Number | Name | Date | Kind |
---|---|---|---|
4990803 | Gilbert | Feb 1991 | A |
5471132 | Ryat | Nov 1995 | A |
5481218 | Nordholt et al. | Jan 1996 | A |
5805011 | Comino | Sep 1998 | A |
5877645 | Comino et al. | Mar 1999 | A |
6229375 | Koen | May 2001 | B1 |
Entry |
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“LOG100 Precision Logarithmic and Log Ratio Amplifier”, Burr-Brown Corporation, 1981. |
“What's All This Logarithmic Stuff, Anyhow”, by Robert A. Pease, Electronic Design, Jun. 14, 1989, pp. 111-113. |
“Function Circuits” by Wong and Ott, McGraw-Hill Publishing Company, New York, 1976, p. 58. |