Number | Name | Date | Kind |
---|---|---|---|
3471771 | Mortimer | Oct 1969 | |
3766463 | Ruben | Oct 1973 | |
3781632 | Charboneau | Dec 1973 | |
3876921 | Bigbee, III | Apr 1975 | |
3970913 | Heindl | Jul 1976 | |
4019111 | Bennefeld | Apr 1977 | |
4220909 | Piteo | Sep 1980 | |
4321523 | Hammel | Mar 1982 | |
4622507 | Persen | Nov 1986 | |
4712055 | Houser, Jr. | Dec 1987 | |
4998056 | Cole | Mar 1991 | |
5182510 | Nakamura | Jan 1993 | |
5214369 | McCrea | May 1993 | |
5270635 | Hoffman et al. | Dec 1993 |
Entry |
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Tapavica, K., "Transistorized Battery Chargers", Brown Boveri Review, No. 12, Dec. 1978, pp. 832-835. |
Graf, R.F., The Modern Power Supply and Battery Charger Circuit Encyclopedia, 1992, pp. 1-22. |