Inventor · disambiguated record
Frederick G. Wall
Also filed as: WALL FREDERICK G
7 granted patents·251 citations·filing 1980–1999
88Inventor score
Files withTEXAS INSTRUMENTS INC7
Top patents by PatentIndex Score
7 records- 0191US4405918ACurrent sensing of capacitive keyboard arraysTEXAS INSTRUMENTS INC·Filed 1980·Granted Sep 20, 1983·48 cites·17 claims
- 0288US6487687B1Voltage level shifter with testable cascode devicesTEXAS INSTRUMENTS INC·Filed 1999·Granted Nov 26, 2002·60 cites·13 claims
- 0386US6040708AOutput buffer having quasi-failsafe operationTEXAS INSTRUMENTS INC·Filed 1997·Granted Mar 21, 2000·54 cites·20 claims
- 0486US5995010AOutput buffer providing testabilityTEXAS INSTRUMENTS INC·Filed 1997·Granted Nov 30, 1999·54 cites·20 claims
- 0571US6294943B1Method of designing fail-safe CMOS I/O buffers whose external nodes accept voltages higher than the maximum gate oxide operating voltageTEXAS INSTRUMENTS INC·Filed 1999·Granted Sep 25, 2001·24 cites·16 claims
- 0640US6211693B1Testability circuit for cascode circuits used for high voltage interfaceTEXAS INSTRUMENTS INC·Filed 1998·Granted Apr 3, 2001·9 cites·3 claims
- 0730US5428255AGate array base cell with multiple P-channel transistorsTEXAS INSTRUMENTS INC·Filed 1994·Granted Jun 27, 1995·2 cites·6 claims
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