发明授权
- 专利标题： Digitally controlled tuner circuit
- 专利标题（中）： 数字控制调谐电路
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申请号： US44632申请日： 1998-03-19
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公开(公告)号： US6069505A公开(公告)日： 2000-05-30
- 发明人: Joseph N. Babanezhad
- 申请人： Joseph N. Babanezhad
- 申请人地址： CA Campbell
- 专利权人： Plato Labs, Inc.
- 当前专利权人： Plato Labs, Inc.
- 当前专利权人地址： CA Campbell
- 主分类号： H03F3/00
- IPC分类号： H03F3/00 ; H03J7/04 ; H03L7/089 ; H03L7/099 ; H03K5/00
摘要：
A digitally controlled tuner circuit for continuous-time filters. Active RC integrators include digitally programmable feedback capacitors to allow for digital fine tuning of their time constant. The PLL-based tuner circuit includes a sine-wave oscillator made up of the digitally-controlled active RC integrators.
公开/授权文献
- USD375801S Frame member for wood storm door glass insert 公开/授权日：1996-11-19
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