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SAE ARP4943 Ground Support Equipment Hydraulic Systems, Design and Installation, Recommended Practices For

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Product Code:SAE ARP4943
Title:Ground Support Equipment Hydraulic Systems, Design and Installation, Recommended Practices For
Issuing Committee:A-6c6 Power Sources Committee
Scope: This SAE Aerospace Recommended Practice (ARP) covers the design and installation requirements for hydraulic systems (up to 8000 psig [56 MPa]) for ground support equipment (GSE). The GSE may be portable or stationary. The hydraulic systems defined by this document shall be capable of servicing aircraft systems and components of all types and classes defined in MIL-H-5440. The terminology, Class XXXX, where XXXX is the GSE system pressure, is utilized within this document.
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【英文标准名称】:UniversalPersonalTelecommunication(UPT)-Accessdevices-DualToneMultiFrequency(DTMF)senderforacousticalcouplingtothemicrophoneofahandsettelephone;EnglishversionI-ETS300380:1995
【原文标准名称】:通用个人电信(UPT).入口装置.声信号连接到手机传声器用双音频多频发送器;英文版本I-ETS300380:1995
【标准号】:DINVI-ETS300380-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电话机;双音;存取装置;额定值;话筒;电信;电气工程;声耦合器;传声器;声学的;耦合;声学
【英文主题词】:Accessdevices;Acoustic;Acousticcouplers;Acoustics;Coupling;Dualtone;Electricalengineering;Handsets;Microphones;Ratings;Telecommunication;Telecommunications;Telephones;Voice-frequencykeysending
【摘要】:Thedocumentdescribesthetonegeneratingandacousticalcharacteristicsofaone-wayuniversalpersonaltelecommunicationaccessdeviceofdualtonemultifrequencytypetobeacousticallycoupledtothemouthpieceofatelephoneset.
【中国标准分类号】:M40
【国际标准分类号】:33_050_10
【页数】:14P.;A4
【正文语种】:德语