Antenna switch with adaptive filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 8, 2011
Grant Date -
Oct 19, 2006
app pub date -
Jul 12, 2004
filing date -
Jul 22, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An antenna switch (31) that is arranged to alternately operate in a receive mode and a transmit mode, comprises adaptive filter (30). Herewith, signal processing means (Rx1, Rx2 and Rx3) can be coupled to an antenna (1) during the receive mode and be insulated from the antenna during the transmit mode.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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CALLAHAN CELLULAR L L C | 2711 CENTERVILLE ROAD SUITE 400 WILMINGTON DE 19808 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Jedeloo, Pieter Willem | Nijmegen, NL | 3 | 37 |
# of filed Patents : 3 Total Citations : 37 |
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Patent Citation Ranking
- 15 Citation Count
- H04B Class
- 40.97 % this patent is cited more than
- 14 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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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