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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0657608 (2017-07-24) |
| 등록번호 | US-10187121 (2019-01-22) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 대리인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 0 인용 특허 : 594 |
Provided is an electronic device having a control device, a driver circuit coupled to the control device. The driver circuit is configured to alter conductance. A partial power source is coupled to the control device and is configured to provide a voltage potential difference to the control device a
Provided is an electronic device having a control device, a driver circuit coupled to the control device. The driver circuit is configured to alter conductance. A partial power source is coupled to the control device and is configured to provide a voltage potential difference to the control device and the driver circuit as a result of the partial power source being in contact with a conductive fluid. The partial power source includes a first material electrically coupled to the control device and a second material electrically coupled to the control device and electrically isolated from the first material. An inductor is coupled to the driver circuit. The driver circuit is configured to develop a current through the inductor. The magnitude of the current developed through the inductor is varied to produce an encoded signal that is remotely detectable by a receiver. Receivers to receive and decode also are disclosed.
1. An electronic device comprising: a control device;a driver circuit coupled to the control device, the driver circuit configured to alter conductance and comprising: cross-coupled transistors; anda capacitor coupled between drains of the cross-coupled transistors;a partial power source coupled to
1. An electronic device comprising: a control device;a driver circuit coupled to the control device, the driver circuit configured to alter conductance and comprising: cross-coupled transistors; anda capacitor coupled between drains of the cross-coupled transistors;a partial power source coupled to the control device, wherein the partial power source is configured to provide a voltage potential difference to the control device and the driver circuit as a result of the partial power source being in contact with a conductive fluid, the partial power source comprising: a first material electrically coupled to the control device; anda second material electrically coupled to the control device and electrically isolated from the first material; andan inductor coupled to the driver circuit, wherein the driver circuit is configured to develop a current through the inductor, wherein the inductor is coupled between the drains of the cross-coupled transistors, and wherein a magnitude of the current developed through the inductor is varied to produce an encoded signal that is remotely detectable by a receiver. 2. The electronic device of claim 1, wherein the driver circuit comprises a single ended driver circuit. 3. The electronic device of claim 1, wherein the driver circuit comprises a push-pull H-bridge driver circuit. 4. The electronic device of claim 1, further comprising: a voltage doubler circuit coupled to the partial power source;a pulse generator circuit coupled to the voltage doubler circuit; andan inductor discharge circuit coupled to the pulse generator circuit. 5. The electronic device of claim 4, wherein the voltage doubler circuit comprises: a switched capacitor stage comprising first and second switched capacitors, wherein the switched capacitor stage receives an input voltage and outputs an output voltage having a magnitude of twice the input voltage; anda clock stage;wherein the clock stage receives a pulse train and produces clock pulses of opposite phases, wherein the clock pulses of opposite phases cause the first and second capacitors to alternately charge to a voltage equal to twice the input voltage. 6. The electronic circuit of claim 4, wherein the pulse generator circuit comprises: an undelayed trigger circuit;a delayed trigger circuit;an inductor trigger circuit;an RC timing circuit comprising a resistor R and a capacitor C to set a time constant delay at an input of the delayed trigger circuit;an inverter coupled to an output of the undelayed trigger circuit; anda logic gate having a first input coupled to an output of the inverter, a second input coupled to an output of the delayed trigger circuit, and an output coupled to the inductor trigger circuit;a first oscillator coupled to an input of the undelayed trigger circuit and coupled to the RC timing circuit; anda second oscillator coupled to the inductor trigger circuit. 7. The electronic circuit of claim 4, wherein the inductor discharge circuit comprises: a capacitor charging circuit;a coupling circuit; andcharging and discharging circuits for charging and discharging the inductor. 8. The electronic circuit of claim 1, wherein the driver circuit is configured to implement an impulse communication protocol. 9. The electronic device of claim 1, wherein the first and second materials are selected to provide the voltage potential difference as a result of the first and second materials being in contact with the conductive fluid. 10. The electronic device of claim 1, further comprising an electronic switch, wherein the electronic switch comprises first and second terminals and a control terminal, and wherein the control terminal is operatively coupled to the driver circuit, the first terminal is coupled to the inductor, and the second terminal is coupled to the second material, and wherein the inductor is coupled between the first material and the first terminal of the electronic switch, wherein the driver circuit is further configured to alter the conductance of the electronic switch between the first and second materials such that the current is developed through the inductor. 11. The electronic device of claim 1, wherein the inductor comprises at least two inductive elements formed on separate insulating substructures of a semiconductor integrated circuit. 12. The electronic device of claim 11, wherein the at least two inductive elements are coupled through a via formed between the separate insulating substructures. 13. An electronic device comprising: a control device;a driver circuit coupled to the control device, the driver circuit configured to alter conductance;a partial power source coupled to the control device, wherein the partial power source is configured to provide a voltage potential difference to the control device and the driver circuit as a result of the partial power source being in contact with a conductive fluid, the partial power source comprising: a first material electrically coupled to the control device; anda second material electrically coupled to the control device and electrically isolated from the first material;an inductor coupled to the driver circuit, wherein the driver circuit is configured to develop a current through the inductor, and wherein a magnitude of the current developed through the inductor is varied to produce an encoded signal that is remotely detectable by a receiver; andan electronic switch, wherein the electronic switch comprises first and second terminals and a control terminal, and wherein the control terminal is operatively coupled to the driver circuit, the first terminal is coupled to the inductor, and the second terminal is coupled to the second material, and wherein the inductor is coupled between the first material and the first terminal of the electronic switch, wherein the driver circuit is further configured to alter the conductance of the electronic switch between the first and second materials such that the current is developed through the inductor. 14. The electronic device of claim 13, further comprising: a voltage doubler circuit coupled to the partial power source;a pulse generator circuit coupled to the voltage doubler circuit; andan inductor discharge circuit coupled to the pulse generator circuit. 15. The electronic device of claim 14, wherein the voltage doubler circuit comprises: a switched capacitor stage comprising first and second switched capacitors, wherein the switched capacitor stage receives an input voltage and outputs an output voltage having a magnitude of twice the input voltage; anda clock stage;wherein the clock stage receives a pulse train and produces clock pulses of opposite phases, wherein the clock pulses of opposite phases cause the first and second capacitors to alternately charge to a voltage equal to twice the input voltage. 16. An electronic device comprising: a control device;a driver circuit coupled to the control device, the driver circuit configured to alter conductance;a partial power source coupled to the control device, wherein the partial power source is configured to provide a voltage potential difference to the control device and the driver circuit as a result of the partial power source being in contact with a conductive fluid, the partial power source comprising: a first material electrically coupled to the control device; anda second material electrically coupled to the control device and electrically isolated from the first material;an inductor coupled to the driver circuit, wherein the driver circuit is configured to develop a current through the inductor, wherein a magnitude of the current developed through the inductor is varied to produce an encoded signal that is remotely detectable by a receiver, and wherein the inductor comprises at least two inductive elements formed on separate insulating substructures of a semiconductor integrated circuit. 17. The electronic device of claim 16, wherein the at least two inductive elements are coupled through a surface area via formed between the separate insulating substructures. 18. The electronic device of claim 16, further comprising: a voltage doubler circuit coupled to the partial power source;a pulse generator circuit coupled to the voltage doubler circuit; andan inductor discharge circuit coupled to the pulse generator circuit. 19. The electronic device of claim 18, wherein the voltage doubler circuit comprises: a switched capacitor stage comprising first and second switched capacitors, wherein the switched capacitor stage receives an input voltage and outputs an output voltage having a magnitude of twice the input voltage; anda clock stage;wherein the clock stage receives a pulse train and produces clock pulses of opposite phases, wherein the clock pulses of opposite phases cause the first and second capacitors to alternately charge to a voltage equal to twice the input voltage. 20. An electronic device comprising: a control device;a driver circuit coupled to the control device, the driver circuit configured to alter conductance;a partial power source coupled to the control device, wherein the partial power source is configured to provide a voltage potential difference to the control device and the driver circuit as a result of the partial power source being in contact with a conductive fluid, the partial power source comprising: a first material electrically coupled to the control device; anda second material electrically coupled to the control device and electrically isolated from the first material;an inductor coupled to the driver circuit, wherein the driver circuit is configured to develop a current through the inductor, and wherein a magnitude of the current developed through the inductor is varied to produce an encoded signal that is remotely detectable by a receiver;a voltage doubler circuit coupled to the partial power source;a pulse generator circuit coupled to the voltage doubler circuit; andan inductor discharge circuit coupled to the pulse generator circuit. 21. The electronic device of claim 20, wherein the voltage doubler circuit comprises: a switched capacitor stage comprising first and second switched capacitors, wherein the switched capacitor stage receives an input voltage and outputs an output voltage having a magnitude of twice the input voltage; anda clock stage;wherein the clock stage receives a pulse train and produces clock pulses of opposite phases, wherein the clock pulses of opposite phases cause the first and second capacitors to alternately charge to a voltage equal to twice the input voltage. 22. The electronic circuit of claim 20, wherein the pulse generator circuit comprises: an undelayed trigger circuit;a delayed trigger circuit;an inductor trigger circuit;an RC timing circuit comprising a resistor R and a capacitor C to set a time constant delay at an input of the delayed trigger circuit;an inverter coupled to an output of the undelayed trigger circuit; anda logic gate having a first input coupled to an output of the inverter, a second input coupled to an output of the delayed trigger circuit, and an output coupled to the inductor trigger circuit;a first oscillator coupled to an input of the undelayed trigger circuit and coupled to the RC timing circuit; anda second oscillator coupled to the inductor trigger circuit. 23. The electronic circuit of claim 20, wherein the inductor discharge circuit comprises: a capacitor charging circuit;a coupling circuit; andcharging and discharging circuits for charging and discharging the inductor. 24. The electronic device of claim 20, wherein the inductor comprises at least two inductive elements formed on separate insulating substructures of a semiconductor integrated circuit.
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