_4#AAE701 - input return losses 0112/2///61360_4#AAE712 - intermodulation distortion d_3 0112/2///61360_4#AFD126 - ripple rejection 0112/2///61360_4#AAF963 - ambient noise level 0112/2///61360_4#AAE702 - output return losses 0112/2///61360_4#AAE528 - response level 0112/2///61360_4#AAE709 - intermod distortion d_im 0112/2///61360_4#ADA048 - A-weighted sound pressure level 0112/2///61360_4#ADA049 - C-weighted peak sound pressure level 0112/2///61987#ABD625 - maximum allowable sound pressure level 0112/2///61987#ABD710 - sound pressure level 0112/2///61987#ABN708 - weighted sound pressure level A 0112/2///61987#ABN709 - weighted sound pressure level B 0112/2///61987#ABN710 - weighted sound pressure level C 0112/2///61987#ABN711 - sound intensity level 0112/2///62683#ACE640 - sound pressure level at 1 m 0112/2///62683#ACE647 - sound pressure level at 10 cm
Applicable list of units:	0112/2///61987#ABT516 - Sound level 0112/2///62720#UAD085 - logarithmic ratio to base 10
Status level:	Standard
Published in:
Version initiation date:
Version release date:	2014-02-11
Revision release date:	2023-07-24
Responsible Committee:	IEC/SC 3D
Change request ID:	C00124
Version history: Version history:	001-03 (2023-11-07 12:19:42 by BATCH 00001255) standard

	UNIT
Code:	0112/2///62720#UAA409
Version:	001
Révision:	03
IRDI:	0112/2///62720#UAA409#001
Nom préféré:
Nom synonyme:
Nom court:
Définition:
Note:
Remarque:
Source de définition:	ISO 80000-3:2006
Definition class:
Base unit:
Unit structure:
Unit in text:	decibel
Unit in SGML/XML:	<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA409 --> <mrow> <mrow> <mi mathvariant="normal">dB</mi> </mrow> </mrow> </math>
UN/ECE code:	2N
Unit conversion:
Formule:
Data object identifier:
Time stamp:
Applicable properties:	0112/2///61360_4#AFD008 - insertion loss 0112/2///61360_4#AAE146 - ganging tolerance 0112/2///61360_4#AAJ120 - isolation 0112/2///61360_4#AAJ041 - voltage standing wave ratio 0112/2///61360_4#AAE699 - composite triple beat 0112/2///61360_4#AAE657 - spot noise figure 0112/2///61360_4#AAE648 - spot noise figure 0112/2///61360_4#AAE647 - average noise figure 0112/2///61360_4#AAF170 - power supply rejection ratio 0112/2///61360_4#AAF160 - common-mode rejection ratio 0112/2///61360_4#AAF121 - pass-band attenuation 0112/2///61360_4#AAF193 - sensitivity 0112/2///61360_4#AAJ119 - insertion loss 0112/2///61360_4#AAE887 - insertion loss 0112/2///61360_4#AAE888 - spurious signal level (2-tau) 0112/2///61360_4#AAE879 - spurious signal level (3-tau) 0112/2///61360_4#AAE880 - spurious signal level 0112/2///61360_4#AAE424 - power gain 0112/2///61360_4#AAE756 - impedance decrease 0112/2///61360_4#AAF120 - comb depth 0112/2///61360_4#AAE711 - intermodulation distortion d_im 0112/2///61360_4#AAE713 - unilateral power gain 0112/2///61360_4#AAE705 - slope cable equivalent 0112/2///61360_4#AAE706 - conformity of frequency response 0112/2///61360_4#AAE374 - common-mode rejection ratio 0112/2///61360_4#AFD007 - pass-band ripple 0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth 0112/2///61360_4#AFD009 - guaranteed attenuation 0112/2///61360_4#AFD010 - spurious response 0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth 0112/2///61360_4#AAE710 - intermod distortion d_3 0112/2///61360_4#AAE700 - 2nd-order beat 0112/2///61360_4#AAE703 - cross modulation 0112/2///61360_4#AAE701 - input return losses 0112/2///61360_4#AAE712 - intermodulation distortion d_3 0112/2///61360_4#AFD126 - ripple rejection 0112/2///61360_4#AAF963 - ambient noise level 0112/2///61360_4#AAE702 - output return losses 0112/2///61360_4#AAE528 - response level 0112/2///61360_4#AAE709 - intermod distortion d_im 0112/2///61360_4#ADA048 - A-weighted sound pressure level 0112/2///61360_4#ADA049 - C-weighted peak sound pressure level 0112/2///61987#ABD625 - maximum allowable sound pressure level 0112/2///61987#ABD710 - sound pressure level 0112/2///61987#ABN708 - weighted sound pressure level A 0112/2///61987#ABN709 - weighted sound pressure level B 0112/2///61987#ABN710 - weighted sound pressure level C 0112/2///61987#ABN711 - sound intensity level 0112/2///62683#ACE640 - niveau de pression acoustique à 1 m 0112/2///62683#ACE647 - niveau de pression acoustique à 10 cm
Applicable list of units:	0112/2///61987#ABT516 - Sound level 0112/2///62720#UAD085 - logarithmic ratio to base 10
Statut:	Standard
Publié dans:
Version, date d'initialisation:
Version, date de publication:	2014-02-11
Revision release date:	2023-07-24
Responsible Committee:	IEC/SC 3D
Change request ID:	C00124
Historique: Historique:	001-03 (2023-11-07 12:19:42 by BATCH 00001255) standard

	UNIT
Code:	0112/2///62720#UAA409
Version:	001
Revision:	03
IRDI:	0112/2///62720#UAA409#001
Bevorzugter Name:
Synonym:
Kurzbezeichnung:
Definition:
Notiz:
Bemerkung:
Quelle der Definition:	ISO 80000-3:2006
Definition class:
Base unit:
Unit structure:
Unit in text:	decibel
Unit in SGML/XML:	<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA409 --> <mrow> <mrow> <mi mathvariant="normal">dB</mi> </mrow> </mrow> </math>
UN/ECE code:	2N
Unit conversion:
Formel:
Data object identifier:
Time stamp:
Applicable properties:	0112/2///61360_4#AFD008 - insertion loss 0112/2///61360_4#AAE146 - ganging tolerance 0112/2///61360_4#AAJ120 - isolation 0112/2///61360_4#AAJ041 - voltage standing wave ratio 0112/2///61360_4#AAE699 - composite triple beat 0112/2///61360_4#AAE657 - spot noise figure 0112/2///61360_4#AAE648 - spot noise figure 0112/2///61360_4#AAE647 - average noise figure 0112/2///61360_4#AAF170 - power supply rejection ratio 0112/2///61360_4#AAF160 - common-mode rejection ratio 0112/2///61360_4#AAF121 - pass-band attenuation 0112/2///61360_4#AAF193 - sensitivity 0112/2///61360_4#AAJ119 - insertion loss 0112/2///61360_4#AAE887 - insertion loss 0112/2///61360_4#AAE888 - spurious signal level (2-tau) 0112/2///61360_4#AAE879 - spurious signal level (3-tau) 0112/2///61360_4#AAE880 - spurious signal level 0112/2///61360_4#AAE424 - power gain 0112/2///61360_4#AAE756 - impedance decrease 0112/2///61360_4#AAF120 - comb depth 0112/2///61360_4#AAE711 - intermodulation distortion d_im 0112/2///61360_4#AAE713 - unilateral power gain 0112/2///61360_4#AAE705 - slope cable equivalent 0112/2///61360_4#AAE706 - conformity of frequency response 0112/2///61360_4#AAE374 - common-mode rejection ratio 0112/2///61360_4#AFD007 - pass-band ripple 0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth 0112/2///61360_4#AFD009 - guaranteed attenuation 0112/2///61360_4#AFD010 - spurious response 0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth 0112/2///61360_4#AAE710 - intermod distortion d_3 0112/2///61360_4#AAE700 - 2nd-order beat 0112/2///61360_4#AAE703 - cross modulation 0112/2///61360_4#AAE701 - input return losses 0112/2///61360_4#AAE712 - intermodulation distortion d_3 0112/2///61360_4#AFD126 - ripple rejection 0112/2///61360_4#AAF963 - ambient noise level 0112/2///61360_4#AAE702 - output return losses 0112/2///61360_4#AAE528 - response level 0112/2///61360_4#AAE709 - intermod distortion d_im 0112/2///61360_4#ADA048 - A-weighted sound pressure level 0112/2///61360_4#ADA049 - C-weighted peak sound pressure level 0112/2///61987#ABD625 - maximal zulässiger Schalldruckpegel 0112/2///61987#ABD710 - Schalldruckpegel 0112/2///61987#ABN708 - frequenzbewerteter Schalldruckpegel A 0112/2///61987#ABN709 - frequenzbewerteter Schalldruckpegel B 0112/2///61987#ABN710 - frequenzbewerteter Schalldruckpegel B 0112/2///61987#ABN711 - Schallintensitätspegel 0112/2///62683#ACE640 - Schalldruckpegel bei 1 m 0112/2///62683#ACE647 - Schalldruckpegel bei 10 cm
Applicable list of units:	0112/2///61987#ABT516 - Schallstärke 0112/2///62720#UAD085 - logarithmic ratio to base 10
Status:	Standard
Veröffentlicht in:
Version, Veranlassungsdatum:
Version, Freigabedatum:	2014-02-11
Revision release date:	2023-07-24
Responsible Committee:	IEC/SC 3D
Change request ID:	C00124
Historie: Historie:	001-03 (2023-11-07 12:19:42 by BATCH 00001255) standard

	UNIT
識別コード:	0112/2///62720#UAA409
改訂版:	001
修正刷:	03
IRDI:	0112/2///62720#UAA409#001
推奨名:
別名:
略称:
定義:
注記:
備考:
定義出典:	ISO 80000-3:2006
Definition class:
Base unit:
Unit structure:
Unit in text:	decibel
Unit in SGML/XML:	<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA409 --> <mrow> <mrow> <mi mathvariant="normal">dB</mi> </mrow> </mrow> </math>
UN/ECE code:	2N
Unit conversion:
数式:
Data object identifier:
Time stamp:
Applicable properties:	0112/2///61360_4#AFD008 - insertion loss 0112/2///61360_4#AAE146 - ganging tolerance 0112/2///61360_4#AAJ120 - isolation 0112/2///61360_4#AAJ041 - voltage standing wave ratio 0112/2///61360_4#AAE699 - composite triple beat 0112/2///61360_4#AAE657 - spot noise figure 0112/2///61360_4#AAE648 - spot noise figure 0112/2///61360_4#AAE647 - average noise figure 0112/2///61360_4#AAF170 - power supply rejection ratio 0112/2///61360_4#AAF160 - common-mode rejection ratio 0112/2///61360_4#AAF121 - pass-band attenuation 0112/2///61360_4#AAF193 - sensitivity 0112/2///61360_4#AAJ119 - insertion loss 0112/2///61360_4#AAE887 - insertion loss 0112/2///61360_4#AAE888 - spurious signal level (2-tau) 0112/2///61360_4#AAE879 - spurious signal level (3-tau) 0112/2///61360_4#AAE880 - spurious signal level 0112/2///61360_4#AAE424 - power gain 0112/2///61360_4#AAE756 - impedance decrease 0112/2///61360_4#AAF120 - comb depth 0112/2///61360_4#AAE711 - intermodulation distortion d_im 0112/2///61360_4#AAE713 - unilateral power gain 0112/2///61360_4#AAE705 - slope cable equivalent 0112/2///61360_4#AAE706 - conformity of frequency response 0112/2///61360_4#AAE374 - common-mode rejection ratio 0112/2///61360_4#AFD007 - pass-band ripple 0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth 0112/2///61360_4#AFD009 - guaranteed attenuation 0112/2///61360_4#AFD010 - spurious response 0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth 0112/2///61360_4#AAE710 - intermod distortion d_3 0112/2///61360_4#AAE700 - 2nd-order beat 0112/2///61360_4#AAE703 - cross modulation 0112/2///61360_4#AAE701 - input return losses 0112/2///61360_4#AAE712 - intermodulation distortion d_3 0112/2///61360_4#AFD126 - ripple rejection 0112/2///61360_4#AAF963 - ambient noise level 0112/2///61360_4#AAE702 - output return losses 0112/2///61360_4#AAE528 - response level 0112/2///61360_4#AAE709 - intermod distortion d_im 0112/2///61360_4#ADA048 - A-weighted sound pressure level 0112/2///61360_4#ADA049 - C-weighted peak sound pressure level 0112/2///61987#ABD625 - maximum allowable sound pressure level 0112/2///61987#ABD710 - sound pressure level 0112/2///61987#ABN708 - weighted sound pressure level A 0112/2///61987#ABN709 - weighted sound pressure level B 0112/2///61987#ABN710 - weighted sound pressure level C 0112/2///61987#ABN711 - sound intensity level 0112/2///62683#ACE640 - sound pressure level at 1 m 0112/2///62683#ACE647 - sound pressure level at 10 cm
Applicable list of units:	0112/2///61987#ABT516 - Sound level 0112/2///62720#UAD085 - logarithmic ratio to base 10
状態:	標準
公開:
初版作成日:
改訂版公開日:	2014-02-11
Revision release date:	2023-07-24
Responsible Committee:	IEC/SC 3D
Change request ID:	C00124
版改訂履歴: 版改訂履歴:	001-03 (2023-11-07 12:19:42 by BATCH 00001255) standard

	UNIT
代码:	0112/2///62720#UAA409
版本号:	001
修订号:	03
IRDI:	0112/2///62720#UAA409#001
推荐名:
同义名:
短名:
定义:
注释:
备注:
定义来源:	ISO 80000-3:2006
定义类:
Base unit:
Unit structure:
Unit in text:	decibel
Unit in SGML/XML:	<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> <!-- UAA409 --> <mrow> <mrow> <mi mathvariant="normal">dB</mi> </mrow> </mrow> </math>
Unit conversion:
公式:
Data object identifier:
Time stamp:
Applicable properties:	0112/2///61360_4#AFD008 - insertion loss 0112/2///61360_4#AAE146 - ganging tolerance 0112/2///61360_4#AAJ120 - isolation 0112/2///61360_4#AAJ041 - voltage standing wave ratio 0112/2///61360_4#AAE699 - composite triple beat 0112/2///61360_4#AAE657 - spot noise figure 0112/2///61360_4#AAE648 - spot noise figure 0112/2///61360_4#AAE647 - average noise figure 0112/2///61360_4#AAF170 - power supply rejection ratio 0112/2///61360_4#AAF160 - common-mode rejection ratio 0112/2///61360_4#AAF121 - pass-band attenuation 0112/2///61360_4#AAF193 - sensitivity 0112/2///61360_4#AAJ119 - insertion loss 0112/2///61360_4#AAE887 - insertion loss 0112/2///61360_4#AAE888 - spurious signal level (2-tau) 0112/2///61360_4#AAE879 - spurious signal level (3-tau) 0112/2///61360_4#AAE880 - spurious signal level 0112/2///61360_4#AAE424 - power gain 0112/2///61360_4#AAE756 - impedance decrease 0112/2///61360_4#AAF120 - comb depth 0112/2///61360_4#AAE711 - intermodulation distortion d_im 0112/2///61360_4#AAE713 - unilateral power gain 0112/2///61360_4#AAE705 - slope cable equivalent 0112/2///61360_4#AAE706 - conformity of frequency response 0112/2///61360_4#AAE374 - common-mode rejection ratio 0112/2///61360_4#AFD007 - pass-band ripple 0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth 0112/2///61360_4#AFD009 - guaranteed attenuation 0112/2///61360_4#AFD010 - spurious response 0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth 0112/2///61360_4#AAE710 - intermod distortion d_3 0112/2///61360_4#AAE700 - 2nd-order beat 0112/2///61360_4#AAE703 - cross modulation 0112/2///61360_4#AAE701 - input return losses 0112/2///61360_4#AAE712 - intermodulation distortion d_3 0112/2///61360_4#AFD126 - ripple rejection 0112/2///61360_4#AAF963 - ambient noise level 0112/2///61360_4#AAE702 - output return losses 0112/2///61360_4#AAE528 - response level 0112/2///61360_4#AAE709 - intermod distortion d_im 0112/2///61360_4#ADA048 - A-weighted sound pressure level 0112/2///61360_4#ADA049 - C-weighted peak sound pressure level 0112/2///61987#ABD625 - maximum allowable sound pressure level 0112/2///61987#ABD710 - sound pressure level 0112/2///61987#ABN708 - weighted sound pressure level A 0112/2///61987#ABN709 - weighted sound pressure level B 0112/2///61987#ABN710 - weighted sound pressure level C 0112/2///61987#ABN711 - sound intensity level 0112/2///62683#ACE640 - 声压水平，1m 0112/2///62683#ACE647 - 声压水平，10cm
Applicable list of units:	0112/2///61987#ABT516 - Sound level 0112/2///62720#UAD085 - logarithmic ratio to base 10
状态级别:	Standard (to be translated)
发布:
版本生成日期:
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
版本历史: 版本历史:	001-03 (2023-11-07 12:19:42 by BATCH 00001255) standard