Sonic transducer surfaces

Details Sonic transducer surfaces Sonic transducer surfaces

1975-12-08

1977-06-28

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

System

73194A, 310 87, 310 96, G01F 132

Patent

active

040317579

ABSTRACT:
The faces of transducers for transmitting or receiving sonic signals have outwardly protruding conical shapes to reduce problems caused by reflections of the sonic signals.

REFERENCES:
patent: 2486916 (1949-11-01), Bottom
patent: 2874568 (1959-02-01), Petermann
patent: 2912853 (1959-11-01), Hanysz
patent: 2912856 (1959-11-01), Kritz
patent: 2938386 (1960-05-01), Anderson et al.
patent: 2993373 (1961-07-01), Kritz
patent: 3881352 (1975-05-01), McShane
patent: 3925692 (1975-12-01), Leschek et al.
patent: 3940986 (1976-05-01), Yamasaki et al.

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