M72 音响、电声设备 标准查询与下载

DLA MIL-DTL-12606 E (1)-2006 LS-445/U,M12606-01,和 M12606-02型(未封闭,3英寸和四英寸直径的圆锥体,2瓦,防真菌感染的)永久磁铁扩音器

This specification covers type LS-445/U, M12606-01 and M12606-02, unencased, permanent magnet loudspeakers with a 2-watt normal (4-watt peak) input. These loudspeakers are fungus-, and immersion-resistant, and have a voice coil impedance of 8 ± 1 ohms.

LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02

DLA MIL-DTL-5794 C-2006 M-6A/UR型扩音器零件和扩音器,M-51/UR型(消除噪音碳)

This specification covers two types of noise canceling; carbon microphone units designated Microphone Unit M-6A/UR and Carbon Microphone M-51/UR.

MICROPHONE UNIT M-6A/UR AND MICROPHONE, CARBON M-51/UR (CARBON NOISE CANCELLING)

NF C97-003:2005 数字音频.数字输入输出接口.异步传输模式网络上的数字音频传输

Digital audio - Digital input-output interfacing - Transmission of digital audio over asynchronous transfer mode (ATM) networks

NF C97-002-7*NF EN 61937-7:2005 数字音频.应用IEC 60958的非线性PCM编码音频比特流用接口.第7部分:符合ATRAC 、ATRAC 2/3 和ATRAC-X格式的非线性PCM比特流

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying to IEC 60958 - Part 7 : non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats.

ANSI E1.8-2005 娱乐业技术.架空悬挂的扬声器外壳.分类、制作和结构试验

The standard encompasses the requirements for enclosures intended for overhead suspension and addresses only the structural characteristics relating to the suspension of the enclosure which include: enclosure construction, component part security, enclosure suspension hardware, manufacturing control systems, structural testing, and product representation.

Entertainment Technology - Loudspeaker Enclosures Intended for Overhead Suspension - Classification, Manufacture and Structural Testing

DIN EN 61305-5 Bb.1:2005 家用高保真音频设备和系统.测量和规范性能的方法.第5部分:扬声器.补充件1:扬声器的听音试验.单刺激额定值和成对比较

Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance - Part 5: Loudspeaker - Supplement 1: Listening tests on loudspeakers - Single stimulus ratings and paired comparisons; IEC/TR 61305-6:2005

KS C IEC 62300:2005 带塑料光纤的用户音频/视频设备数字接口

이 규격은 플라스틱 광섬유(POF)를 이용하여 소비자 오디오/비디오 장비의 디지털 접속을

Consumer audio/video equipment digital interface with plastic optical fibre

IEC 61883-6:2005 用户音频/视频设备.数字接口.第6部分:音频和音乐数据传输协议

This part of IEC 61883 describes a protocol for the transmission of audio and music data employing IEEE 1394 and specifies essential requirements for the application of the protocol. This protocol can be applied to all modules or devices that have any kind of audio and/or music data processing, generation and conversion function blocks. This document deals only with the transmission of audio and music data; the control, status and machine-readable description of these modules or devices should be defined outside of this document according to each application area.

Consumer audio/video equipment - Digital interface - Part 6: Audio and music data transmission protocol

DLA MIL-DTL-55668 C-2005 电软线; 超小型音响装置(伸缩和直线)

This specification covers subminiature audio helical retractile cords and straight cords with either stranded wire or tinsel wire conductors, for accessories associated in for the use with microphone,telephone, switchboard, and associated communication equipment. These cords are intended for operations at audio frequencies and temperatures from -55 °C to +85 °C with a high degree of flexibility. Each retractile cord is designed for extension in normal service up to 6 times its nominal retracted helical length.

CORD, ELECTRICAL; AUDIO, SUBMINIATURE (RETRACTILE AND STRAIGHT)

DLA MIL-DTL-27467 B-2005 H-154A/AIC型电子听筒

This specification covers one type of headset, designated Headset, Electrical H-154A/AIC.

HEADSET, ELECTRICAL H-154A/AIC

DLA SMD-5962-88539 REV E-2005 硅单片精密仪表扬声器辐射硬化线性微电路

This drawing documents two product assurance class levels consisting of high reliability (device classes Q and M) and space application (device class V). A choice of case outlines and lead finishes are available and are reflected in the Part or Identifying Number (PIN). When available, a choice of Radiation Hardness Assurance (RHA) levels is reflected in the PIN.

MICROCIRCUIT, LINEAR, RADIATION HARDENED, PRECISION INSTRUMENTATION AMPLIFIER, MONOLITHIC SILICON

NAVY MIL-DTL-18239 E VALID NOTICE 1-2005 H-87B/U型耳机

MIL-DTL-18239E, dated 31 October 2000, has been reviewed and determined to be valid for use in acquisition

EARPHONE H-87B/U

DLA MIL-A-85881 VALID NOTICE 2-2005 A7型前起落架装置扬声器

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil.

AMPLIFIER, A7 NOSE GEAR STEERING

DLA MIL-DTL-8416 C-2005 MX-1646( )/AIC型听筒扩音器适配器

This specification covers one type of adapter designated Adapter, Headset-Microphone MX-1646( )/AIC. This adapter permits the use of low impedance dynamic headsets and microphones with equipment designed for use with 600-ohm headsets and carbon microphones.

ADAPTER, HEADSET-MICROPHONE MX-1646( )/AIC

DLA MIL-DTL-21393 B-2005 M21393/1-01,M21393/2-01,和 M21393/3-01型动态扩音器

Reactivated after May 12, 2005 and may be used for new and existing designs and acquisitions.

MICROPHONE, DYNAMIC, M21393/1-01, M21393/2-01, AND M21393/3-01

ITU-T G.722.1 FRENCH-2005 低帧丢失系统中的在24和32 kbit/s的免费操作的低复杂度编码.16号研究组

This Recommendation describes a digital wideband coder algorithm that provides an audio bandwidth of 50 Hz to 7 kHz, operating at a bit rateof 24 kbit/s or 32 kbit/s. The digital input to the coder may be 14, 15 or 16 bit 2's complement format at a sample rate of 16 kHz (handled in the same way as in Recommendation G.722). The analogue and digital interface circuitry at the encoder input and decoder output should conform to the same specifications described in Recommendation G.722.

Low-complexity coding at 24 and 32 kbit/s for hands-free operation in systems with low frame loss Study Group 16

ITU-T G.722.1 SPANISH-2005 低帧丢失系统中的在24和32 kbit/s的免费操作的低复杂度编码 16号研究组

This Recommendation describes a digital wideband coder algorithm that provides an audio bandwidth of 50 Hz to 7 kHz, operating at a bit rateof 24 kbit/s or 32 kbit/s. The digital input to the coder may be 14, 15 or 16 bit 2's complement format at a sample rate of 16 kHz (handled in the same way as in Recommendation G.722). The analogue and digital interface circuitry at the encoder input and decoder output should conform to the same specifications described in Recommendation G.722.

Low-complexity coding at 24 and 32 kbit/s for hands-free operation in systems with low frame loss Study Group 16

DIN EN 61094-6:2005 测量传声器.第6部分:频率响应测定用静电传动装置(IEC 61094-6-2004)

This part of IEC 61094 - gives guidelines for the design of actuators for microphones equipped with electrically conductive diaphragms; - gives methods for the validation of electrostatic actuators; - gives a method for determining the electrostatic actuator response of a microphone.

Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response (IEC 61094-6:2004); German version EN 61094-6:2005

IEC TR 61305-6:2005 家用高保真音频设备和系统.测量和规范性能的方法.第6部分:扬声器的听音试验.单刺激额定值和成对比较

Applies to loudspeakers conforming to IEC 61305-5 and intended for home use to establish standards for comparison of the sound characteristics of various loudspeakers with each other. Two test procedures are described: single stimulus ratings; paired com

Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance - Part 6: Listening tests on loudspeakers - Single stimulus ratings and paired comparisons

BS EN 61606-2:2004 音频和视听设备.数字音频部分.音频特性的基本测量方法.用户使用

This part of IEC 61606 deals with the basic measurement methods of the audio characteristics of the digital audio part of audio and audiovisual equipment for consumer use. The common measuring conditions and methods are described in IEC 61606-1. Specific conditions and methods of measurement for consumer equipment are given in this standard.

Audio and audiovisual equipment-Digital audio parts-Basic measurement methods of audio characteristics-Part 2:Consumer use