G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 20/02 (2006.01) G11C 27/00 (2006.01) H04B 1/40 (2006.01) H04M 1/65 (2006.01) H04M 1/725 (2006.01) H04M 1/60 (2006.01)
Patent
CA 2282613
A multilevel analog recording and playback system is described. The analog recording and playback system provides a variety of analog processing functions to enhance system level integration. The analog recording and playback system is an fully configurable integrated device that includes a plurality of signal paths, a microphone automatic gain control ("AGC") circuit, volume control and filtering circuit, speaker driver circuit, gain selectable analog input, auxiliary input and output paths, configurable summation amplifiers having mixing features, multilevel analog memory storage array, and user selectable programming duration.
Awsare Saleel V.
Engh Lawrence D.
Holzmann Peter
Jackson Geoffrey B.
Kao Oliver C.
Information Storage Devices Inc.
Riches Mckenzie & Herbert Llp
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