171533 ⎘
Arrangements for measuring electric power or power factor by using pulse modulation
Sub-classes:SYSTEM AND METHOD FOR CALCULATING THE OUTPUT POWER OF A FLYBACK CONVERTER
#2TRACKING ENERGY CONSUMPTION USING A BUCK-BOOSTING TECHNIQUE
#3Signal adjustment device and signal adjustment method
#4Tracking energy consumption using a buck-boosting technique
#5Multiplier circuit, corresponding device and method
#6Calculating a load resistance
#7System and method for calculating substrate support temperature
#8Power detection and transmission circuit coupling analog input signal on primary side to secondary side for power information calculation and related power supply apparatus
#9Tracking energy consumption using a buck-boosting technique
#10Apparatus for input power detection and method thereof
#11HVAC unit, a method of generating a network address for a HVAC unit and a HVAC controller therefor
#12Low jitter pulse output for power meter
#13Method and apparatus for monitoring energy consumption
#14Control device of power conversion unit and method of controlling power conversion unit
#15Staggered start-up HVAC system, a method for starting an HVAC unit and an HVAC controller configured for the same
#16Outdoor fan and indoor blower controller for heating, ventilation and air conditioning system and method of operation thereof
#17Signal generation device and signal generation method
#18Tracking energy consumption using a buck-boosting technique
#19Apparatus and method for detecting frequency
#20Electric power detection system
#21Power measurement device
#22Air conditioning wiring system
#23HVAC system, a method for determining a source of a reset and a HVAC controller configured for the same
#24Airflow managing system, a method of monitoring the airflow in an HVAC system and a HVAC system
#25HVAC system with automated blower capacity dehumidification, a HVAC controller therefor and a method of operation thereof
#26Staggered start-up HVAC system, a method for starting an HVAC unit and an HVAC controller configured for the same
#27Constant air volume HVAC system with a dehumidification function and discharge air temperature control, an HVAC controller therefor and a method of operation thereof
#28HVAC system, a method for determining a location of an HVAC unit with respect to a site and an HVAC controller
#29Customer equipment profile system for HVAC controls
#30USB HVAC SERVICE VERIFICATION
#31Variable speed motor control method and apparatus
#32Outdoor fan and indoor blower controller for heating, ventilation and air conditioning system and method of operation thereof
#33Heating, ventilation and air conditioning system controller having a multifunctional indoor air quality sensor and method of controlling the system based on input from the sensor
#34HVAC unit, a method of generating a network address for a HVAC unit and a HVAC controller therefor
#35HVAC equipment phase and voltage monitor and control
#36Wiring connector housing
#37Air conditioning wiring system
#38Lamp overload detection/modulation circuit
#39Poly phase solid state watt hour meters