IEC 60118-2:1983
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Hearing aids. Part 2: Hearing aids with automatic gain control circuits
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09-06-2015
01-01-1983
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FOREWORD
PREFACE
1 Scope
2 Object
3 Conditions
4 Explanation of terms
4.1 Automatic gain control (AGC)
4.2 Steady-state input/output graph
4.3 Lower AGC limit or AGC threshold
4.4 Compression ratio (between specified input sound
pressure level values)
4.5 Dynamic output characteristics
4.6 Attack time
4.7 Recovery time
5 Steady-state input/output graph
5.1 Graph showing the relation between input sound
pressure level and output sound pressure level
5.2 Methods of measurement
6 Dynamic output characteristics
6.1 Characteristics to be measured
6.2 Methods of measurement
7 Non-linear distortion
7.1 Transient
7.2 Harmonic distortion
7.3 Intermodulation distortion
8 Effect on steady-state and dynamic performance with
respect to variation in battery or supply voltage
FIGURES
Gives uniform methods for specifying dynamic and static performance characteristics of hearing aids with automatic gain control circuits together with the relevant methods of measurement for these characteristics.
| DevelopmentNote |
BS DRAFT 94/204034 DC REFERS TO AMD 2 Stability Date: 2013. (10/2012)
|
| DocumentType |
Standard
|
| Pages |
49
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 60118-2 : 96 AMD 2 97 | Identical |
| BIS IS 10776-3 : 1984(R2001) | Identical |
| SN EN 60118-2 : 1995 AMD 2 1997 | Identical |
| I.S. EN 60118-2:1997 | Identical |
| UNE 20603-2:1986 | Identical |
| AS 60118.2-2007 | Identical |
| PN EN 60118-2 : 1999 | Identical |
| NFC 97 610 : 1986 | Identical |
| EN 60118-2:1995/A2:1997 | Identical |
| HD 450.2 : 200S1 | Identical |
| AS 1088.2-1987 | Identical |
| BS EN 60118-2:1996 | Identical |
| DIN IEC 60118-2:1985-06 | Identical |
| NEN 10118-2 : 1995 AMD 2 1997 | Identical |
| BS 6083-2:1984 | Identical |
| UNE-EN 60118-2:1997 | Identical |
| CEI 29-5 : 1985 COR 1985 | Identical |
| DIN EN 60118-2:1998-04 | Identical |
| BS 6083-2(1996) : 1996 | Identical |
| AS 1038.17-1989 | Identical |
| 08/30177361 DC : DRAFT JAN 2008 | BS IEC 60118-13 - ELECTRO ACOUSTICS - HEARING AIDS - PART 13: ELECTROMAGNETIC COMPATIBILITY (EMC) |
| 07/30161929 DC : 0 | BS EN 60118-13 - ELECTROACOUSTICS - HEARING AIDS - PART 13: ELECTROMAGNETIC COMPATIBILITY (EMC) |
| EN 60118-7:2005 | Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes |
| BS EN 60118-7:2005 | Electroacoustics. Hearing aids Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes |
| BS 6083-7(1985) : 1985 AMD 7837 | HEARING AIDS - METHODS FOR MEASUREMENT OF THE PERFORMANCE CHARACTERISTICS OF HEARING AIDS FOR QUALITY INSPECTION ON DELIVERY |
| BS 6083-0(1984) : 1984 AMD 7836 | HEARING AIDS - METHODS FOR MEASUREMENT OF ELECTROACOUSTICAL CHARACTERISTICS |
| CEI EN 60118-13 : 2012 | ELECTROACOUSTICS - HEARING AIDS - PART 13: ELECTROMAGNETIC COMPATIBILITY (EMC) |
| EN 60118-13:2011 | Electroacoustics - Hearing aids - Part 13: Electromagnetic compatibility (EMC) |
| 95/200129 DC : 0 | PREN 50220 - GENERIC STANDARD FOR HEARING AIDS |
| TR 102 612 : 1.1.1 | HUMAN FACTORS (HF); EUROPEAN ACCESSIBILITY REQUIREMENTS FOR PUBLIC PROCUREMENT OF PRODUCTS AND SERVICES IN THE ICT DOMAIN (EUROPEAN COMMISSION MANDATE M 376, PHASE 1) |
| UNE-EN 60118-13:2012 | Electroacoustics - Hearing aids - Part 13: Electromagnetic compatibility (EMC) |
| I.S. EN 60118-7:2006 | ELECTROACOUSTICS - HEARING AIDS - PART 7: MEASUREMENT OF THE PERFORMANCE CHARACTERISTICS OF HEARING AIDS FOR PRODUCTION, SUPPLY AND DELIVERY QUALITY ASSURANCE PURPOSES |
| I.S. EN 60118-13:2011 | ELECTROACOUSTICS - HEARING AIDS - PART 13: ELECTROMAGNETIC COMPATIBILITY (EMC) |
| 12/30264287 DC : 0 | BS EN 60118-13 ED.4 - ELECTROACOUSTICS - HEARING AIDS - PART 13: ELECTROMAGNETIC COMPATABILITY (EMC) (REVISION OF IEC 60118-13: 2011) |
| BS 6083-10:1988 | Hearing aids Guide to hearing aid standards |
| 00/203722 DC : DRAFT AUG 2000 | IEC 60118-13. ED.2 - HEARING AIDS - PART 13: ELECTROMAGNETIC COMPATIBILITY (EMC) - PRODUCT STANDARD |
| PD 6545:2005 | Intended use of human head and ear simulators-guide |
| NF EN 60118-13 : 2012 | ELECTROACOUSTICS - HEARING AIDS - PART 13: ELECTROMAGNETIC COMPATIBILITY (EMC) |
| IEC 60118-7:2005 | Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes |
| CEI EN 60118-7 : 2006 | ELECTROACOUSTICS - HEARING AIDS - PART 7: MEASUREMENT OF THE PERFORMANCE CHARACTERISTICS OF HEARING AIDS FOR PRODUCTION, SUPPLY AND DELIVERY QUALITY ASSURANCE PURPOSES |
| BS EN 60118-13:2011 | Electroacoustics. Hearing aids Electromagnetic compatibility (EMC) |
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