Shaped quartz crystal resonator
US4017753A · kind A · utility
6Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1976 |
| Grant date | Apr 12, 1977 |
| Priority date | — |
| Expiry date | Jan 29, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/19
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A quartz crystal resonator is provided in which a simple rectangular quartz crystal is cut at the respective corners thereby to have a wedge shape in cross section at the respective corners, and the length and thickness of the quartz crystal resonator along the line connecting the centers of the respective opposite sides thereof are the same as those of the rectangular quartz crystal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.