• 专利标题:   Method for utilizing a composite film in an axisymmetric and symmetric shell harmonic oscillator, involves plating inner surface of hemispherical shell resonator and lower lip edge part of hemispherical shell with metal nano wire and graphene film electrode.
  • 专利号:   CN114783655-A
  • 发明人:   LUO H, TAN Z, LIU J, JIA Y, ZENG L, PAN Y, YANG K, LUO Y
  • 专利权人:   UNIV NAT DEFENSE TECHNOLOGY
  • 国际专利分类:   C01B032/194, H01B001/02, H01B001/04, H01B013/00, H01B005/02, H01B005/14
  • 专利详细信息:   CN114783655-A 22 Jul 2022 H01B-005/02 202278 Chinese
  • 申请详细信息:   CN114783655-A CN10504785 10 May 2022
  • 优先权号:   CN10504785

▎ 摘  要

NOVELTY - The method involves provided an axisymmetric shell harmonic oscillator with a cylindrical shell harmonic oscillator and a hemispherical shell harmonic oscillator. An inner surface of the cylindrical shell harmonic oscillator and a lower lip edge part of a resonant ring are plated with a first metal nano wire and a graphene thin film electrode. An inner surface of the hemispherical shell resonator and a lower lip edge part of the hemispherical shell are plated with a second metal nano wire and a graphene film electrode. USE - Method for utilizing a composite film in an axisymmetric and symmetric shell harmonic oscillator. ADVANTAGE - The method enables replacing double-layer metal film with metal nano-wire and graphene thin film electrode with thinner thickness, high conductivity, high bonding ability with fused quartz harmonic oscillator surface, better film stability, improved zero bias stability of resonant gyroscope and random drift performance index, and higher gyro precision. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical view representation illustrating the relationship between the Raman shift and counts of an axisymmetric and symmetric shell harmonic oscillator.