Tone detector circuit

Tone signal detecting circuit

Tool load sensor and control circuit

Topologies for multiple energy sources

Torquemeter circuit

Total security time-delay circuit

Total temperature probe buffer amplifier

Totem pole circuit with additional diode coupling

Totem pole output circuit with reduced current spikes

Totem pole/open collector selectable output circuit

Touch activated controller and method

Touch activated controller and method

Touch actuated electronic switch

Touch actuated electronic switch

Touch actuated electronic switch including protection from high

Touch actuated system responsive to a combination of resistance

Touch control apparatus for electric appliances

Touch control arrangement

Touch control circuit for incandescent lamps and the like

Touch control circuit for ornamental lamps and method therefore