Band pass filter
United States Patent 2640879
US Patent References:
Method and apparatus for selectively transferring electrical oscillatory energy
- - 1438828
Wireless receiving system
- - 1732710
Wave filter
- - 2199921
Electrical filter
- - 2244022
Method and apparatus for selectively transferring electrical oscillatory energy
- - 1438828
Wireless receiving system
- - 1732710
Wave filter
- - 2199921
Electrical filter
- - 2244022
Inventors:
Charles, Tournier Marcel
Publication Date:
06/02/1953
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Export Citation:
Assignee:
INT STANDARD ELECTRIC CORP
Primary Class:
International Classes:
H03H9/60; H03H9/00
Foreign References:
| FR796611A | ||||
| GB537803A |