Zibo Yuhai Electronic Ceramics Co., Ltd. (formerly Zibo Wireless CeramicsFactory), founded in 1966, is one of leading manufacturer of piezoelectric ceramic elements and is engaged in the research and development of piezoelectric ceramic elements.One of the founders of research, development and production of Piezocomponents and sensors in China.the member of China Standardization Committee on underwater piezoelectric ceramic materials and components, partifipated the piezoelectric ceramic elements standard setting.a. In 1986, involved in the formulation of the CB1125~1128-86 ministerial standardfor general technical conditions of piezoelectric ceramic materials for underwater acoustics.b. In 1988, participated in the formulation of the "Measurement and CalculationMethod of Performance Parameters of Underwater Acoustic Practical Piezoelectric Ceramic Components" CB1194-88 standard.c. In 1993, participated the formulation of the CB1218-93 ministerial standard ofcommonly used piezoelectric ceramic components for underwater acoustics.d. In 2004, Participated in the formulation of Dielectric Filters Part 1: GeneralSpecification SJIEC61337-1:2004, Dielectric Filters Part 2: Guidelines forUseSJIEC61337-2:2004 industry standard.
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