Modular buzzer with diaphragm molded into housing

Details Modular buzzer with diaphragm molded into housing Modular buzzer with diaphragm molded into housing

1974-06-14

1976-04-13

Caldwell, John W.

Communications: electrical

Audible indication

Percussion-type sound producer

340388, 340402, G10K 912

Patent

active

039507440

ABSTRACT:
A modular buzzer device which includes a striker arm, a diaphragm, and electromagnetic means for oscillating the striker arm. The device is housed in a container with a shape and size corresponding to a common electronic component configuration. The diaphragm is molded onto the housing and forms the top wall thereof. The striker arm is welded to one leg of an iron core used in oscillating the striker arm.

REFERENCES:
patent: 3533103 (1970-10-01), Hayden
patent: 3564542 (1971-02-01), Arai
patent: 3577725 (1971-05-01), Ganter
patent: 3760411 (1973-09-01), Youhanaian
patent: 3774200 (1973-11-01), Heath
Electronics, May 29, 1973, p. 164.

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