DocumentCode

1172494

Title

A Piezo-Electric Loud Speaker for the Higher Audio Frequencies

Author

Ballantine, Stuart

Author_Institution

Boonton Research Corporation, Boonton, New Jersey

Volume

21

Issue

10

fYear

1933

Firstpage

1399

Lastpage

1408

Keywords

Capacitive sensors; Crystalline materials; Crystals; Frequency; Hysteresis; Instruments; Loudspeakers; Music; Speech recognition; Temperature dependence;

fLanguage

English

Journal_Title

Radio Engineers, Proceedings of the Institute of

Publisher

ieee

ISSN

0731-5996

Type

jour

DOI

10.1109/JRPROC.1933.227459

Filename

1685233