An electromechanical representation of a pies electric crystal used as a transducer

[1] A piezo-electric loud speaker for the higher audio frequencies [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1933, 21 (10): : 1399 - 1408

[2] The piezo-electric resonator [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1922, 10 (02): : 83 - 114

[3] CADY WG, 1922, PHYS REV, V29, P1

[4] CRANDALL IB, THEORY VIBRATING SYS, pCH4

[5] DYE DW, P PHYS SOC, V38, P399

[6] ECKERSLEY PP, 1929, J I E E LONDON, V67, P507

[7] GIHRING HE, 1934, BROADCAST NEWS DEC, P8

[8] Norton E. L., 1928, U.S. Patent, Patent No. [1 681 554, 1681554]

[9] SAWYER EB, 1931, P I R E, V19, P2020

[10] SHEA TE, TRANSMISSION NETWORK, P326

[1] A piezo-electric loud speaker for the higher audio frequencies [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1933, 21 (10): : 1399 - 1408

[2] The piezo-electric resonator [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1922, 10 (02): : 83 - 114

[3] CADY WG, 1922, PHYS REV, V29, P1

[4] CRANDALL IB, THEORY VIBRATING SYS, pCH4

[5] DYE DW, P PHYS SOC, V38, P399

[6] ECKERSLEY PP, 1929, J I E E LONDON, V67, P507

[7] GIHRING HE, 1934, BROADCAST NEWS DEC, P8

[8] Norton E. L., 1928, U.S. Patent, Patent No. [1 681 554, 1681554]

[9] SAWYER EB, 1931, P I R E, V19, P2020

[10] SHEA TE, TRANSMISSION NETWORK, P326