H - Electricity – 01 – H
Patent
H - Electricity
01
H
347/1, 379/99
H01H 9/00 (2006.01) H01H 13/702 (2006.01) H01H 13/84 (2006.01)
Patent
CA 1078054
DUAL PURPOSE, WEATHER RESISTANT DATA TERMINAL KEYBOARD ASSEMBLY INCLUDING AUDIO PORTING ABSTRACT An improved data terminal utilizing tactile switch assemblies with specialized sound apertures provide reduced panel space requirements and indirect sound paths for minia- ture electronic apparatus. A maximum number of switches can be accommodated on the instrument panel with no separate speaker/microphone grille required. Non-aligned sound apertures provide maximal weather protection for speaker and microphone mounted behind the switch assembly panel. The switch assembly design seals off the remainder of the unit from weather or dust damage.
288878
Motorola
Na
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