Number | Name | Date | Kind |
---|---|---|---|
3862432 | Larson | Jan 1975 | |
4023052 | Kroner | May 1977 | |
4053789 | Schultz | Oct 1977 |
Number | Date | Country |
---|---|---|
2363069 | Mar 1975 | DEX |
Entry |
---|
Digital MOS--Sensor--Dimmer with IC S 566 B, Siemens application note msr/p--7707/19, 11/1977 (315-291). |