Invention Grant
- Patent Title: Digital audio device
- Patent Title (中): 数字音频设备
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Application No.: US10286445Application Date: 2002-10-31
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Publication No.: US07653206B2Publication Date: 2010-01-26
- Inventor: Gary Collins , Paul Nielsen , Kevin Harmon
- Applicant: Gary Collins , Paul Nielsen , Kevin Harmon
- Applicant Address: US CA El Segundo
- Assignee: Mattel, Inc.
- Current Assignee: Mattel, Inc.
- Current Assignee Address: US CA El Segundo
- Agency: Kolisch Hartwell, P.C.
- Main IPC: H04R1/02
- IPC: H04R1/02
Abstract:
A digital audio device. According to one aspect of the invention, the device includes a memory and an analog input system configured to record analog audio signals to the memory as digital audio data. The device further includes a digital input configured to download digital audio data to the memory, as well as an analog output system configured to generate analog playback signals decoded from digital audio data stored in the memory. Furthermore, the device includes a digital output configured to upload digital audio data from the memory.
Public/Granted literature
- US20030220785A1 Digital audio device Public/Granted day:2003-11-27
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