Surface acoustic wave transmission device and method of manufacturing same
US4051448A · kind A · utility
25Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 1975 |
| Grant date | Sep 27, 1977 |
| Priority date | — |
| Expiry date | Feb 14, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/42
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to the manufacture of surface acoustic wave transmission devices. The invention provides a method of cutting the edges of surface acoustic wave devices, which consists in directing on to that face designed to propagate said waves, a jet of abrasive particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.