Quartz wrist watches; requirements, testing, marking
适用范围:This standard refers to watches and movements of watches with a quartz resonator.
Measurements and test methods and standard values for 32kHz quartz crystal units for wrist watches ...
实施日期:1988-01-06
Semiconductor discrete device--Detail specification for types CS4856~CS4861 silicon N-channel deplition mode field-effect transistor
适用范围:本规范规定了CS4856、CS4861型硅N沟道耗尽型结型场效应晶体管(以下简称器件)的详细要求。本规范适用于器件的研制、生产和采购。
发布日期:1994-09-30 实施日期:1994-12-01
Oberflaechenwellenfilter (OFW-Filter) mit bewerteter Qualitaet. Fachgrundspezifikation Surface acoustic wave (SAW) filters of assessed quality Part 1:Generic specification Filtres a ondes acoustiques d...
适用范围:This part of IEC 60862 specifies the methods of test and general requirements for SAW filters of assessed quality using either capability approval or qualification approval procedures.
实施日期:2003-09-30
Synthetischer Quarzkristall. Festlegungen und Leitfaden für die Anwendung Synthetic quartz crystal. Specifications and guidelines for use Cristal de quartz synthétique. Spécifications et guide d'utilis...
适用范围:This International Standard applies to synthetic quartz single crystals intended formanufacturing piezoelectric elements for frequency control and selection.
实施日期:2009-02-28
Intraocular Ienses-Part6:Shelf-life and shipping testing ...
实施日期:1997-07-01
Piezoelectric ceramic resonators for use in electronic equipment--Sectional specification for piezoelectric ceramic resonators for high frequency
适用范围:本标准适用于高于(含)1MHz的高频压电陶瓷谐振器,该谐振器预定用于电子设备,但不适用于无引线的谐振器和由多片制成的或含有其他电子元器作的谐振器。
发布日期:1991-04-27 实施日期:1991-12-01
适用范围:本标准规定了频率达30MHz石英晶体元件负载谐振频率f|(L)和负载谐振电阻R|(L)的简单测量方法。从这两项测量可计算出由IEC122-1修改1中定义的负载谐振频率偏置△F|(L),频率牵引范围△f|(L|(1)L|(2))和牵引灵敏度S。
实施日期:1999-12-01
Semiconductor discrete devices. Detail specification for type 3DG142 silicon UHF low-noise transistor
发布日期:2002-10-30 实施日期:2003-03-01
Messung von Schwingquarz-Parametern. Messung von Aktivitaets-und Frequenz-Dips von Schwingquarzen Measurement of quartz crystal unit parameters Part 7:Measurement of activity and frequency dips of quar...
适用范围:This standard applies to activity and frequency dips for quartz crystal units over a temperature range.
实施日期:2004-09-03
Components for electronic equipment. Piezoelectric devices. Quartz crystal units for oscillators.
实施日期:1975-12-01
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