Title:
Method of obtaining high velocity with crystals
United States Patent 2514080
US Patent References:
Method of and apparatus for separating mixed gases
- - 1546632
Method and apparatus for the fatigue testing of material
- - 1635787
Piezoelectric device
- - 2045403
Method and apparatus for utilizing high frequency compressional waves
- - 2163649
Means for producing high frequency compressional waves
- - 2163650
Method of and apparatus for separating mixed gases
- - 1546632
Method and apparatus for the fatigue testing of material
- - 1635787
Piezoelectric device
- - 2045403
Method and apparatus for utilizing high frequency compressional waves
- - 2163649
Means for producing high frequency compressional waves
- - 2163650
Inventors:
Mason, Warren P.
Publication Date:
07/04/1950
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Export Citation:
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
310/325, 310/26, 310/15, 73/595, 73/86, 333/141, 366/118, 73/644
International Classes:
B06B3/00; G01N29/02
US Patent References:
Foreign References:
| GB445775A | ||||
| FR852150A |