SMART LOCK HAVING AN ELECTROMECHANICAL KEY WITH POWER SAVING

    公开(公告)号:US20190206157A1

    公开(公告)日:2019-07-04

    申请号:US16229444

    申请日:2018-12-21

    Applicant: NETATMO

    CPC classification number: G07C9/00174 G07C2009/00373 G07C2209/08

    Abstract: The invention concerns a lock mechanism (10) configured to switch between a locked state and an unlocked state, the lock mechanism being configured to cooperate with at least one identification key (11) having an identification code (12), the lock mechanism comprising a processor (15) in a power saving off-state, configured to read the identification code (12) of the at least one identification key (11) and determine if the identification code (12) is an authorized code (14) of the lock mechanism when in an activated state, an event sensor (13) configured to switch the processor (15) from the power saving off-state to the activated state if an event is detected by the event sensor (13).

    LINE AND NEUTRAL DETECTION CIRCUIT

    公开(公告)号:US20220349955A1

    公开(公告)日:2022-11-03

    申请号:US17765095

    申请日:2020-10-05

    Applicant: NETATMO

    Abstract: The invention relates to electrical circuits. More specifically, the invention relates to the detection whether an input wire is floating, connected to the Line or to the Neutral of an AC electric power supply. The invention uses impedances between a point of the circuit and the Input, the Line and the Neutral, and the status of the input line is determined based on the voltage at said point of the circuit, or a derivative thereof.

    METHOD FOR ADAPTING AN ELECTRICAL CIRCUIT WITH A CONTROLLING DEVICE

    公开(公告)号:US20220006904A1

    公开(公告)日:2022-01-06

    申请号:US17291127

    申请日:2019-12-09

    Applicant: NETATMO

    Abstract: The invention concerns a controlling device (10) having terminals for connection to an electrical circuit (11) comprising: a first user device (12) energized by a first voltage power supply and configured to switch between at least an on-state and an off-state, a second user device (13) configured to be connected in series with the first device (12) and energized by a second voltage or current power supply, the controlling device (10) being configured to be connected in parallel of the first user device (12) and to: absorb a leakage current flowing through the electrical circuit (11) below a first predetermined threshold, and control the voltage or current between the terminals of the controlling device (10), so as to ensure that the second user device (13) is supplied with the second voltage or current.

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