A three-way switch is one that works in conjunction with another three-way switch to power the same light. You often find three-ways at opposite ends of a staircase. A three-way switch has an extra terminal because a pair of three-ways has to be connected to each other as well as to...
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20110121752TWO-WIRE DIMMER SWITCH FOR LOW-POWER LOADS2011-05-26Newman, Jr. et al. 20110068704Adaptive dimmable LED lamp2011-03-24McKinney 7847440Load control device for use with lighting circuits having three-way switches2010-12-07Mosebrook et al. ...
A dimmer switch (110-x, 200, 400, 600, 700A, 700B, 1200) adapted to be coupled to an alternating current (AC) source and to a load so as to control an am
However, the smart switch can be installed only in three or four-way switches systems, that includes a dimmer switch with a bidirectional semiconductor switch, such as a TRIAC. A controller is coupled to the gate of the TRIAC through a gate drive circuit and controls the conduction time of ...
A two-wire load control device (such as, a dimmer switch) is operable to control the amount of power delivered from an AC power source to an electrical load (such as, a high-efficiency lighting load) and has su
A two-wire load control device (such as, a dimmer switch) for controlling the amount of power delivered from an AC power source to an electrical load (such as, a high-efficiency lig
Dimming systems200and200′ of FIGS. 2-4B may have a secondary power supply302that prevents a system reset when the air gap switch is open. Consider one way to access a programming mode in which a user can activate for a predetermined amount of time one or more controls which are not use...
way load control device that may be used in, for example, a three-way lighting system and has at least three load terminals, but does not require a neutral connection. In addition, a two-wire load control device may comprise an additional connection that provides for communication with a ...
In this way, an 8×16 or 8×24 matrix is formed, with each key or button corresponding to a single point in the matrix. The keyboard matrix is connected to a main PCB with the keyboard controller (e.g., keyboard controller integrated circuit (IC)) using a compression contact. These ...