Patent · US Expired

Electronic component functioning with reflected acoustic waves

US4520330A · kind A · utility

2Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 1983
Grant dateMay 28, 1985
Priority date
Expiry dateAug 4, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H9/643
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A component has a reflector structure with fingers which are weighted by division into sub-fingers in a longitudinal direction. These sub-fingers are offset relative to one another in a wave propagation direction by a dimension of the weighting.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.