Assignee
SIERRA SEMICONDUCTOR
US·7 granted patents·186 citations·filing 1989–1997
Top patents by PatentIndex Score
7 records- 0189US5917352AThree-state phase-detector/charge pump with no dead-band offering tunable phase in phase-locked loop circuitsSIERRA SEMICONDUCTOR·Filed 1997·Granted Jun 29, 1999·95 cites·15 claims
- 0285US5006817ARail-to-rail CMOS operational amplifierSIERRA SEMICONDUCTOR·Filed 1989·Granted Apr 9, 1991·32 cites·12 claims
- 0375US5332935AECL and TTL to CMOS logic converterSIERRA SEMICONDUCTOR·Filed 1993·Granted Jul 26, 1994·28 cites·7 claims
- 0448US5157349ADifferential operational amplifierSIERRA SEMICONDUCTOR·Filed 1991·Granted Oct 20, 1992·9 cites·9 claims
- 0542US4975701AExponential gain control for nonlinear analog-to-digital converterSIERRA SEMICONDUCTOR·Filed 1989·Granted Dec 4, 1990·7 cites·13 claims
- 0637US5825166APower supply self-adjusted circuit for dual or multiple voltage integrated circuitsSIERRA SEMICONDUCTOR·Filed 1996·Granted Oct 20, 1998·12 cites·13 claims
- 0732US5675294ASingle pin crystal oscillator circuitSIERRA SEMICONDUCTOR·Filed 1996·Granted Oct 7, 1997·3 cites·10 claims
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