Communication and powering system for an implanted smart device and uses of the same
A wearable device comprising a transmitter coil having variable transmission resistance, a first transmission impedance, and a second transmission impedance; an implanted device, comprising a receiver coil having a variable reception resistance, a first reception impedance, and a second reception impedance; wherein the transmitter coil can wirelessly transmit information over a variable frequency to the receiver coil when the variable resistance of the transmitter coil is tuned to the variable resistance of the receiver coil, the transmitter coil is configured to the first transmission impedance, and the receiver coil is configured to the first reception impedance; wherein the transmitter coil can wirelessly transmit power to the receiver coil when the transmitter coil is configured to the second transmission impedance and the receiver coil is configured to the second reception impedance; and wherein the transmitter coil can wirelessly transmit to the receiver coil of the implanted device using a magnetoquasistatic field.
1. A communication and power system comprising:
a wearable device comprising a transmitter coil having a variable transmission resistance, a first transmission impedance, and a second transmission impedance;
an implanted device, comprising a receiver coil having a variable reception resistance, a first reception impedance, and a second reception impedance;
wherein the transmitter coil of the wearable device can wirelessly transmit information over a variable frequency to the receiver coil of the implanted device when the variable resistance of the transmitter coil is tuned to the variable resistance of the receiver coil, the transmitter coil is configured to the first transmission impedance, and the receiver coil is configured to the first reception impedance;
wherein the transmitter coil of the wearable device can wirelessly transmit power to the receiver coil of the implanted device when the transmitter coil is configured to the second transmission impedance and the receiver coil is configured to the second reception impedance; and
wherein the transmitter coil of the wearable device can wirelessly transmit to the receiver coil of the implanted device using a magnetoquasistatic field.
2. The system of claim 1 , wherein the wireless transmission occurs over a variable frequency between 1 kHz and 20 MHz.
3. The system of claim 1 , wherein the transmitter coil has at least 5 turns and the receiving coil has at least 4 turns.
4. The system of claim 1 , wherein the wearable device includes a necklace, headband, cap, or helmet and the implanted device includes a contact lens.
5. The system of claim 1 , wherein the wearable device includes a chest band and the implanted device includes a pacemaker.
6. The system of claim 1 , wherein the wearable device includes a waist band and the implanted device includes a stomach implant.
7. The system of claim 1 , wherein the wearable device includes a knee wrap and the implanted device includes a knee implant.
8. The system of claim 1 , wherein the wearable device includes a wrist band and the implanted device includes a wrist implant.