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1 result for “resonant cavity” · 7ms

Patent

US5419877 Acoustic barrier separator

Cited prior art · Robert R. Goforth, Tihiro Ohkawa and 1 more · United States · 1995

like a reso top, raise to position, and clamp. Tighten screw nant cavity (driven somewhat off resonance in the tests) on clamp. for the fundamental.