Control system using combined closed loop and duty cycle control
Control systems
Control unit for starting a climatization procedure in a buildin
Control unit for starting a climitization procedure in a buildin
Controlled setpoint recovery
Day-night programmable thermostat
Delayed response air conditioning/heating control system
Digital control circuit
Digital electronic thermostat with correction for triac self hea
Digital thermostat
Digital thermostat with protection against power interruption
Duty-cycle controlling thermostat construction, system utilizing
Economic energy control
Electrical system for controlling the operation of a heat exchan
Electronic device for regulating and controlling ambient...
Electronic digital thermostat having an improved power supply
Electronic gas valve pulsator
Electronic morning start-up control for a building temperature c
Electronic multi-zone timed temperature control apparatus
Electronic programmable thermostat