최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | UP-0832512 (2004-04-27) |
등록번호 | US-7679407 (2010-04-21) |
발명자 / 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 435 |
Method and apparatus for providing a peak detection circuit comprising a diode including an input terminal and an output terminal the input terminal of the diode configured to receive an input signal, a capacitor operatively coupled to the output terminal of the diode, an output terminal operatively
Method and apparatus for providing a peak detection circuit comprising a diode including an input terminal and an output terminal the input terminal of the diode configured to receive an input signal, a capacitor operatively coupled to the output terminal of the diode, an output terminal operatively coupled to the capacitor and the output terminal of the diode for outputting an output signal is provided. Other equivalent switching configuration is further provided to effectively detect and compensate for a voltage droop from a power supply signal, as well as to electrically isolate the voltage droop from the system circuitry.
What is claimed is: 1. An analyte monitoring system, comprising: an analyte sensor at least a portion of which is configured to be in fluid contact with an analyte, the analyte sensor configured to detect an analyte level; a transmitter unit including an analog interface operatively coupled to the
What is claimed is: 1. An analyte monitoring system, comprising: an analyte sensor at least a portion of which is configured to be in fluid contact with an analyte, the analyte sensor configured to detect an analyte level; a transmitter unit including an analog interface operatively coupled to the analyte sensor and configured to receive one or more signals associated with the analyte level, the transmitter unit configured to transmit one or more data corresponding to the one or more signals associated with the analyte level, the transmitter unit further including a peak detection unit configured to detect a condition associated with a power source of the transmitter unit, the peak detection unit configured to electrically isolate the power source of the transmitter from the analog interface when the condition is detected; and a receiver unit configured to receive the one or more data corresponding to the one or more signals associated with the analyte level from the transmitter unit when the condition associated with the power source of the transmitter unit is detected; wherein the analog interface is configured to draw power from the peak detection circuit when the condition associated with the power source is detected and is isolated from the power source. 2. The system of claim 1 wherein the receiver unit includes a display unit for displaying data associated with the received one or more signals associated with the analyte level. 3. The system of claim 1 wherein the peak detection circuit includes: a diode including an input terminal and an output terminal said input terminal of said diode configured to receive an input signal; a capacitor operatively coupled to said output terminal of said diode; and an output terminal operatively coupled to said capacitor and said output terminal of said diode for outputting an output signal. 4. The system of claim 3 wherein said diode includes a Schottky diode switch. 5. The system of claim 3 wherein said input signal includes a voltage signal from a power supply. 6. The system of claim 3 wherein the detected condition includes a voltage droop associated with the power source. 7. The system of claim 6 wherein the voltage droop is detected at said input terminal of said diode, and further, wherein said diode and said capacitor are configured to compensate for said voltage droop. 8. The system of claim 1 wherein the detected condition is associated with the transmission of the one or more data corresponding to the one or more signals associated with the analyte level. 9. The system of claim 1 wherein the analyte sensor includes a glucose sensor. 10. The system of claim 1 wherein the analyte sensor includes an electrochemical sensor. 11. A data communication system, comprising: an analyte sensor at least a portion of which is configured to be in fluid contact with an analyte, the analyte sensor configured to detect an analyte level; a transmitter unit including an analog interface operatively coupled to the analyte sensor and configured to receive one or more signals associated with the analyte level, the transmitter unit configured to transmit one or more data corresponding to the one or more signals associated with the analyte level, the transmitter unit including: a peak detection circuit configured to receive the power supply signal, and further to output a detected signal; and a low pass filter operatively coupled to said detection circuit, said low pass filter configured to receive said detected signal; wherein said peak detection circuit is configured to detect a voltage droop in said power supply signal during transmission of the one or more data corresponding to the one or more signals associated with the analyte level, and further configured to electrically isolate the analog interface from the power supply signal; and a receiver unit configured to receive the one or more data corresponding to the one or more signals associated with the analyte level from the transmitter unit; wherein when the analog interface is electrically isolated from the power supply signal, the analog interface of the transmitter unit is configured to draw power from the peak detection circuit. 12. The system of claim 11 wherein said peak detection circuit includes a passive switching configuration. 13. The system of claim 11 wherein said peak detection circuit includes a diode operatively coupled to a capacitance. 14. The system of claim 13 wherein said diode includes a Schottky diode switch. 15. The system of claim 11 wherein the receiver unit includes a display unit for displaying data associated with the received one or more signals associated with the analyte level. 16. A method of monitoring data, comprising the steps of: positioning an analyte sensor in fluid contact with an analyte; detecting an analyte level from the analyte sensor; transmitting one or more signals associated with the detected analyte level from the analyte sensor received by an analog interface of a data transmitter; detecting a predetermined condition related to a power source; and electrically isolating the analog interface from the power source when the predetermined condition is detected; and supplying power to the analog interface from a source other than the power source when the predetermined condition is detected and the analog interface is electrically isolated from the power source; wherein the one or more signals associated with the detected analyte level from the analyte sensor are transmitted during the time period when the predetermined condition is detected. 17. The method of claim 16 further including the step of receiving the transmitted one or more signals associated with the analyte level. 18. The method of claim 16 wherein transmitting includes: providing a diode having an input terminal and an output terminal said input terminal of said diode configured to receive an input signal; operatively coupling a capacitor to said output terminal of said diode; and operatively coupling an output terminal to said capacitor and said output terminal of said diode for outputting an output signal. 19. The method of claim 18 wherein said diode includes a Schottky diode switch. 20. The method of claim 18 wherein said input signal includes a voltage signal from a power supply. 21. The method of claim 18 further including the steps of: detecting a voltage droop at said input terminal of said diode, and compensating for said voltage droop by said diode and said capacitor. 22. The method of claim 16 wherein the detected condition includes voltage droop associated with the power source. 23. The method of claim 16 wherein the analog interface is electrically coupled to the power source when the predetermined condition is no longer detected. 24. The method of claim 16 wherein the predetermined condition is detected during transmission of the one or more signals associated with the detected analyte level. 25. A method of providing peak detection in a data communication system, comprising the steps of: positioning an analyte sensor in fluid contact with an analyte; detecting an analyte level from the analyte sensor; receiving one or more signals associated with the detected analyte level at an analog interface of a data transmitter operatively coupled to the analyte sensor; configuring a peak detection circuit of the data transmitter to detect a voltage droop in a power supply signal, to electrically isolate the analog interface from the power supply signal, and to output a compensated signal; low pass filtering said compensated signal from said peak detection circuit; and transmitting the one or more signals associated with the analyte level or the low pass filtered compensated signal over a data network; wherein when the analog interface is electrically isolated from the power supply signal, the analog interface of the transmitter unit is configured to draw power from the peak detection circuit. 26. The method of claim 25 wherein said step of providing said peak detection circuit includes providing a passive switching configuration. 27. The method of claim 25 wherein said step of configuring said peak detection circuit includes the step of operatively coupling a diode to a capacitance.
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