发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Graphical symbols GRAPHICAL SYMBOL FOR LOUD SPEAKER/MICROPHONE
This commercial item description covers brown kraft paper used for general wrapping applications
HEADSET-MICROPHONE KIT MK-1697( )/G
This specification covers one type of Headset-Nicrophone Kit designated as Headset- icrophone Kit KK-1697( )/C, designed tofit DH-132 armored vehicle
HEADSET-MICROPHONE KIT MK-1697( )/G
Mechanical environment stability test methods for machines, instruments and other industrial products. Test methods for acoustic noise (vibration, acoustic component)
This specification covers one type of' headset-mierop#ane; designated Headset-Microphone EE157/AIC, which is one item of Intercomun3cation Set
HEADSET-MICROPHONE H-157/AIC
This list has been prepared for use by or for the Government in the acquisition of products covered by subject specification and such listing
HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR
Tabular layouts of article characteristics for loudspeakers, receiver capsules, microphones and transmitter capsules
Electroacousitics-Instruments for the measurement of sound intensity-Measurement with pairs of pressure sensing microphones
1) overlap of a spectral line from another element; these effects can be compensated by utilizing computer correction of the raw data
Acoustics. Determination of sound immission from sound sources placed close to the ear. Technique using a microphone in a real ear (MIRE technique)
Electroacoustics — Measurement microphone — Part 4: Specifications for working standard microphones
本标准用于接收机用扬声器之定相
Phasing of Receiver Londspeakers
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 1: Technique using a microphone in a real ear (MIRE technique); Technical Corrigendum 1
Microphones and earphones for speech communications
Noise of machines. Measurement of emission sound pressure levels at a work station and at other specified positions. Method requiring environmental corrections
1 Prezentul standard cuprinde clasificarea microfoanelor, principalii termeni cu defini?iile respective precum ?i caracteristicile acestora. 2
Electroacustical apparates MICROPHONES Classification and terminology
Graphical symbols GRAPHICAL SYMBOL FOR LOUD SPEAKER/MICROPHONE
This commercial item description covers brown kraft paper used for general wrapping applications
HEADSET-MICROPHONE KIT MK-1697( )/G
This specification covers one type of Headset-Nicrophone Kit designated as Headset- icrophone Kit KK-1697( )/C, designed tofit DH-132 armored vehicle
HEADSET-MICROPHONE KIT MK-1697( )/G
Mechanical environment stability test methods for machines, instruments and other industrial products. Test methods for acoustic noise (vibration, acoustic component)
This specification covers one type of' headset-mierop#ane; designated Headset-Microphone EE157/AIC, which is one item of Intercomun3cation Set
HEADSET-MICROPHONE H-157/AIC
This list has been prepared for use by or for the Government in the acquisition of products covered by subject specification and such listing
HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR
Tabular layouts of article characteristics for loudspeakers, receiver capsules, microphones and transmitter capsules
Electroacousitics-Instruments for the measurement of sound intensity-Measurement with pairs of pressure sensing microphones
1) overlap of a spectral line from another element; these effects can be compensated by utilizing computer correction of the raw data
Acoustics. Determination of sound immission from sound sources placed close to the ear. Technique using a microphone in a real ear (MIRE technique)
Electroacoustics — Measurement microphone — Part 4: Specifications for working standard microphones
本标准用于接收机用扬声器之定相
Phasing of Receiver Londspeakers
Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 1: Technique using a microphone in a real ear (MIRE technique); Technical Corrigendum 1
Microphones and earphones for speech communications
Noise of machines. Measurement of emission sound pressure levels at a work station and at other specified positions. Method requiring environmental corrections
1 Prezentul standard cuprinde clasificarea microfoanelor, principalii termeni cu defini?iile respective precum ?i caracteristicile acestora. 2
Electroacustical apparates MICROPHONES Classification and terminology