发明名称 |
Quasi-broadband amplifier according to the Doherty principle |
摘要 |
An amplifier comprises a first amplifier circuit, a second amplifier circuit, a hybrid-coupler circuit and a termination. The hybrid-coupler circuit comprises an output port and an isolation port. The termination in this context is connected to the isolation port of the hybrid-coupler circuit. The termination comprises a first switch, a first capacitor and a first inductance. |
申请公布号 |
US9438174(B2) |
申请公布日期 |
2016.09.06 |
申请号 |
US201314410069 |
申请日期 |
2013.04.23 |
申请人 |
Rohde & Schwarz GmbH & Co. KG |
发明人 |
Stempfl Sebastian;Kaehs Bernhard;Dalisda Uwe;Schenk Lothar |
分类号 |
H03F3/68;H03F1/02;H03F3/217;H03F3/19 |
主分类号 |
H03F3/68 |
代理机构 |
Potomac Technology Law, LLC |
代理人 |
Potomac Technology Law, LLC |
主权项 |
1. An amplifier comprising:
a first amplifier circuit, a second amplifier circuit, a hybrid-coupler circuit and a termination, wherein the hybrid-coupler circuit includes an output port and an isolation port, and wherein the termination is connected to the isolation port of the hybrid-coupler circuit, and wherein the termination includes a first switch, and a first capacitor and a first inductance, and wherein the first switch selectively connects the first capacitor to the first inductance. |
地址 |
Munich DE |