Systems for extending wireless power transmission charge volume utilizing repeater antennas
A wireless transmission system for transmitting AC wireless signals includes a transmission controller configured to provide first driving signals for driving the first transmission antenna. The wireless transmission system further includes a power conditioning system configured to receive the driving signals, receive input power from an input power source, and generate the AC wireless signals based, at least in part, on the first driving signal and the input power source. The wireless transmission system further includes a first transmission antenna configured for coupling with one or more other antennas and configured to transmit the AC wireless signals to the one or more other antennas, receive the AC wireless signals from one or more other antennas, and repeat the AC wireless signals to the one or more other antennas.
1. A wireless transmission system for transmitting alternating current (AC) wireless signals, the AC wireless signals including wireless power signals and wireless data signals, the wireless transmission system comprising:
a first transmission antenna comprising a first antenna portion and a second antenna portion, wherein the first antenna portion includes a first terminal and a second terminal, and the second antenna portion includes a third terminal and a fourth terminal, and wherein the second terminal of the first antenna portion is in electrical connection with the third terminal of the second antenna portion;
a transmitter integrated circuit comprising:
a transmission controller configured to provide first driving signals for driving the first transmission antenna; and
a demodulation circuit including a slope detector circuit and a high pass filter circuit; and
a power conditioning system configured to:
receive the first driving signals,
receive input power from an input power source, and
generate the AC wireless signals based, at least in part, on the first driving signals and the input power source; and
wherein each of the first antenna portion and the second antenna portion is configured for coupling with one or more other antennas to transmit the AC wireless signals to the one or more other antennas, receive the AC wireless signals from the one or more other antennas, or repeat the AC wireless signals to the one or more other antennas.
2. The wireless transmission system of claim 1 , wherein, when the wireless transmission system is configured to repeat the AC wireless signals, the transmission controller and the power conditioning system are bypassed in a signal path for the AC wireless signals.
3. The wireless transmission system of claim 1 , wherein the second antenna portion is configured to receive the AC wireless signals from the one or more other antennas.
4. The wireless transmission system of claim 3 , wherein one or more of the first antenna portion, the second antenna portion, or combinations thereof are configured to repeat the AC wireless signals to the one or more other antennas.
5. The wireless transmission system of claim 3 , further comprising a repeater tuning system configured to tune one or more portions of the first transmission antenna to repeat the AC wireless signals.
6. The wireless transmission system of claim 1 ,
wherein the high pass filter circuit is configured to variably alter a resistance of the high pass filter based on electrical information,
wherein the demodulation circuit configured to (i) receive the electrical information from at least one sensor, (ii) detect a change in the electrical information, (iii) determine if the change in the electrical information meets or exceeds one of a rise threshold or a fall threshold, (iv) if the change exceeds one of the rise threshold or the fall threshold, generate an alert, (v) and output a plurality of data alerts, and
wherein the transmitter controller is further configured to (i) receive the plurality of data alerts from the demodulation circuit, and (ii) decode the plurality of data alerts into the wireless data signals.
7. A wireless transmission system for transmitting alternating current (AC) wireless signals, the AC wireless signals including wireless power signals and wireless data signals, the wireless transmission system comprising:
a transmitter integrated circuit comprising:
a transmission controller configured to provide first driving signals for driving a first transmission antenna; and
a demodulation circuit including a slope detector circuit and a high pass filter circuit; and
a power conditioning system configured to:
receive the first driving signals,
receive input power from an input power source, and
generate the AC wireless signals based, at least in part, on the first driving signals and the input power source; and
the first transmission antenna configured for coupling with one or more other antennas, the first transmission antenna including:
a first antenna portion including a first antenna terminal, a second antenna terminal, and at least one first turn, and
a second antenna portion including a third antenna terminal and a fourth antenna terminal, and at least one second turn,
wherein the second antenna terminal is in electrical connection with the third antenna terminal and the first antenna terminal and fourth antenna terminal are in electrical connection with the power conditioning system,
wherein each of the first antenna portion and the second antenna portion is configured to perform one or more of transmitting the AC wireless signals to the one or more other antennas, receiving the AC wireless signals from one or more other antennas, and repeating the AC wireless signals to the one or more other antennas.
8. The wireless transmission system of claim 7 , wherein the first antenna portion is configured to couple with a first other antenna and the second antenna portion is configured to couple with a second other antenna.
9. The wireless transmission system of claim 8 , wherein the first antenna portion is configured to transmit the AC wireless signals to the first other antenna and, simultaneously, the second antenna portion is configured to transmit the AC wireless signals to the second other antenna.
10. The wireless transmission system of claim 8 , wherein the first other antenna is a repeater antenna configured to repeat the AC wireless signals to a third other antenna.
11. The wireless transmission system of claim 7 ,
wherein the high pass filter circuit is configured to variably alter a resistance of the high pass filter based on electrical information, and
wherein the demodulation circuit configured to (i) receive the electrical information from at least one sensor, (ii) detect a change in the electrical information, (iii) determine if the change in the electrical information meets or exceeds one of a rise threshold or a fall threshold, (iv) if the change exceeds one of the rise threshold or the fall threshold, generate an alert, (v) and output a plurality of data alerts.
12. The wireless transmission system of claim 11 , wherein the transmitter controller is further configured to (i) receive the plurality of data alerts from the demodulation circuit, and (ii) decode the plurality of data alerts into the wireless data signals.
13. The wireless transmission system of claim 7 , further comprising a second transmission antenna configured for coupling with one or more of the first transmission antenna, one or more other antennas or combinations thereof, the second transmission antenna configured to receive the AC wireless signals from the first transmission antenna and repeat the AC wireless signals to the one or more other antennas.
14. The wireless transmission system of claim 13 , wherein the second transmission antenna includes:
a third antenna portion, and
a fourth antenna portion,
wherein each of the third antenna portion and the fourth antenna portion is configured to receive the AC wireless signals from the first transmission antenna and repeat the AC wireless signals to the one or more other antennas.
15. The wireless transmission system of claim 14 ,
wherein the third antenna portion is configured to receive the AC wireless signals from the first transmission antenna and provide the AC wireless signals to the fourth antenna portion, and
wherein the fourth antenna portion is configured to repeat the AC wireless signals to the one or more other antennas.
16. The wireless transmission system of claim 15 , further comprising a repeater tuning system disposed at a location, in a signal path of the second transmission antenna, between ends of the third antenna portion and the fourth antenna portion, the repeater tuning system configured to tune the fourth antenna portion to function as a repeater for the AC wireless signals.
17. The wireless transmission system of claim 15 , further comprising a third transmission antenna configured for coupling with one or more of the third antenna portion, the fourth antenna portion, one or more other antennas or combinations thereof, the third transmission antenna configured to receive the AC wireless signals from the fourth antenna portion and repeat the AC wireless signals to the one or more other antennas.
18. A wireless power transfer system comprising:
a first wireless transmission system, the first wireless transmission system configured to receive input power from an input power source and generate alternating current (AC) wireless signals based, at least in part, on the input power, the AC wireless signals including wireless power signals and wireless data signals, the first wireless transmission system including:
a transmitter integrated circuit comprising:
a transmission controller configured to provide first driving signals for driving a first transmission antenna; and
a demodulation circuit including a slope detector circuit and a high pass filter circuit; and
a power conditioning system configured to:
receive the first driving signals,
receive input power from an input power source, and
generate the AC wireless signals based, at least in part, on the first driving signals and the input power source; and
the first transmission antenna comprising a first antenna portion and a second antenna portion, wherein the first antenna portion includes a first terminal and a second terminal, and the second antenna portion includes a third terminal and a fourth terminal, and wherein the second terminal of the first antenna portion is in electrical connection with the third terminal of the second antenna portion and wherein each of the first antenna portion and the second antenna portion is configured to couple with one or more other antennas; and
one or more secondary wireless transmission systems, each of the one or more secondary wireless transmission systems including a secondary transmission antenna comprising a third antenna portion and a fourth antenna portion, wherein the third antenna portion includes a fifth terminal and a sixth terminal, and the fourth antenna portion includes a seventh terminal and an eighth terminal, and wherein the sixth terminal of the third antenna portion is in electrical connection with the seventh terminal of the fourth antenna portion, and wherein each of the third antenna portion and the fourth antenna portion is configured to couple with one or more of another secondary transmission antenna, the first antenna portion, the second antenna portion, one or more receiver antennas, or combinations thereof, the one or more secondary wireless transmission systems configured to:
receive the AC wireless signals from one or more of the first wireless transmission system, the another secondary transmission antenna, or combinations thereof, and
repeat the AC wireless signals to one or more of the secondary transmission antenna, the one or more receiver antennas, or combinations thereof.
19. The wireless power transfer system of claim 18 , further comprising a wireless receiver system, the wireless receiver system configured to receive the AC wireless signals to provide electrical power to a load operatively associated with the wireless receiver system, the wireless receiver system including one of the one or more receiver antennas, the one or more receiver antennas each configured to couple with one or more of the first wireless transmission system, the one or more secondary wireless transmission systems, or combinations thereof.
20. The wireless power transfer system of claim 18 ,
wherein the high pass filter circuit is configured to variably alter a resistance of the high pass filter based on electrical information,
wherein the demodulation circuit configured to (i) receive the electrical information from at least one sensor, (ii) detect a change in the electrical information, (iii) determine if the change in the electrical information meets or exceeds one of a rise threshold or a fall threshold, (iv) if the change exceeds one of the rise threshold or the fall threshold, generate an alert, (v) and output a plurality of data alerts, and
wherein the transmitter controller is further configured to (i) receive the plurality of data alerts from the demodulation circuit, and (ii) decode the plurality of data alerts into the wireless data signals.