Acoustical vehicle horn with improved vent

Details Acoustical vehicle horn with improved vent Acoustical vehicle horn with improved vent

1986-01-02

1988-08-09

Orsino, Jr., Joseph A.

Communications: electrical

Audible indication

Diaphragm

116142R, 340384E, 340384R, 340404, G08B 310

Patent

active

047631090

ABSTRACT:
The motor chamber of an automotive vehicle horn is vented to the atmosphere through a hole in the diaphragm. The hole is located on a vibratory portion of the diaphragm and is laser drilled to obtain an accurately dimensioned hole with smooth edges.

REFERENCES:
patent: 2066001 (1936-12-01), Gillet
patent: 2811129 (1957-10-01), Buell
patent: 3179932 (1965-04-01), Gregoroff
patent: 3696504 (1972-10-01), Cupler, II
patent: 4102297 (1978-07-01), Reilly
patent: 4116158 (1978-09-01), Wrnod
patent: 4149153 (1979-04-01), Shigemori et al.
patent: 4267552 (1981-05-01), Frigo
patent: 4310065 (1982-01-01), Kayman
patent: 4433750 (1984-02-01), Neese
patent: 4441099 (1984-04-01), Neese

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