发明名称 |
Monolithic FM-band transmit power amplifier for mobile cellular devices and method of operation thereof |
摘要 |
An FM-band transmit power amplifier and a method of transmitting in multiple bands. In one embodiment, the FM-band transmit power amplifier has an input and an output and includes: (1) a pre-filter including a charge-pump based integrator coupled to the input and a passive notch filter having a notch frequency in a band other than an FM band and (2) an output driver coupled between the passive pre-filter and the output and having PMOS and NMOS transconductors configured to receive an output from the passive filter.
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申请公布号 |
US8467749(B2) |
申请公布日期 |
2013.06.18 |
申请号 |
US20080253205 |
申请日期 |
2008.10.16 |
申请人 |
OZGUN MEHMET T.;HAROUN BAHER S.;TEXAS INSTRUMENTS INCORPORATED |
发明人 |
OZGUN MEHMET T.;HAROUN BAHER S. |
分类号 |
H04B1/04 |
主分类号 |
H04B1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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