Microcontroller having an on-chip high gain amplifier

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United States of America Patent

PATENT NO 7149316
SERIAL NO

09893048

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A microcontroller includes a wide band, high gain amplifier on-chip capable of driving a 32 ohm speaker. The amplifier is controllable by the microcontroller processor to either enable or disable the amplifier and switch between multiple modes of power. In one embodiment, one or more such amplifiers are situated anywhere on the integrated circuit die including at the corners of the die.

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Patent Owner(s)

Patent OwnerAddress
MUFG UNION BANK N A350 CALIFORNIA STREET 17TH FLOOR SAN FRANCISCO CA 94104

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kutz, Harold Snoquolmie, WA 68 1374
Mar, Monte Issaquah, WA 42 1239

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