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Method and apparatus for sensing an input object relative to a sensing region of an ultrasound sensor device |
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Low-cost ATSC-receiver-compatible digital TV modulator |
— |
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— |
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— |
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— |
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FM TVRO receiver with improved oscillating limiter |
— |
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FM receiver |
— |
1987-07-07 |
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— |
1980-12-30 |
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Full binary programmed frequency divider |
— |
1980-01-15 |
