EP3640909A1 - Fernbedienungsvorrichtung - Google Patents

Fernbedienungsvorrichtung Download PDF

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Publication number
EP3640909A1
EP3640909A1 EP19020583.1A EP19020583A EP3640909A1 EP 3640909 A1 EP3640909 A1 EP 3640909A1 EP 19020583 A EP19020583 A EP 19020583A EP 3640909 A1 EP3640909 A1 EP 3640909A1
Authority
EP
European Patent Office
Prior art keywords
module
radio frequency
electrically connected
radiofrequency
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19020583.1A
Other languages
English (en)
French (fr)
Other versions
EP3640909B1 (de
Inventor
Jerôme Bioret
Hubert COSSERAT
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Somfy Activites SA
Original Assignee
Somfy Activites SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Somfy Activites SA filed Critical Somfy Activites SA
Publication of EP3640909A1 publication Critical patent/EP3640909A1/de
Application granted granted Critical
Publication of EP3640909B1 publication Critical patent/EP3640909B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/10—Power supply of remote control devices

Definitions

  • the present invention relates to the field of remote control and / or monitoring devices by radio frequency signals.
  • the invention relates more particularly to a remote control device, associated home automation equipment and a home automation system.
  • the invention can find its application in the field of home automation and / or building automation for residential, commercial or industrial use. It can be used to command and / or control one or more electrical equipment also called "electrical charges".
  • the electric charge can be intended, for example, for thermal, visual or light comfort, for solar protection, for closing and / or for the security of a building or its surroundings.
  • the electrical charge can be a lighting element such as a halogen or light-emitting diode bulb, an electric pump, a heater, an air conditioner, a ventilation device, an alarm siren.
  • the electric charge can also be an electromechanical actuator and in particular an electromechanical actuator of high torque consuming a current of high amplitude.
  • the actuator can be intended to move a mobile screen such as a roller shutter, a awning, a Venetian blind, a door, a gate, a grate, a window or a hatch.
  • a remote control device includes a receiving radio frequency module arranged to receive instructional radio frequency signals from a remote device.
  • the radio frequency module is a transmitting and / or receiving module arranged to exchange radio frequency signals with the remote device.
  • the radiofrequency module is electrically connected to a radiofrequency antenna in order to increase its radiofrequency range.
  • a radiofrequency antenna In order to conceal the antenna connected to the radio frequency module, it is known, for example from the patent application FR-A1-3061340 , to use at least one electrical conductor of the electrical supply network as a receiving and / or transmitting antenna of indefinite length for the radiofrequency signals.
  • the electrical conductor used as the radiofrequency antenna therefore conveys the AC power supply signal as well as the radiofrequency control signal received and / or to be radiated.
  • the remote control device includes a filtering circuit.
  • the filtering circuit includes at least three accesses. Signal overlay conveyed by the electrical conductor enters through a first access to the filtering circuit.
  • the filtering circuit then separates the supply signal from the control signal.
  • the power signal is directed to a filter access to power the remote control device and the electrical load connected to it.
  • the control signal is directed to another access of the filter to be processed by the radio frequency module.
  • the filtering circuit comprises one or more inductors and when an inductor is traversed by an alternating current of high amplitude, there is a sharp rise in the temperature of the inductor. For example, temperatures of over 150 ° C can be observed on the filtering circuit when a current of about ten amps passes through it. The sharp rise in temperature within the inductor can lead to destruction of the filtering circuit and its support or even cause a fire to start.
  • the filtering circuit is formed on the printed circuit board (also called PCB for “ Printed Circuit Board ” according to English terminology) on which the filtering circuit is installed.
  • the inductor can, for example, be an inductor printed on the printed circuit board of the control device.
  • the filter circuit is intended to be crossed by a strong current, the width of the tracks used to produce the printed inductance is increased in order to support the high amplitude of the current.
  • This has the consequence of generating a large bulk on the printed circuit board, especially when the filtering circuit comprises several printed impedances.
  • the location occupied by the printed inductors increases the size of the printed circuit board and therefore its manufacturing cost. In addition, this increases the size of the housing required to house the printed circuit board.
  • the large width of the inductor track (s) intended to support a current of high amplitude also poses a problem when the frequency of the carrier of the control signals is high, for example, of the order of 2.4 GHz.
  • the dimensions of an inductor formed by printed turns is inversely proportional to the working frequency.
  • a printed inductor has an outside diameter of 4 to 5 mm.
  • the tracks of the printed inductor have a width of at least 3mm. Under these conditions, it becomes difficult to produce an inductor in the form of printed turns, that is to say by winding a square or round spiral of a printed circuit track.
  • An object of the invention is in particular to correct all or part of the aforementioned drawbacks by proposing a remote control device using at least part of an electrical conductor of the electrical energy supply network, or an electrical conductor of a mains cable electrically connected to said supply network, as an antenna and capable of controlling a high power electrical charge without heating problem.
  • the filtering circuit comprises three input / output terminals, a first input terminal being electrically connected to the first power supply terminal of the remote control device and a third output terminal being electrically connected to a radiofrequency input / output terminal of the radiofrequency module, the filtering circuit being configured to direct the radiofrequency signals representative of control orders to the third terminal of the filtering circuit.
  • the filtering circuit is configured to separate the supply radio frequency signals passing through the first supply terminal and direct them to a second output terminal of the filtering circuit the second output terminal of the filtering circuit being electrically connected to a power module.
  • the filtering circuit comprises a tuning circuit comprising at least one inductance and a capacitor electrically connected in parallel.
  • At least one inductor of the remote control device is produced in the form of a printed inductor.
  • the remote control device comprises an impedance matching circuit electrically connected to the radio frequency input / output terminal of the radio frequency module, the adaptation circuit being configured to bring back to the level of the radiofrequency input / output terminal of the radiofrequency module a predetermined impedance value.
  • the radiofrequency module is configured to cooperate with a remote device, the remote device being configured to at least transmit radiofrequency signals representative of control instructions.
  • the remote control device comprises a zero crossing detection circuit electrically connected to a power supply terminal of the remote control device and to the control module.
  • Another object of the invention is home automation equipment configured to be electrically connected to a power supply network, the home automation equipment comprising a remote control device as described above.
  • the home automation equipment comprising an electric charge electrically connected to the remote control device.
  • the invention also relates to a home automation system comprising a home automation equipment as described above and a remote device comprising a radio frequency module configured to at least transmit radio frequency signals representative of control instructions, the remote device being configured to cooperate with the home automation equipment.
  • the remote control device 1 is configured to be electrically connected in series between a supply network 2 of electrical energy (also called mains) and at least one electrical load 3.
  • the remote control device is arranged to cooperate with a remote device 4.
  • the remote device 4 can be, for example, a remote control, a smart phone (or “ smartphone ” according to English terminology), a tablet, a multiservice unit (or “ box ” according to English terminology), a computer connected to a communication network or any other equivalent device able to transmit at least one control instruction. It can be a nomadic or fixed radiofrequency transmitter.
  • the remote device is either of unidirectional type, that is to say purely transmitter, or of bidirectional type, that is to say transmitter and receiver, or of mixed type.
  • the remote device includes at least one radio frequency module (not shown) configured to transmit and / or receive radio frequency signals representative of control orders on at least one frequency and at least one communication protocol intended for the remote control device 1 to control at least one electrical charge 3.
  • the electrical supply network 2 is, for example, a single-phase electrical network, a three-phase electrical network or more generally a polyphase electrical network.
  • a single-phase electrical network can deliver an effective voltage of amplitude equal to approximately 230V or 120V, with a frequency of approximately 50 Hz or 60Hz.
  • a three-phase electrical network can deliver an effective voltage of amplitude equal to approximately 380V or 230 V between each of the phase conductors and an effective voltage of amplitude equal to approximately 120V or 230 V between each phase conductor and the neutral conductor.
  • the connection of the remote control device 1 to the electrical supply network is carried out by means of at least two electrical conductors of the supply network.
  • the remote control device 1 is electrically connected to two electrical conductors, a neutral conductor and a phase conductor.
  • the electrical connection of the remote control device 1 to the electrical supply network is carried out by means of at least two or three phase conductors.
  • the electrical connection also includes a protective conductor connected to earth.
  • the electrical connection of the remote control device 1 to the power supply network is carried out by means of a power cable (not shown).
  • the power cable comprising at least two electrical conductors.
  • the figure 2 shows an exemplary embodiment of a remote control device according to the invention.
  • the remote control device comprises at least one filtering module 11, a power supply module 12, a radio frequency module 13 and a control module 14.
  • the remote control device is configured to be supplied with electrical energy by the electrical supply network 2.
  • the remote control device 1 comprises at least two supply terminals 15, 16.
  • the remote control device 1 comprises as many supply terminals as there are electrical conductors necessary for the electrical connection of the device 1 to the supply network 2.
  • Each of the supply terminals is intended to be electrically connected to one end of an electrical conductor of the electrical power supply network 2 or of a mains cable electrically connected to the electrical power supply network 2.
  • the remote control device 1 comprises at least one output terminal 17.
  • the output terminal is configured to electrically connect an electrical load.
  • a supply terminal of the remote control device 1 also performs an output terminal function.
  • an electrical load can be connected between an output terminal and a supply terminal intended to be electrically connected to a neutral conductor of the supply network 2.
  • the remote control device 1 is connected to a radiofrequency antenna in order to increase the radiofrequency range of its radiofrequency module 13.
  • At least one first power supply conductor of the power supply network 2 behaves like a radiofrequency antenna.
  • the antenna is formed by all or part of the first power supply conductor of the power supply network 2.
  • a first conductor of the power cable behaves like an antenna.
  • the antenna extends over the first electrical conductor of the supply network 2 to which the first electrical conductor of the power cable is electrically connected. This scenario occurs when the length of the power cable is less than the length of the antenna.
  • the neutral electrical conductor forms the antenna.
  • the first power supply terminal of the remote control device is configured to be connected to a neutral conductor of the supply network 2.
  • the neutral conductor is a conductor of the mains cable and / or of the supply network 2 of electrical energy.
  • the radiofrequency signals propagating on the electrical conductor constituting the antenna therefore comprise at least two radiofrequency components.
  • the radiofrequency signals comprise a first component called “low frequency” (typically of frequency 50 Hz or 60 Hz) corresponding to the electrical supply signals and a radiofrequency component called “high frequency” comprising at least radio signals representative of control orders picked up by the first electrical conductor and propagating on the latter.
  • the so-called high frequency component also comprises other radio frequency signals picked up by the first electrical conductor and or conducted by the latter via the electrical supply network.
  • the remote control device 1 comprises a radiofrequency filtering circuit 11 configured to filter the radiofrequency signals propagating on the first supply conductor of the supply network 2.
  • the filtering circuit 11, also called radio frequency coupler, comprises several terminals input / output. In the embodiment illustrated in the figure 1 , the filtering circuit comprises three input / output terminals 111, 112, 113.
  • a first terminal 111 is electrically connected to the first power supply terminal 15.
  • a second terminal 112 is electrically connected to a terminal of the power supply module 12.
  • a third terminal 113 is electrically connected to a radio frequency input / output terminal 133 of the radio frequency module 13.
  • the radio frequency filtering circuit 11 is configured to separate different components of the radio frequency signals and direct each separate component to a terminal of the filtering circuit.
  • the radiofrequency filtering circuit is arranged to separate the radiofrequency signals carried by the first conductor at a predetermined frequency and direct them to the third terminal 113 of the filtering circuit 11.
  • the predetermined frequency corresponds to the frequency of the carrier used to transmit the radiofrequency signals emitted by the remote device and picked up by the radiofrequency module 13 or the antenna electrically connected to the latter 13.
  • the filtering circuit 11 is also configured to limit the propagation of radio frequency signals between the first and the second terminal 112 of the filtering.
  • the signals whose propagation is stopped correspond to signals whose frequency is different from that of the supply signals.
  • the radio frequency signals entering the filtering circuit 11 comprise the superposition of at least one supply signal and a radio frequency signal representative of control orders, for example, picked up by the first conductor forming an antenna radio frequency.
  • the power signal is transmitted through the filtering circuit to the power supply module and the radio frequency signal representative of control commands is transmitted through the filtering circuit to the radio frequency module 13.
  • the propagation of the other radio frequency signals is stopped or at least limited. According to one embodiment, the radio frequency signals, the propagation of which is stopped, are conducted towards a ground of the remote control device 1.
  • the filtering circuit 11 can comprise at least one tuning circuit 30 and two decoupling capacitors C1, C2.
  • the Figures 4 and 5 illustrate examples of an embodiment of such a tuning circuit 30.
  • the tuning circuit comprises at least one inductor (also called winding) and a capacitor electrically connected in a parallel arrangement in order to form a resonant circuit or circuit d insulation (also known as a “circuit-plug”).
  • the inductors and capacitors of the tuning circuit are dimensioned so that the resonant circuit is tuned to a frequency substantially equal to the frequency of the signals to be separated. It can be the electrical power supply signal or the carrier used for the transmission of radio frequency signals.
  • the carrier used for the transmission of the radiofrequency signals representative of control order at a frequency greater than 100 MHz.
  • the carrier frequency is equal to approximately 433 MHz, 868 MHz or 2.4 GHz ...
  • the tuning circuit 30 comprises an inductance L21 and a capacitor C21 electrically connected in parallel.
  • the second terminal 32 of the tuning circuit 30 is connected to the inductor L21 at a point located between the two ends of said inductor.
  • the inductor L21 is fictitiously divided into two coupled windings placed in series, the second terminal 32 being connected to the common terminal of these two windings.
  • the figure 5 shows a second embodiment of the tuning circuit 30 comprising an inductor L22 and two capacitors C22, C23, the inductor being electrically connected in parallel with the two capacitors.
  • the two capacitors C22, C23 are electrically connected in series and the second terminal 32 of the tuning circuit 30 is connected to the common point of these two capacitors.
  • the tuning circuit 30 comprises three terminals referenced 31, 32, 33.
  • a first terminal 31 of the tuning circuit 14 is connected to the first input terminal of the filtering circuit 11.
  • the second terminal 32 of the accord 30 is electrically connected to the third output terminal 113 of the filtering circuit 11 via a decoupling capacitor C2.
  • the decoupling capacitor C2 makes it possible to block the propagation of the radiofrequency signals of frequency lower than a predetermined frequency, or cut-off frequency, and to authorize the propagation of the signals of frequency higher than this predetermined frequency.
  • this capacitor C2 is therefore chosen so as to block the propagation of electrical power supply signals called low frequency, that is to say the frequency of which is substantially equal to that of the power supply network 2
  • the third terminal 33 of the tuning circuit 30 is electrically connected to the second output terminal 112 of the filtering circuit 11.
  • the tuning circuit 30 produces a voltage collector for the radiofrequency input / output port 133 of the radiofrequency module 13 to which it is connected and must be referenced to the electrical ground GND of the remote control device 1.
  • the circuit filter 11, and therefore the tuning circuit is connected to the first supply terminal 15 of the remote control device.
  • the third terminal 33 of the tuning circuit 14 is connected to the electrical ground GND of the remote control device 1 via a decoupling capacitor C1.
  • the decoupling capacitor C1 makes it possible to avoid the propagation of the supply signals to the electrical ground GND.
  • the third terminal 33 of the tuning circuit 30 is connected as close as possible to the electrical ground GND.
  • the distance between the electrical ground connection point and the tuning circuit 30 is less, preferably much less, than a quarter of the wavelength associated with the frequency on which the tuning circuit is tuned. By very lower is meant at least, ten times or even a hundred times, lower.
  • the filtering circuit is electrically connected to a radio frequency input / output terminal 133 of the radio frequency module 13 via a radio frequency link 1113.
  • the remote control device 1 comprises an impedance matching circuit (not shown) electrically connected to the radio frequency input / output terminal 133 of the radio frequency module 13.
  • the adaptation circuit is configured to bring back to the level of the radiofrequency input / output terminal 133 of the radiofrequency module 13 a predetermined impedance value.
  • the predetermined impedance value corresponds to a value substantially equal to the value of the input (or output) impedance of the radio frequency module 13.
  • the value of the input (or output) impedance is, for example , equal to 50 Ohms.
  • the adaptation circuit is a separate circuit on the radio frequency link 1113.
  • the adaptation circuit is integrated into the radiofrequency filtering circuit 11.
  • the filtering circuit therefore provides the two functions of filtering and adaptation.
  • the remote control device is installed on a printed circuit board (or PCB for “ Printed Circuit Board ” according to English terminology).
  • the printed circuit board can be a single-sided, double-sided, monolayer or multilayer card. At least one face of the card can be entirely or partially metallized in order to form a ground plane.
  • all or part of the inductors of the filtering circuit and / or of the tuning circuit and / or of the adaptation circuit are printed inductors.
  • a printed inductor is, for example, produced in the form of turns printed on a metallized face of the printed circuit board.
  • the radio frequency module 13 is a radio reception module in order to receive radio frequency signals representative of control orders from a remote device. According to an alternative embodiment, it is a radiofrequency transmission and / or reception module in order to exchange radiofrequency signals with a remote device 4.
  • the radiofrequency module 13 comprises at least one radiofrequency input / output terminal 133 configured to receive and / or deliver radiofrequency signals.
  • the radio frequency module 13 includes an output terminal 134 configured to deliver a control signal to the control module 14.
  • the radio frequency module 13 comprises various elements known to those skilled in the art and not shown in order to receive and decode radio frequency signals representative of control orders and possibly to transmit signals representative of information on the input terminal / radio frequency output 133 of the radio frequency module. It may be a high frequency amplifier-demodulator circuit, one or more microcontrollers or processors and / or any other equivalent means programmed in a timely manner.
  • the radio frequency module 13 is configured to cooperate with a remote device 4 as described above.
  • the radiofrequency module 13 is connected to a radiofrequency antenna in order to increase its radiofrequency range.
  • the radio frequency module 13 is supplied with electrical energy by a power supply module 12.
  • the radio frequency module is electrically connected to the power supply module 12, for example by means of at least two power supply terminals 131, 132.
  • the power supply module 12 is supplied with electrical energy by the power supply network.
  • the power supply module is electrically connected to the first power supply terminal 15 via the filtering circuit 11.
  • the power supply module is also connected to the second power supply terminal 16.
  • the power supply module is connected to the second power supply terminal 16 via a sector filtering circuit (not shown).
  • the sector filter circuit is, for example, formed by a capacitor and an inductor connected in parallel. The elements of the sector filtering circuit are dimensioned in order to filter the radio frequency interference transmitted by the second conductor of the supply network 2.
  • the function of the supply module is to generate the supply voltage or voltages necessary for the operation of the various modules and electronic circuits of the remote control device 1 from the electrical energy supplied by the supply network 2.
  • the power supply module includes a circuit for transforming the voltage of the power supply network into the minus a voltage capable of supplying the radiofrequency circuit 13.
  • the supply circuit transforms the alternating voltage of the supply network into one or more continuous or alternating voltages of amplitude suitable for supplying electrical energy of the different components of the radio frequency circuit. It can be, for example, a direct voltage of amplitude equal to approximately 3V, 5V or 12V.
  • the set of output voltages can comprise at least one DC voltage and at least one AC voltage.
  • At least one output voltage of the supply module 12 can be intended to supply a control module 14 of the remote control device 1.
  • the control module is configured to execute the commands corresponding to the instructions transmitted by the remote device 4.
  • the control module includes several input, output and / or input / output terminals.
  • the control module 14 is notably configured to control the quantity of electrical signal passing through said control module between at least two terminals as a function of control signals received on at least one control terminal.
  • the electrical signal passing through the control module 14 is a supply signal (current, voltage) arranged to supply the electrical load 3.
  • a supply signal current, voltage
  • control module 14 is a switching device configured to authorize the passage of an electrical signal between at least one input terminal and one output terminal in an operating mode (or state) generally called “Closed” and interrupt the passage of the signal between the two aforementioned terminals in an operating mode (or state) generally called “open".
  • the amount of signal passing through the control module is controlled in an all or nothing mode. It can be, for example, an electromechanical or static relay, a triac, a thyristor or any other type of power electronics equipment.
  • the control module 14 is a monopolar device.
  • the control module comprises three terminals 141, 142, 143.
  • a first input terminal 141 is electrically connected to the second supply terminal of the remote control device.
  • a second output terminal 142 of the control module 14 is electrically connected to an output terminal 17 of the remote control device 1.
  • a third control terminal 143 is electrically connected to the output terminal 134 of the radio frequency module 13.
  • control module is a bipolar switching device or more generally a multipolar device.
  • a switching device makes it possible to switch several phases of the electrical supply network 2.
  • control module is a dimmer or variator configured to gradually adjust the passage of the signal passing through it. For example, the control module increases (or decreases) by a predetermined value the amount of signal passing between the input or output terminals of the control module. The control module thus makes it possible to vary the power delivered to the electric load.
  • control module is a selector making it possible to direct the electrical signal entering the control module to one or more specific terminals selected from a plurality of terminals or to stop the passage of the electrical signal.
  • At least one input terminal 141 of the control module 14 is connected to a power supply terminal 15, 16 of the remote control device 1.
  • the input terminal 141 of the control module is connected to a power supply terminal of the remote control device 1 intended to be connected to a phase conductor of the supply network 1.
  • the input terminal 141 of the control module 14 is connected to a supply terminal 16 not intended to be connected to the conductor of the supply network 2 ensuring a radio frequency antenna function.
  • such an electrical connection avoids a mismatch of the radio frequency link 1113 at each change of state of the control module 14.
  • the second power supply terminal 16 of the remote control device 1 is configured to be electrically connected to a neutral conductor of the supply network 2.
  • the electrical connection of the input terminal 141 of the control module to the supply terminal of the remote control device 1 is made between said supply terminal and the sector filtering circuit.
  • the filtering circuit 11 is connected to the first supply terminal 15 of the remote control device 1.
  • no high current flows through the inductors of this filtering circuit 11 when a high current current is consumed at one or more output terminals 17.
  • high current we mean a current greater than 3 A.
  • the remote control device 1 comprises a circuit for detecting the passage through zero of the electrical signal (not shown) electrically connected to a supply terminal of the remote control device.
  • the detection of zero crossing of the electrical signal is, for example, carried out on at least one phase of the electrical energy supply network.
  • the circuit for detecting the zero crossing of the electrical signal is connected at a connection point on an electrical link between the network filtering circuit and the power supply module.
  • the function of the zero detection circuit is to detect the zero crossing of the alternation of the electrical signal from the supply network 2 in order to synchronize the changes of state of the control module with this detection.
  • the zero detection circuit makes it possible to trigger the switching of the power at the time of the zero crossing of the electrical signal, which considerably reduces electrical and electromagnetic pollution, for example, when the switched load is resistive.
  • the detection of zero crossings of the voltage of the electrical supply network makes it possible to avoid the formation of overvoltage peaks when the state of the control module changes.
  • the detection of zero crossings also makes it possible to avoid rapid variations in current, sources of electromagnetic disturbance, during the change of state of the control module 14.
  • a change of state of the control module carried out during zero crossing avoids the formation of an electric arc in a relay during a switching of the control circuit in order to supply a load of the light bulb type with light emitting diodes (or LED for “ Light Emitting Diode ” according to Anglo-Saxon terminology) presenting a high amplitude inrush current.
  • Another object of the invention is home automation equipment intended for example for thermal, visual or light comfort, for solar protection, for closure and / or security of a building or its surroundings.
  • the home automation equipment is intended to be electrically connected to the electrical energy supply network and comprises a remote control device 1 as described above and an electrical charge.
  • the home automation equipment is intended to be connected to an electrical load 3 as described above.
  • the electric charge is integrated into the home automation equipment.
  • the home automation equipment is arranged to cooperate with a remote device 4.
  • the remote device 4 is configured to at least transmit radiofrequency signals representative of control instructions to be executed by the electrical load 3.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
EP19020583.1A 2018-10-18 2019-10-17 Fernbedienungsvorrichtung Active EP3640909B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1801106A FR3087605B1 (fr) 2018-10-18 2018-10-18 Dispositif de commande a distance

Publications (2)

Publication Number Publication Date
EP3640909A1 true EP3640909A1 (de) 2020-04-22
EP3640909B1 EP3640909B1 (de) 2023-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19020583.1A Active EP3640909B1 (de) 2018-10-18 2019-10-17 Fernbedienungsvorrichtung

Country Status (2)

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EP (1) EP3640909B1 (de)
FR (1) FR3087605B1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3061340A1 (fr) 2016-12-26 2018-06-29 Somfy Sas Dispositif multifrequence, dispositif de commande et/ou de controle, equipement domotique et systeme multifrequence associe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3061340A1 (fr) 2016-12-26 2018-06-29 Somfy Sas Dispositif multifrequence, dispositif de commande et/ou de controle, equipement domotique et systeme multifrequence associe

Also Published As

Publication number Publication date
FR3087605A1 (fr) 2020-04-24
FR3087605B1 (fr) 2021-06-25
EP3640909B1 (de) 2023-05-10

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