Active termination circuit with an enable/disable
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United States of America Patent
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Apr 1, 2003
Grant Date -
Oct 17, 2002
app pub date -
Apr 17, 2001
filing date -
Apr 17, 2001
priority date (Note) -
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Abstract
A termination circuit for use on a conductor of a transmission line. The termination circuit generally comprises a first, second, third and fourth transistor. The first transistor may have (i) a first drain node couplable to the conductor, (ii) a first source node couplable to a first power source presenting a first reference voltage, and (iii) a first gate node. The second transistor may have (i) a second drain node couplable to the conductor, (ii) a second source node couplable to a second power source presenting a second reference voltage, and (iii) a second gate node. The third transistor (i) may have a third source node coupled to the first gate node and (ii) may be configured to bias the first gate node to a first voltage below the first reference voltage. The fourth transistor (i) may have a fourth source node coupled to the second gate node and (ii) may be configured to bias the second gate node to a second voltage above the second reference voltage.
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Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| LIBERTY PATENTS LLC | 2325 OAK ALLEY TYLER TX 75703 |
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Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Manapat, Rajesh | San Jose, CA | 19 | 175 |
| Srinivasagam, P Kannan | San Jose, CA | 1 | 2 |
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| Fee | Large entity fee | small entity fee | micro entity fee |
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| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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