Invention Grant
- Patent Title: Quasi-broadband amplifier according to the Doherty principle
- Patent Title (中): 准宽带放大器根据Doherty原理
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Application No.: US14410069Application Date: 2013-04-23
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Publication No.: US09438174B2Publication Date: 2016-09-06
- Inventor: Sebastian Stempfl , Bernhard Kaehs , Uwe Dalisda , Lothar Schenk
- Applicant: Rohde & Schwarz GmbH & Co. KG
- Applicant Address: DE Munich
- Assignee: Rohde & Schwarz GmbH & Co. KG
- Current Assignee: Rohde & Schwarz GmbH & Co. KG
- Current Assignee Address: DE Munich
- Agency: Potomac Technology Law, LLC
- Priority: DE102012211308 20120629
- International Application: PCT/EP2013/058359 WO 20130423
- International Announcement: WO2014/000905 WO 20140103
- Main IPC: H03F3/68
- IPC: H03F3/68 ; H03F1/02 ; H03F3/217 ; H03F3/19
Abstract:
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.
Public/Granted literature
- US20150318828A1 A QUASI-BROADBAND AMPLIFIER ACCORDING TO THE DOHERTY PRINCIPLE Public/Granted day:2015-11-05
Information query
