11.180.15 标准查询与下载



共找到 156 条与 相关的标准,共 11

Describes a simulator which reproduces approximately the acoustical effects of a median human adult, including diffraction affecting the performance of a hearing aid on a person. The device consists of a head mounted on a torso that extends to the waist.

Provisional head and torso simulator for acoustic measurements on air conduction hearing aids

ICS
11.180.15
CCS
L31
发布
1990-04
实施

Specifies requirements for mechanical couplers used for calibrating bone-conduction audiometers and for making measurements on bone vibrators and bone-conduction hearing aids in the frequency range from 125 Hz to 8 000 Hz inclusive. Reference equivalent

Mechanical coupler for measurements on bone vibrators

ICS
11.180.15
CCS
C30
发布
1990-01
实施

Hearing aids; numerical expression of acoustical performance characteristics

ICS
11.180.15
CCS
L31
发布
1989-07
实施

This standard specifies methods of measurement of the characteristics of hearings aids using bone vibrator output. These methods, which are chosen to be practical and reproducible and are based on selected fixed parameters, will produce a suitable basis for the exchange of information or for direct comparison of the electroacoustical characteristics of hearing aids using bone vibrator output.

Hearing aids; methods of measurement of characteristics of hearing aids with bone vibrator output; identical with IEC 60118-9, edition 1985

ICS
11.180.15
CCS
L31
发布
1987-06
实施

This standard describes a preferred thread for earhook nozzles on postauricular hearing aids. The need for such a standard arises from the wide variety of earhooks that hearing aid dispensers are required to keep in inventory to utilize different postauricular hearing aids from several manufacturers. This standard applies only to those postauricular hearing aids which utilize screw-on threads.

Preferred Earhook Nozzle Thread for Postauricular Hearing Aids

ICS
11.180.15
CCS
L31
发布
1987
实施

Covers bone vibrators which are integral with, not integral with , or attachments to hearing aids, and specifies the methods of measuring the hearing aid output and expresses the input/output ratio as an acousto-mechanical sensitivity level measured on a mechanical coupler.

Hearing aids - Methods for measurement of characteristics of hearing aids with bone vibrator output

ICS
11.180.15
CCS
L31
发布
1986-11-28
实施
1986-11-28

Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts.

ICS
11.180.15
CCS
M70
发布
1986-08-01
实施
1986-08-20

Describes test methods which simulate the acoustical effects of the presence of a median adult wearer on the performance of a hearing aid, by using a manikin (head and torso simulator) to provide realistic, in situ, test conditions.

Hearing aids - Methods for measurement of the performance characteristics of hearing aids under simulated in situ working conditions

ICS
11.180.15
CCS
L31
发布
1985-02-28
实施
1985-02-28

The methods described will produce a suitable basis for the exchange of information or for direct comparison of the electroacoustical characteristics of the device. These methods are chosen to be practical and reproducible and are based on selected fixed

Hearing aids. Part 9 : Methods of measurement of characteristics of hearing aids with bone vibrator output

ICS
11.180.15
CCS
L31
发布
1985
实施

Specifies those dimensions which are essential in order to ensure the interchangeability of insert earphones as used with earmoulds or other attachments to the ear.

Hearing aids. Specification for dimensions of the nipple and sealing device for insert earphones

ICS
11.180.15
CCS
L31
发布
1984-03-30
实施
1984-03-30

Describes the measurement of physical performance characteristics of air-conduction hearing aids based on a free-field technique and measured with an ear simulator.

Hearing aids - Methods for measurement of electroacoustical characteristics

ICS
11.180.15
CCS
L31
发布
1984-03-30
实施
1984-03-30

Specifies symbols and other markings for the switches and controls on hearing aids and related equipment for the benefit of users and those involved in the fitting of such equipment.

Hearing aids - Specification for symbols and other markings on hearing aids and related equipment

ICS
11.180.15
CCS
L31
发布
1984-03-30
实施
1984-03-30

Hearing aids. Part 8 : Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions

ICS
11.180.15
CCS
L31
发布
1983
实施

Describes the measurement of physical performance characteristics of air-conduction hearing aids based on a free-field technique and measured with an ear simulator. Establishes methods of measurement to assess the characteristics of hearing aids. This se

Measurement of electroacoustical characteristics

ICS
11.180.15
CCS
L31
发布
1983
实施
2015-06-11

Is applicable to symbols and markings for the purpose of identifying control settings and giving information regarding technical functions and characteristics. Defines markings for gain controls, output controls, tone controls, switches, selectors, pre-s

Hearing aids. Part 11 : Symbols and other markings on hearing aids and related equipment

ICS
11.180.15
CCS
L31
发布
1983
实施
2006-10-16

Describes a method of determining the overall electroacoustic performance of equipment, used in the rehabilitation of persons having impaired hearing. The methods specified give information on the measurement of parameters, such as frequency response, ai

Hearing aids. Part 3 : Hearing aid equipment not entirely worn on the listener

ICS
11.180.15
CCS
L31
发布
1983
实施

Is applicable to devices which can be fitted to an earmould inserted into the ear canal. Defines those dimensions which are essential in order to ensure interchangeability of devices used with earmoulds or other attachments to the ear. The dimensions giv

Hearing aids. Part 5 : Nipples for insert earphones

ICS
11.180.15
CCS
L31
发布
1983
实施

Gives uniform methods for specifying dynamic and static performance characteristics together with the relevant methods of measurement for these characteristics. Includes devices which have compression and/or limiting properties with respect to the envelo

Hearing aids. Part 2 : Hearing aids with automatic gain control circuits

ICS
11.180.15
CCS
L31
发布
1983
实施
2015-07-03

Hearing aids. Part 7 : Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes

ICS
11.180.15
CCS
L31
发布
1983
实施
2005-10-26

Specifies a simulator for the calibration of insert earphones in the frequency range 100 Hz to 10 000 Hz in terms of the sound pressure at the eardrum. Defines terms used, and gives performance specification and tests, coupling arrangements, calibration details and a specific example for the design of such a device.

Specification for occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts

ICS
11.180.15
CCS
N65
发布
1982-12-31
实施
1982-12-31



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