Number | Date | Country | Kind |
---|---|---|---|
4783-79 | May 1979 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3978650 | Hashimoto et al. | Sep 1976 | |
4071797 | Zumsteg et al. | Jan 1978 | |
4159622 | Akahane | Jul 1979 |
Number | Date | Country |
---|---|---|
453223 | Jun 1968 | CHX |
2004155 | Mar 1979 | GBX |
Entry |
---|
Brunner, "Wide-Range Temperature Compensation by Addition of Two Crystal-onator Frequencies", Electronics Letters, Vol. 11, Jul. 10, 1975, pp. 304-305. |