Projekte von IEC/TC 49

IEC 49/922/DTS 2010-01-22 IEC/TS 61994-2 Ed.2: PIEZOELECTRIC, DIELECTRIC AND ELECTROSTATIC DEVICES AND ASSOCIATED MATERIALS FOR FREQUENCY CONTROL,SELECTION AND DETECTION - GLOSSARY - Part 2: Piezoelectric and dielectric filters Mehr  Kontakt zu DIN 
IEC 49/927/CDV 2010-01-22 Einkristall-Wafer für Oberflächenwellen-(OFW-)Bauelemente - Festlegungen und Messverfahren Mehr  Kontakt zu DIN 
IEC 49/936/CDV 2009-12-11 IEC 61240 Ed.2: Piezoelectric devices - Preparation of outline drawings of surface-mounted device (SMD) for frequency control and selection - General rules Mehr  Kontakt zu DIN 
IEC 49/930/CDV 2009-10-30 IEC 61837-1 Ed.2: Surface mounted piezoelectric devices for frequency control and selection - Standard outline and terminal lead connections - Part 1: Plastic moulded enclosure outlines Mehr  Kontakt zu DIN 
IEC 49/874/NP 2009-06-19 Future IEC 61338-1-5: Waveguide type dielectric resonators, Part 1-5: General information and test conditions - Measurement method of conductivity at interface between conductor layer and dielectric substrate at microwave frequency Mehr  Kontakt zu DIN 
IEC 49/850/NP 2009-03-06 Proposal of Japanese NC: Electrostatic Micro Electro Mechanical Systems (MEMS) oscillators of assembled quality - Part 1 : Generic specification Mehr  Kontakt zu DIN 
IEC 49/847/DC 2009-02-27 TC 49 draft Strategic Business Plan (SBP) Mehr  Kontakt zu DIN 
IEC 49/884/CDV 2009-02-20 Oberflächenmontierbare piezoelektrische Bauteile zur Frequenzstabilisierung und -selektion - Norm-Gehäusemaße und Anschlüsse - Teil 2: Keramikgehäuse Mehr  Kontakt zu DIN 
IEC 49/841/DC 2009-01-23 Consideration of the maintenance work of WG1 and WG6: Amendment of IEC 60122-1 Ed.3 Quartz crystal units of assessed quality - Part 1: Generic specification Mehr  Kontakt zu DIN 
IEC 49/842/DC 2009-01-23 Consideration of the maintenance work of WG1, WG6 and WG 7: Amendment of IEC 60679-1 Ed.3 Quartz crystal controlled oscillators of assessed quality - Part 1: Generic specification Mehr  Kontakt zu DIN 

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