- 专利标题: USB-C PD powered phono preamplifer
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申请号: US17574063申请日: 2022-01-12
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公开(公告)号: US11410699B1公开(公告)日: 2022-08-09
- 发明人: Gregory R. Stidsen , Andrew Haines , Jens Torben Sonderskov , Taresh Vadgama
- 申请人: Lenbrook Industries Limited
- 申请人地址: CA Pickering
- 专利权人: Lenbrook Industries Limited
- 当前专利权人: Lenbrook Industries Limited
- 当前专利权人地址: CA Pickering
- 代理机构: Foley Hoag LLP
- 代理商 Rajesh Vallabh
- 主分类号: G11B3/00
- IPC分类号: G11B3/00 ; G11B20/02 ; H03M1/00 ; G11B3/64 ; H03G3/30 ; H03G7/00 ; H03F3/68
摘要:
A phono-preamplifier for processing audio output signals from a turntable is powered by a variable voltage adapter such as a USB-C PD power supply adapter.
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