Patents Assigned to AIZO AG
  • Data transmission method and device for A/C systems
    Patent number: 8988248
    Abstract: A method for modulating the effective power in one or several power consuming devices disposed in an A/C system in order to transmit data on a power supply line thereof by specifically varying the effective power in the connected device. In order to transmit the data, the momentary value of the effective power is randomly varied (increased or decreased), and the data is impressed into the A/C supply line by a unit (transmitter or modulator) and is evaluated by another unit (receiver or demodulator).
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: March 24, 2015
    Assignee: AIZO AG
    Inventors: Wilfried Beck, Ralph Hofmann
  • Data Transmission Method and Device for A/C Systems
    Publication number: 20090027175
    Abstract: A method for modulating the effective power in one or several power consuming devices disposed in an A/C system in order to transmit data on a power supply line thereof by specifically varying the effective power in the connected device. In order to transmit the data, the momentary value of the effective power is randomly varied (increased or decreased), and the data is impressed into the A/C supply line by a unit (transmitter or modulator) and is evaluated by another unit (receiver or demodulator).
    Type: Application
    Filed: September 29, 2005
    Publication date: January 29, 2009
    Applicant: AIZO AG
    Inventors: Wilfried Beck, Ralph Hofmann