Audio panel with enhanced intercom isolation modes

Details Audio panel with enhanced intercom isolation modes Audio panel with enhanced intercom isolation modes

2005-10-11

2005-10-11

Chin, Vivian (Department: 2682)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S403000, C455S418000, C455S420000, C455S066100, C455S074100, C379S159000, C381S086000

Reexamination Certificate

active

06954639

ABSTRACT:
An audio panel (10) with enhanced intercom isolation modes. The audio panel (10) has four intercom isolation modes, including a Co-pilot isolation mode that enables a co-pilot to make private communications via a wireless telephone interface (54). The audio panel (10) also provides improved intercom switching circuitry and control devices that more effectively switch between the four intercom isolation modes.

REFERENCES:
patent: 3999015 (1976-12-01), Snyder et al.
patent: 5808661 (1998-09-01), Infiesto et al.
patent: 6075533 (2000-06-01), Chang

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