Invention Grant
- Patent Title: Multi-channel radiofrequency receiver
- Patent Title (中): 多声道射频接收机
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Application No.: US11989089Application Date: 2006-07-13
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Publication No.: US08824986B2Publication Date: 2014-09-02
- Inventor: Frank Gekat , Dieter Rühl
- Applicant: Frank Gekat , Dieter Rühl
- Applicant Address: DE Neuss
- Assignee: Selex ES GmbH
- Current Assignee: Selex ES GmbH
- Current Assignee Address: DE Neuss
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: DE102005034032 20050721
- International Application: PCT/EP2006/006865 WO 20060713
- International Announcement: WO2007/009660 WO 20070125
- Main IPC: H04B17/02
- IPC: H04B17/02 ; G01S7/288 ; H04B1/28

Abstract:
The invention relates to a multichannel radio-frequency receiver (1) for electromagnetic waves, having a radio-frequency analogue section (2) which has an input (3) for an electrical signal of a receiving device (4), and having an lower-frequency section (8, 9) which is connected downstream from the radio-frequency analogue section (2) and has a plurality of parallel channels (6b, 6c; 7b, 7c) for respectively different signal strengths and an evaluation circuit, in which a signal divider (5) is provided in the radio-frequency analogue section (2) in order to split the signal in accordance with a predeterminable division ratio into signal elements which can be supplied to radio-frequency analogue channels (6a, 7a), downstream from which the channels (6b, 6c; 7b, 7c) of the lower-frequency section (8, 9) are respectively connected, and the channels (6b, 6c; 7b, 7c) of the lower-frequency section (8, 9) each have an evaluation circuit for detection of the phase and amplitude of the respective signal element.
Public/Granted literature
- US20090036075A1 MULTI-CHANNEL RADIOFREQUENCY RECEIVER Public/Granted day:2009-02-05
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