최소 단어 이상 선택하여야 합니다.
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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 | US-0865672 (2007-10-01) |
등록번호 | US-8092083 (2012-01-10) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 1061 |
A system comprises a temperature sensor generate multiple base-emitter voltage signals by sequentially providing various currents to a transistor, and a system controller to determine a differential voltage signal according to the multiple base-emitter voltage signals, the differential voltage signa
A system comprises a temperature sensor generate multiple base-emitter voltage signals by sequentially providing various currents to a transistor, and a system controller to determine a differential voltage signal according to the multiple base-emitter voltage signals, the differential voltage signal proportional to an environmental temperature associated with the transistor.
1. A method comprising: generating multiple base-emitter voltage signals by sequentially providing various currents to a transistor;determining a differential voltage signal according to the multiple base-emitter voltage signals, the differential voltage signal proportional to an environmental tempe
1. A method comprising: generating multiple base-emitter voltage signals by sequentially providing various currents to a transistor;determining a differential voltage signal according to the multiple base-emitter voltage signals, the differential voltage signal proportional to an environmental temperature associated with the transistor;generating a first base-emitter voltage signal when a first current signal is provided to the transistor;generating a second base-emitter voltage signal when a second current signal is provided to the transistor;determining a difference between the first base-emitter voltage signal and the second base-emitter voltage signal;determining the differential voltage signal, at least in part, according to the determined difference between the first base-emitter voltage signal and the second base-emitter voltage signal;generating a third base-emitter voltage signal when a third current signal is provided to the transistor;determining difference between at least one of the first base-emitter voltage signal and the third base-emitter voltage signal or the second base-emitter voltage signal and the third base-emitter voltage signal; anddetermining the differential voltage signal, at least in part, according to the determined difference between at least one of the first base-emitter voltage signal and the third base-emitter voltage signal or the second base-emitter voltage signal and the third base-emitter voltage signal;wherein determining the differential voltage signal includes averaging multiple differences determined between various base-emitter voltage signals. 2. The method of claim 1 wherein the multiple base-emitter voltage signals are analog base-emitter voltage signals; and converting the analog base-emitter voltage signals to digital base-emitter voltage signals for use in determining the differential voltage signal. 3. The method of claim 1 wherein converting the analog base-emitter voltage signals to digital base-emitter voltage signals is performed by a passive analog-to-digital converter. 4. A system comprising: means for generating multiple base-emitter voltage signals by sequentially providing various currents to a transistor;means for determining a differential voltage signal according to the multiple base-emitter voltage signals, the differential voltage signal proportional to an environmental temperature associated with the transistormeans for generating a first base-emitter voltage signal when a first current signal is provided to the transistor;means for generating a second base-emitter voltage signal when a second current signal is provided to the transistor;means for determining a difference between the first base-emitter voltage signal and the second base-emitter voltage signal;means for determining the differential voltage signal, at least in part, according to the determined difference between the first base-emitter voltage signal and the second base-emitter voltage signal;means for generating a third base-emitter voltage signal when a third current signal is provided to the transistor;means for determining difference between at least one of the first base-emitter voltage signal and the third base-emitter voltage signal or the second base-emitter voltage signal and the third base-emitter voltage signal;means for determining the differential voltage signal, at least in part; according to the determined difference between at least one of the first base-emitter voltage signal and the third base-emitter voltage signal or the second base-emitter voltage signal and the third base-emitter voltage signal;means for averaging multiple differences determined between various base-emitter voltage signals to determine the differential voltage signal. 5. The system of claim 4 wherein the multiple base-emitter voltage signals are analog base-emitter voltage signals and further comprising a means for converting the analog base-emitter voltage signals to digital base-emitter voltage signals for use in determining the differential voltage signal.
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