Invention Grant
US07668509B2 Frequency selective leveling loop for multi-signal phased array transmitters
有权
用于多信号相控阵发射机的频率选择性调平回路
- Patent Title: Frequency selective leveling loop for multi-signal phased array transmitters
- Patent Title (中): 用于多信号相控阵发射机的频率选择性调平回路
-
Application No.: US10949046Application Date: 2004-09-24
-
Publication No.: US07668509B2Publication Date: 2010-02-23
- Inventor: John S Greeley
- Applicant: John S Greeley
- Applicant Address: US MD Baltimore
- Assignee: Sensor and Antenna Systems, Lansdale, Inc.
- Current Assignee: Sensor and Antenna Systems, Lansdale, Inc.
- Current Assignee Address: US MD Baltimore
- Agency: Jaeckle, Fleischmann & Mugel, LLP
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B15/00

Abstract:
A frequency selective leveling loop that performs phase and amplitude control of multiple signals within a phased array structure is disclosed. The leveling loop sensor components are embedded into the array structure. The frequency selective leveling loop can be used with multiple signal amplifiers, and a conventional phase array jamming system can be used to radiate multiple signals simultaneously. The conversion of phase information to baseband eliminates the need for phase matched cables. The frequency selective leveling that is enabled is tolerant of multiple signals and provides the individual signal phase and amplitude feedback by utilizing analytic sampling.
Public/Granted literature
- US20060068707A1 Frequency selective leveling loop for multi-signal phased array transmitters Public/Granted day:2006-03-30
Information query