G - Physics – 11 – C
Patent
G - Physics
11
C
G11C 27/00 (2006.01) G11B 20/02 (2006.01)
Patent
CA 2244674
This invention discloses an integrated circuit for processing an audio signal of a message. The integrated circuit comprises a record circuit, an analog storage circuit, and a playback circuit. The record circuit is coupled to receive the audio signal and generates a filtered signal. The analog storage circuit is AC-coupled to the record circuit for storing the filtered signal. The playback circuit is coupled to the analog storage circuit for retrieving a stored signal in the storage circuit.
Circuit intégré pour le traitement d'un signal audio d'un message. Le circuit intégré comprend un circuit d'enregistrement, un circuit de mémoire analogique et un circuit de lecture. Le circuit d'enregistrement est couplé pour recevoir le signal audio et générer un signal filtré. Le circuit de mémoire analogique est couplé en courant alternatif au circuit d'enregistrement pour stocker le signal filtré. Le circuit de lecture est couplé au circuit de mémoire analogique afin de récupérer un signal stocké dans le circuit de mémoire.
Engh Lawrence D.
Hoei Jung Sheng
Lee May
Nazarian Hagop
Sowards David
Information Storage Devices Inc.
Riches Mckenzie & Herbert Llp
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