IEC 61580-4:1997/COR1:2006

Corrigendum 1 - Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies

Corrigendum 1 - Méthodes de mesure appliquées aux guides d'ondes - Partie 4: Atténuation des guides d'ondes et des ensembles de guides d'ondes

General Information

• Status: Published
• Publication Date: 23-Jul-2006
• ICS: 33.120.10 - Coaxial cables. Waveguides
• Technical Committee: SC 46F - RF and microwave passive components
• Current Stage: PPUB - Publication issued
• Start Date: 31-Jul-2006
• Completion Date: 24-Jul-2006

Relations

• Corrects: IEC 61580-4:1997 - Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies
• Effective Date: 05-Sep-2023

Standards Content (Sample)

CEI 61580-4 IEC 61580-4
(Première édition – 1997) (First edition – 1997)
Méthodes de mesure appliquées aux guides Methods of measurement for waveguides –
d’ondes –
Part 4: Attenuation of waveguide and
Partie 4: Atténuation des guides d’ondes et
waveguide assemblies
des ensembles de guides d’ondes
CORRIGENDUM 1
Page 12 Page 13
3.3.1 Principe 3.3.1 Principle
Remplacer, dans l’équation 2 Replace, in equation 2
j(tan βl × tanαl) j(tan βl × tanαl)
Ytot = jY +(1+ ) Ytot = jY +(1+ )
s s
tanhαl + jtan βl tanhαl + jtan βl
par: by:
1+ j(tan βl × tanhαl) 1+ j(tan βl × tanhαl)
Ytot = jY +
Ytot = jY +
s
s
tanhαl + jtan βl tanhαl + jtan βl

Page 14 Page 15
3.3.1 Principe 3.3.1 Principle
Remplacer, dans l’équation 3 Replace, in equation 3
2 2
(tan βl) × (tanh αl −1) (tan βl) × (tanh αl −1)
Y = Y =
s s
2 2 2 2
tanh αl + tan βl tanh αl + tan βl
par: by:
2 2
(tan βl) × (tanh αl −1)
(tan βl) × (tanh αl −1)
Y = − Y = −
s s
2 2 2 2
tanh αl + tan
...