Product demonstration fixture for a portable electronic device

    公开(公告)号:AU2015223280A1

    公开(公告)日:2016-08-18

    申请号:AU2015223280

    申请日:2015-02-24

    Applicant: APPLE INC

    Abstract: A retail electronic product demonstration fixture for demonstrating portable electronic devices. The product demonstration fixture may include an exhibition portion and a base portion. A portable electronic device offered for sale may be affixed to the exhibition portion. The base portion may include an electronic display, an auxiliary battery, and an auxiliary controller. The auxiliary controller may direct power from the auxiliary battery to the electronic display upon determining that a battery within the electronic display has fallen below a particular selected level. Similarly the auxiliary controller may direct power from the auxiliary battery to the portable electronic device offered for sale upon determining that a battery within the portable electronic device has fallen below a selected level.

    Impedance matching for inductive power transfer systems

    公开(公告)号:AU2015218706B2

    公开(公告)日:2018-01-04

    申请号:AU2015218706

    申请日:2015-02-20

    Applicant: APPLE INC

    Abstract: An electromagnetic induction power transfer apparatus (100) comprises:an inductive power transmitter (102), comprising:a power supply with an active state and an inactive state, configured to switch between the active state and the inactive state at a selectable duty cycle; and a power-transmitting inductor (102-12) coupled to the power supply; and an inductive power receiver (104), comprising:a power-receiving inductor (104-12), positioned inductively proximate the power-transmitting inductor; a programmable load (104-12); and an impedance controller (104-6) coupled to the power receiving inductor and configured to increase or decrease an electrical impedance of the inductive power receiver in response to a change in a power requirement of the programmable load.

    Adjusting filter in a coupled coil system

    公开(公告)号:AU2015218896A1

    公开(公告)日:2016-07-21

    申请号:AU2015218896

    申请日:2015-02-19

    Applicant: APPLE INC

    Abstract: A receiver device (404) in a coupled coil system (400) for wireless energy transfer includes a receiver coil (410) and a load device (414) operatively connected to the receiver coil and configured to receive a signal from the receiver coil. As one example, the load device is a rechargeable battery. An adjusting filter (416) is included in the receiver device and is operatively connected between the receiver coil and the load device. The adjusting filter can be used to transform the effective resistance or impedance of the load as presented to the transformer during energy transfer so that the effective resistant or impedance of the load is maintained at a substantially constant level, and the signal received by the load device is maintained at a substantially constant level.

    Adjusting filter in a coupled coil system

    公开(公告)号:AU2015218896B2

    公开(公告)日:2018-03-29

    申请号:AU2015218896

    申请日:2015-02-19

    Applicant: APPLE INC

    Abstract: A receiver device (404) in a coupled coil system (400) for wireless energy transfer includes a receiver coil (410) and a load device (414) operatively connected to the receiver coil and configured to receive a signal from the receiver coil. As one example, the load device is a rechargeable battery. An adjusting filter (416) is included in the receiver device and is operatively connected between the receiver coil and the load device. The adjusting filter can be used to transform the effective resistance or impedance of the load as presented to the transformer during energy transfer so that the effective resistant or impedance of the load is maintained at a substantially constant level, and the signal received by the load device is maintained at a substantially constant level.

    Reducing power dissipation in inductive energy transfer systems

    公开(公告)号:AU2014332148B2

    公开(公告)日:2017-10-26

    申请号:AU2014332148

    申请日:2014-10-07

    Applicant: APPLE INC

    Abstract: In an inductive energy transfer system, the phase of a signal that is applied to a transmitter coil to transfer energy is adjusted while energy is transferred from the transmitter device to a receiver device. The phase of the signal can be adjusted by changing a state of a DC-to-AC converter from a converting state to a non-converting state. The DC-to-AC converter outputs a signal that is applied to the transmitter coil when the DC-to-AC converter is in a converting state. A signal is not applied to the transmitter coil when the DC-to-AC converter is in a non-converting state.

    Reducing power dissipation in inductive energy transfer systems

    公开(公告)号:AU2016100395B4

    公开(公告)日:2016-12-22

    申请号:AU2016100395

    申请日:2016-04-12

    Applicant: APPLE INC

    Abstract: In an inductive energy transfer system, the phase of a signal that is applied to a transmitter coil to transfer energy is adjusted while energy is transferred from the transmitter device to a receiver device. The phase of the signal can be adjusted by changing a state of 5 a DC-to-AC converter from a converting state to a non-converting state. The DC-to-AC converter outputs a signal that is applied to the transmitter coil when the DC-to-AC converter is in a converting state. A signal is not applied to the transmitter coil when the DC-to-AC converter is in a non-converting state.

    Product demonstration fixture for a portable electronic device

    公开(公告)号:AU2015223280B2

    公开(公告)日:2017-07-27

    申请号:AU2015223280

    申请日:2015-02-24

    Applicant: APPLE INC

    Abstract: A retail electronic product demonstration fixture for demonstrating portable electronic devices. The product demonstration fixture may include an exhibition portion and a base portion. A portable electronic device offered for sale may be affixed to the exhibition portion. The base portion may include an electronic display, an auxiliary battery, and an auxiliary controller. The auxiliary controller may direct power from the auxiliary battery to the electronic display upon determining that a battery within the electronic display has fallen below a particular selected level. Similarly the auxiliary controller may direct power from the auxiliary battery to the portable electronic device offered for sale upon determining that a battery within the portable electronic device has fallen below a selected level.

    Impedance matching for inductive power transfer systems

    公开(公告)号:AU2015218706A1

    公开(公告)日:2016-07-21

    申请号:AU2015218706

    申请日:2015-02-20

    Applicant: APPLE INC

    Abstract: An electromagnetic induction power transfer apparatus (100) comprises:an inductive power transmitter (102), comprising:a power supply with an active state and an inactive state, configured to switch between the active state and the inactive state at a selectable duty cycle; and a power-transmitting inductor (102-12) coupled to the power supply; and an inductive power receiver (104), comprising:a power-receiving inductor (104-12), positioned inductively proximate the power-transmitting inductor; a programmable load (104-12); and an impedance controller (104-6) coupled to the power receiving inductor and configured to increase or decrease an electrical impedance of the inductive power receiver in response to a change in a power requirement of the programmable load.

    PRODUCT DEMONSTRATION FIXTURE FOR A PORTABLE ELECTRONIC DEVICE

    公开(公告)号:CA2937557A1

    公开(公告)日:2015-09-03

    申请号:CA2937557

    申请日:2015-02-24

    Applicant: APPLE INC

    Abstract: A retail electronic product demonstration fixture for demonstrating portable electronic devices. The product demonstration fixture may include an exhibition portion and a base portion. A portable electronic device offered for sale may be affixed to the exhibition portion. The base portion may include an electronic display, an auxiliary battery, and an auxiliary controller. The auxiliary controller may direct power from the auxiliary battery to the electronic display upon determining that a battery within the electronic display has fallen below a particular selected level. Similarly the auxiliary controller may direct power from the auxiliary battery to the portable electronic device offered for sale upon determining that a battery within the portable electronic device has fallen below a selected level.

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