EN 60027-3:2007
Current
The latest, up-to-date edition.
Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units
05-01-2007
FOREWORD
1 Scope
2 Normative references
3 Logarithmic quantities
4 Logarithmic ratios of field quantities and power
quantities
4.1 Logarithmic ratios of field quantities
4.2 Logarithmic ratios of power quantities
4.3 Levels
4.4 Additional information on logarithmic ratios
of field quantities and power quantities
5 Logarithmic information-theory quantities
6 Other logarithmic quantities
6.1 General
6.2 Logarithmic frequency interval
7 Names, symbols, and definitions
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Applies to logarithmic quantities and units. Quantities that can be expressed as the logarithm of a dimensionless quantity, such as the ratio of two physical quantities of the same kind, can be regarded and treated in different ways. In many cases, differences do not affect practical treatment.
Committee |
CLC/SR 25
|
DevelopmentNote |
Supersedes HD 60027-3. (01/2007)
|
DocumentType |
Standard
|
PublisherName |
European Committee for Standards - Electrical
|
Status |
Current
|
Supersedes |
Standards | Relationship |
NEN EN IEC 60027-3 : 2007 | Identical |
NBN EN 60027-3 : 2007 | Identical |
PN EN 60027-3 : 2007 | Identical |
NF EN 60027-3 : 2007 | Identical |
I.S. EN 60027-3:2007 | Identical |
DIN EN 60027-3:2015-08 (Draft) | Identical |
BS EN 60027-3:2007 | Identical |
UNE-EN 60027-3:2007 | Identical |
PN-EN 60027-3:2007/Ap2:2021-10 | Identical |
CEI EN 60027-3 : 2007 | Identical |
IEC 60027-3:2002 | Identical |
CEI UNI EN 80000-13 : 2009 | QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY |
CEI EN 61310-2 : 2008 | SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING |
BS EN 80000-13:2008 | Quantities and units Information science and technology |
EN 60027-2:2007 | Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics |
OVE/ONORM EN 60027-2 : 2007 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS |
BS EN 60027-2:2007 | Letter symbols to be used in electrical technology Telecommunications and electronics |
I.S. EN 60027-2:2007 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS |
UNI CEI EN 80000-13 : 2009 | QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY |
I.S. EN 61310-2:2008 | SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING |
BS EN 61310-2:2008 | Safety of machinery. Indication, marking and actuation Requirements for marking |
BS EN 62522:2014 | Calibration of tuneable laser sources |
I.S. EN 80000-13:2008 | QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY |
EN 80000-13:2008 | Quantities and units - Part 13: Information science and technology |
EN 62522:2014 | Calibration of tuneable laser sources |
EN 61310-2:2008 | Safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking |
HD 60027-2 : 200S1 | LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS |
ISO 31-11:1992 | Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology |
ISO 31-0:1992 | Quantities and units Part 0: General principles |
ISO 31-2:1992 | Quantities and units Part 2: Periodic and related phenomena |
IEC 60027-2:2005 | Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics |
ISO/IEC 2382-16:1996 | Information technology Vocabulary Part 16: Information theory |
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