An electronic device includes a memory; a first processor; a second processor for which power consumption is lower than power consumption of the first processor; a communicator that communicates with an external device; and a switch that switches a connection destination of the communicator to the first processor or the second processor. The second processor is configured to, in a case in which a condition for transitioning to a power suppression state that is an operating state in which power consumption is suppressed is satisfied, connect the communicator by the switch. The first processor is configured to, in a case in which a condition for transitioning to a normal state that is a normal operating state is satisfied, connect the communicator by the switch.

Watch with quartz movement with oil bath lubrication, comprising a case body (2) arranged between a transparent cap (3) and a closure element (18) so as to delimit a fluid-tight capsule (1) in an oil bath; a dial (11) arranged inside the capsule (1) below the cap (3); a motor body (10) arranged inside the oil bath capsule (1) and comprising an electrically powered motor for performing the movement of the watch and gears (12) for transmitting the movement to the dial (11); a seat (13) arranged externally and fluid-tight with respect to said capsule to house an electric battery (8) for powering the motor.

Watch with quartz movement with oil bath lubrication, comprising a case body (2) arranged between a transparent cap (3) and a closure element (18) so as to delimit a fluid-tight capsule (1) in an oil bath; a dial (11) arranged inside the capsule (1) below the cap (3); a motor body (10) arranged inside the oil bath capsule (1) and comprising an electrically powered motor for performing the movement of the watch and gears (12) for transmitting the movement to the dial (11); a seat (13) arranged externally and fluid-tight with respect to said capsule to house an electric battery (8) for powering the motor.

In an embodiment a charging box includes a bottom surface parallel to a first axis, a driver, a switch matrix and a plurality of transmitting coils, each of the plurality of transmitting coils being wrapped around a second axis that is orthogonal to the first axis, wherein the driver is electrically connected to the switch matrix and the plurality of transmitting coils, wherein the switch matrix is configured to determine a power distribution of the plurality of transmitting coils by transmitting a ping to a mobile device and receiving a feedback from the mobile device, to select, based on a ping and feedback process, a pair of transmitting coils that transmits the most power and connect the determined pair of transmitting coils in series, and wherein the charging box is configured to wirelessly transmit power to the mobile device via the selected transmitting coils.

In an embodiment a charging box includes a bottom surface parallel to a first axis, a driver, a switch matrix and a plurality of transmitting coils, each of the plurality of transmitting coils being wrapped around a second axis that is orthogonal to the first axis, wherein the driver is electrically connected to the switch matrix and the plurality of transmitting coils, wherein the switch matrix is configured to determine a power distribution of the plurality of transmitting coils by transmitting a ping to a mobile device and receiving a feedback from the mobile device, to select, based on a ping and feedback process, a pair of transmitting coils that transmits the most power and connect the determined pair of transmitting coils in series, and wherein the charging box is configured to wirelessly transmit power to the mobile device via the selected transmitting coils.

Disclosed are electronic devices including a polymer including a ferroelectric and quantum dots disposed in the ferroelectric, at least one solar cell configured to receive light through the polymer and to convert the light into electrical energy, and a battery configured to be charged with the electrical energy from the at least one solar cell.

A battery-operated wristwatch includes a watch case, two strap parts and a clasp, wherein a battery housing including a battery is integrated in the clasp. One of the strap parts includes power transmission wires. The battery housing is coupled to the power transmission strap part by a first coupling that allows the transmission of a power signal. Likewise, the power transmission strap part is coupled to the watch case by a second coupling that allows the transmission of the power signal from the battery to the watch case. Particular embodiments are related to a watch provided with a deployable clasp comprising clasp portions which can be folded together, and wherein the battery housing is attached to one of the clasp portions.

A battery-operated wristwatch includes a watch case, two strap parts and a clasp, wherein a battery housing including a battery is integrated in the clasp. One of the strap parts includes power transmission wires. The battery housing is coupled to the power transmission strap part by a first coupling that allows the transmission of a power signal. Likewise, the power transmission strap part is coupled to the watch case by a second coupling that allows the transmission of the power signal from the battery to the watch case. Particular embodiments are related to a watch provided with a deployable clasp comprising clasp portions which can be folded together, and wherein the battery housing is attached to one of the clasp portions.

A thermoelectric watch including a thermoelectric generator; a voltage booster connected to the thermoelectric generator; an energy management circuit connected to the voltage booster and configured to control the charging of at least one energy storage element, the energy management circuit including an output configured to change from a first logic state to a second logic state when the thermoelectric generator starts generating electrical energy, and to change from the second logic state to the first logic state when the thermoelectric generator finishes generating electrical energy.

An electronic device includes a memory; a first processor; a second processor for which power consumption is lower than power consumption of the first processor; a communicator that communicates with an external device; and a switch that switches a connection destination of the communicator to the first processor or the second processor. The second processor is configured to, in a case in which a condition for transitioning to a power suppression state that is an operating state in which power consumption is suppressed is satisfied, connect the communicator by the switch. The first processor is configured to, in a case in which a condition for transitioning to a normal state that is a normal operating state is satisfied, connect the communicator by the switch.