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UNIT
Code:
0112/2///62720#UAA409
Version:
001
(Superseded version or revision)
Revision:
02
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:
UN/ECE code: 2N
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:
Unit conversion:
Formula:
Data object identifier:
Time stamp:
Applicable properties:
0112/2///61360_4#AFD008 - insertion loss
0112/2///61360_4#AAJ120 - isolation
0112/2///61360_4#AAE706 - conformity of frequency response
0112/2///61360_4#AAF121 - pass-band attenuation
0112/2///61360_4#AAJ119 - insertion loss
0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth
0112/2///61360_4#AFD009 - guaranteed attenuation
0112/2///61360_4#AFD010 - spurious response
0112/2///61360_4#AAE701 - input return losses
0112/2///61360_4#AAE712 - intermodulation distortion d_3
0112/2///61360_4#AFD007 - pass-band ripple
0112/2///61360_4#AAE713 - unilateral power gain
0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth
0112/2///61360_4#AAJ041 - voltage standing wave ratio
0112/2///61360_4#AAF963 - ambient noise level
0112/2///61360_4#AAF193 - sensitivity
0112/2///61360_4#AAF160 - common-mode rejection ratio
0112/2///61360_4#AAF170 - power supply rejection ratio
0112/2///61360_4#AAE756 - impedance decrease
0112/2///61360_4#AAF120 - comb depth
0112/2///61360_4#AAE648 - spot noise figure
0112/2///61360_4#AAE699 - composite triple beat
0112/2///61360_4#AAE657 - spot noise figure
0112/2///61360_4#AAE710 - intermod distortion d_3
0112/2///61360_4#AAE711 - intermodulation distortion d_im
0112/2///61360_4#AAE703 - cross modulation
0112/2///61360_4#AAE700 - 2nd-order beat
0112/2///61360_4#AAE702 - output return losses
0112/2///61360_4#AAE705 - slope cable equivalent
0112/2///61360_4#AAE888 - spurious signal level (2-tau)
0112/2///61360_4#AAE887 - insertion loss
0112/2///61360_4#AAE880 - spurious signal level
0112/2///61360_4#AAE879 - spurious signal level (3-tau)
0112/2///61360_4#AAE647 - average noise figure
0112/2///61360_4#AAE374 - common-mode rejection ratio
0112/2///61360_4#AAE146 - ganging tolerance
0112/2///61360_4#AAE424 - power gain
0112/2///61360_4#AFD126 - ripple rejection
0112/2///61360_4#AAE528 - response level
0112/2///61360_4#AAE709 - intermod distortion d_im
0112/2///61360_4#AAE621 - resistor noise index
0112/2///61360_4#AAE698 - output voltage
0112/2///61360_4#ADA047 - sound pressure level
0112/2///61360_4#ADA051 - sound power level
0112/2///61987#ABD625 - maximum allowable sound pressure level
0112/2///61987#ABD710 - sound pressure level
0112/2///61987#ABN711 - sound intensity level
0112/2///61987#ABN709 - weighted sound pressure level B
0112/2///61987#ABN710 - weighted sound pressure level C
0112/2///61987#ABN708 - weighted sound pressure level A
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:
Superseded
Published in:
Version initiation date:
2014-02-11
Version release date:
2014-02-11
Revision release date:
2015-05-05
Responsible Committee:
Change request ID:
C00041
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:
02
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:
Unit conversion:
Formule:
Data object identifier:
Time stamp:
Applicable properties:
0112/2///61360_4#AFD008 - insertion loss
0112/2///61360_4#AAJ120 - isolation
0112/2///61360_4#AAE706 - conformity of frequency response
0112/2///61360_4#AAF121 - pass-band attenuation
0112/2///61360_4#AAJ119 - insertion loss
0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth
0112/2///61360_4#AFD009 - guaranteed attenuation
0112/2///61360_4#AFD010 - spurious response
0112/2///61360_4#AAE701 - input return losses
0112/2///61360_4#AAE712 - intermodulation distortion d_3
0112/2///61360_4#AFD007 - pass-band ripple
0112/2///61360_4#AAE713 - unilateral power gain
0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth
0112/2///61360_4#AAJ041 - voltage standing wave ratio
0112/2///61360_4#AAF963 - ambient noise level
0112/2///61360_4#AAF193 - sensitivity
0112/2///61360_4#AAF160 - common-mode rejection ratio
0112/2///61360_4#AAF170 - power supply rejection ratio
0112/2///61360_4#AAE756 - impedance decrease
0112/2///61360_4#AAF120 - comb depth
0112/2///61360_4#AAE648 - spot noise figure
0112/2///61360_4#AAE699 - composite triple beat
0112/2///61360_4#AAE657 - spot noise figure
0112/2///61360_4#AAE710 - intermod distortion d_3
0112/2///61360_4#AAE711 - intermodulation distortion d_im
0112/2///61360_4#AAE703 - cross modulation
0112/2///61360_4#AAE700 - 2nd-order beat
0112/2///61360_4#AAE702 - output return losses
0112/2///61360_4#AAE705 - slope cable equivalent
0112/2///61360_4#AAE888 - spurious signal level (2-tau)
0112/2///61360_4#AAE887 - insertion loss
0112/2///61360_4#AAE880 - spurious signal level
0112/2///61360_4#AAE879 - spurious signal level (3-tau)
0112/2///61360_4#AAE647 - average noise figure
0112/2///61360_4#AAE374 - common-mode rejection ratio
0112/2///61360_4#AAE146 - ganging tolerance
0112/2///61360_4#AAE424 - power gain
0112/2///61360_4#AFD126 - ripple rejection
0112/2///61360_4#AAE528 - response level
0112/2///61360_4#AAE709 - intermod distortion d_im
0112/2///61360_4#AAE621 - resistor noise index
0112/2///61360_4#AAE698 - output voltage
0112/2///61360_4#ADA047 - sound pressure level
0112/2///61360_4#ADA051 - sound power level
0112/2///61987#ABD625 - maximum allowable sound pressure level
0112/2///61987#ABD710 - sound pressure level
0112/2///61987#ABN711 - sound intensity level
0112/2///61987#ABN709 - weighted sound pressure level B
0112/2///61987#ABN710 - weighted sound pressure level C
0112/2///61987#ABN708 - weighted sound pressure level A
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:
Remplacé
Publié dans:
Version, date d'initialisation:
2014-02-11
Version, date de publication:
2014-02-11
Revision release date:
2015-05-05
Responsible Committee:
Change request ID:
C00041
Historique:
Historique:
001-03 (2023-11-07 12:19:42 by BATCH 00001255)
standard
UNIT
Code:
0112/2///62720#UAA409
Version:
001
Revision:
02
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:
Unit conversion:
Formel:
Data object identifier:
Time stamp:
Applicable properties:
0112/2///61360_4#AFD008 - insertion loss
0112/2///61360_4#AAJ120 - isolation
0112/2///61360_4#AAE706 - conformity of frequency response
0112/2///61360_4#AAF121 - pass-band attenuation
0112/2///61360_4#AAJ119 - insertion loss
0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth
0112/2///61360_4#AFD009 - guaranteed attenuation
0112/2///61360_4#AFD010 - spurious response
0112/2///61360_4#AAE701 - input return losses
0112/2///61360_4#AAE712 - intermodulation distortion d_3
0112/2///61360_4#AFD007 - pass-band ripple
0112/2///61360_4#AAE713 - unilateral power gain
0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth
0112/2///61360_4#AAJ041 - voltage standing wave ratio
0112/2///61360_4#AAF963 - ambient noise level
0112/2///61360_4#AAF193 - sensitivity
0112/2///61360_4#AAF160 - common-mode rejection ratio
0112/2///61360_4#AAF170 - power supply rejection ratio
0112/2///61360_4#AAE756 - impedance decrease
0112/2///61360_4#AAF120 - comb depth
0112/2///61360_4#AAE648 - spot noise figure
0112/2///61360_4#AAE699 - composite triple beat
0112/2///61360_4#AAE657 - spot noise figure
0112/2///61360_4#AAE710 - intermod distortion d_3
0112/2///61360_4#AAE711 - intermodulation distortion d_im
0112/2///61360_4#AAE703 - cross modulation
0112/2///61360_4#AAE700 - 2nd-order beat
0112/2///61360_4#AAE702 - output return losses
0112/2///61360_4#AAE705 - slope cable equivalent
0112/2///61360_4#AAE888 - spurious signal level (2-tau)
0112/2///61360_4#AAE887 - insertion loss
0112/2///61360_4#AAE880 - spurious signal level
0112/2///61360_4#AAE879 - spurious signal level (3-tau)
0112/2///61360_4#AAE647 - average noise figure
0112/2///61360_4#AAE374 - common-mode rejection ratio
0112/2///61360_4#AAE146 - ganging tolerance
0112/2///61360_4#AAE424 - power gain
0112/2///61360_4#AFD126 - ripple rejection
0112/2///61360_4#AAE528 - response level
0112/2///61360_4#AAE709 - intermod distortion d_im
0112/2///61360_4#AAE621 - resistor noise index
0112/2///61360_4#AAE698 - output voltage
0112/2///61360_4#ADA047 - sound pressure level
0112/2///61360_4#ADA051 - sound power level
0112/2///61987#ABD625 - maximal zulässiger Schalldruckpegel
0112/2///61987#ABD710 - Schalldruckpegel
0112/2///61987#ABN711 - Schallintensitätspegel
0112/2///61987#ABN709 - frequenzbewerteter Schalldruckpegel B
0112/2///61987#ABN710 - frequenzbewerteter Schalldruckpegel B
0112/2///61987#ABN708 - frequenzbewerteter Schalldruckpegel A
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:
Superseded
Veröffentlicht in:
Version, Veranlassungsdatum:
2014-02-11
Version, Freigabedatum:
2014-02-11
Revision release date:
2015-05-05
Responsible Committee:
Change request ID:
C00041
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:
02
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:
Unit conversion:
数式:
Data object identifier:
Time stamp:
Applicable properties:
0112/2///61360_4#AFD008 - insertion loss
0112/2///61360_4#AAJ120 - isolation
0112/2///61360_4#AAE706 - conformity of frequency response
0112/2///61360_4#AAF121 - pass-band attenuation
0112/2///61360_4#AAJ119 - insertion loss
0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth
0112/2///61360_4#AFD009 - guaranteed attenuation
0112/2///61360_4#AFD010 - spurious response
0112/2///61360_4#AAE701 - input return losses
0112/2///61360_4#AAE712 - intermodulation distortion d_3
0112/2///61360_4#AFD007 - pass-band ripple
0112/2///61360_4#AAE713 - unilateral power gain
0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth
0112/2///61360_4#AAJ041 - voltage standing wave ratio
0112/2///61360_4#AAF963 - ambient noise level
0112/2///61360_4#AAF193 - sensitivity
0112/2///61360_4#AAF160 - common-mode rejection ratio
0112/2///61360_4#AAF170 - power supply rejection ratio
0112/2///61360_4#AAE756 - impedance decrease
0112/2///61360_4#AAF120 - comb depth
0112/2///61360_4#AAE648 - spot noise figure
0112/2///61360_4#AAE699 - composite triple beat
0112/2///61360_4#AAE657 - spot noise figure
0112/2///61360_4#AAE710 - intermod distortion d_3
0112/2///61360_4#AAE711 - intermodulation distortion d_im
0112/2///61360_4#AAE703 - cross modulation
0112/2///61360_4#AAE700 - 2nd-order beat
0112/2///61360_4#AAE702 - output return losses
0112/2///61360_4#AAE705 - slope cable equivalent
0112/2///61360_4#AAE888 - spurious signal level (2-tau)
0112/2///61360_4#AAE887 - insertion loss
0112/2///61360_4#AAE880 - spurious signal level
0112/2///61360_4#AAE879 - spurious signal level (3-tau)
0112/2///61360_4#AAE647 - average noise figure
0112/2///61360_4#AAE374 - common-mode rejection ratio
0112/2///61360_4#AAE146 - ganging tolerance
0112/2///61360_4#AAE424 - power gain
0112/2///61360_4#AFD126 - ripple rejection
0112/2///61360_4#AAE528 - response level
0112/2///61360_4#AAE709 - intermod distortion d_im
0112/2///61360_4#AAE621 - resistor noise index
0112/2///61360_4#AAE698 - output voltage
0112/2///61360_4#ADA047 - sound pressure level
0112/2///61360_4#ADA051 - sound power level
0112/2///61987#ABD625 - maximum allowable sound pressure level
0112/2///61987#ABD710 - sound pressure level
0112/2///61987#ABN711 - sound intensity level
0112/2///61987#ABN709 - weighted sound pressure level B
0112/2///61987#ABN710 - weighted sound pressure level C
0112/2///61987#ABN708 - weighted sound pressure level A
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:
取って代わら
公開:
初版作成日:
2014-02-11
改訂版公開日:
2014-02-11
Revision release date:
2015-05-05
Responsible Committee:
Change request ID:
C00041
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:
02
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#AAJ120 - isolation
0112/2///61360_4#AAE706 - conformity of frequency response
0112/2///61360_4#AAF121 - pass-band attenuation
0112/2///61360_4#AAJ119 - insertion loss
0112/2///61360_4#AFD004 - relative attenuation of pass bandwidth
0112/2///61360_4#AFD009 - guaranteed attenuation
0112/2///61360_4#AFD010 - spurious response
0112/2///61360_4#AAE701 - input return losses
0112/2///61360_4#AAE712 - intermodulation distortion d_3
0112/2///61360_4#AFD007 - pass-band ripple
0112/2///61360_4#AAE713 - unilateral power gain
0112/2///61360_4#AFD006 - relative attenuation of stop bandwidth
0112/2///61360_4#AAJ041 - voltage standing wave ratio
0112/2///61360_4#AAF963 - ambient noise level
0112/2///61360_4#AAF193 - sensitivity
0112/2///61360_4#AAF160 - common-mode rejection ratio
0112/2///61360_4#AAF170 - power supply rejection ratio
0112/2///61360_4#AAE756 - impedance decrease
0112/2///61360_4#AAF120 - comb depth
0112/2///61360_4#AAE648 - spot noise figure
0112/2///61360_4#AAE699 - composite triple beat
0112/2///61360_4#AAE657 - spot noise figure
0112/2///61360_4#AAE710 - intermod distortion d_3
0112/2///61360_4#AAE711 - intermodulation distortion d_im
0112/2///61360_4#AAE703 - cross modulation
0112/2///61360_4#AAE700 - 2nd-order beat
0112/2///61360_4#AAE702 - output return losses
0112/2///61360_4#AAE705 - slope cable equivalent
0112/2///61360_4#AAE888 - spurious signal level (2-tau)
0112/2///61360_4#AAE887 - insertion loss
0112/2///61360_4#AAE880 - spurious signal level
0112/2///61360_4#AAE879 - spurious signal level (3-tau)
0112/2///61360_4#AAE647 - average noise figure
0112/2///61360_4#AAE374 - common-mode rejection ratio
0112/2///61360_4#AAE146 - ganging tolerance
0112/2///61360_4#AAE424 - power gain
0112/2///61360_4#AFD126 - ripple rejection
0112/2///61360_4#AAE528 - response level
0112/2///61360_4#AAE709 - intermod distortion d_im
0112/2///61360_4#AAE621 - resistor noise index
0112/2///61360_4#AAE698 - output voltage
0112/2///61360_4#ADA047 - sound pressure level
0112/2///61360_4#ADA051 - sound power level
0112/2///61987#ABD625 - maximum allowable sound pressure level
0112/2///61987#ABD710 - sound pressure level
0112/2///61987#ABN711 - sound intensity level
0112/2///61987#ABN709 - weighted sound pressure level B
0112/2///61987#ABN710 - weighted sound pressure level C
0112/2///61987#ABN708 - weighted sound pressure level A
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:
Superseded (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:
2015-05-05
负责委员会:
变更请求号:
C00041
版本历史:
版本历史:
001-03 (2023-11-07 12:19:42 by BATCH 00001255)
standard
Version history
Historique
Historie
版改訂履歴:
版本历史:
001-03 (2023-11-07 12:19:42 by BATCH 00001255)
standard
.....
001-02 (2023-11-07 12:19:27 by BATCH 00000897)
superseded
001-01 (2023-11-07 12:19:11 by BATCH 00000858)
superseded
Web page created
2025-01-12
Copyright ©
2025
IEC
, Geneva, Switzerland. All rights reserved