Invention Grant
- Patent Title: Low-frequency power line emissions reduction system and method
- Patent Title (中): 低频电力线减排系统及方法
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Application No.: US11525662Application Date: 2006-09-22
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Publication No.: US07899415B1Publication Date: 2011-03-01
- Inventor: George K. Schoneman , Bradley J. Dunford
- Applicant: George K. Schoneman , Debra S. Schoneman, legal representative , Bradley J. Dunford
- Applicant Address: US IA Cedar Rapids
- Assignee: Rockwell Collins, Inc.
- Current Assignee: Rockwell Collins, Inc.
- Current Assignee Address: US IA Cedar Rapids
- Agent Matthew J. Evans; Daniel M. Barbieri
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H01Q11/12
Abstract:
A radio system comprises a power source and a power amplifier circuit coupled to the power source on a power line. The radio system also comprises an active cancellation circuit. The active cancellation circuit comprises a bi-directional DC-DC converter. The active cancellation circuit is configured to cancel low-frequency emissions from the power amplifier circuit on the power line.
Information query
