The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 06, 2009

Filed:

Jun. 27, 2005
Applicants:

Michal V. Wolkin, Los Altos, CA (US);

Dirk DE Bruyker, Palo Alto, CA (US);

Eric Peeters, Fremont, CA (US);

Alan Bell, Mountain View, CA (US);

Inventors:

Michal V. Wolkin, Los Altos, CA (US);

Dirk De Bruyker, Palo Alto, CA (US);

Eric Peeters, Fremont, CA (US);

Alan Bell, Mountain View, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 17/00 (2006.01); G01N 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Thermal sensors for calorimetry can include vanadium oxide, heavily p-doped amorphous silicon, or other materials with high temperature coefficients of resistivity. Such thermal sensors can have low noise equivalent temperature difference (NETD). For example, a thermal sensor with NETD no greater than 100 μK over a bandwidth range of approximately 3 Hz or more can include a thermistor including vanadium oxide sputtered at room temperature under conditions that yield primarily VO; more specifically, the NETD can be no greater than 35 μK, or even 10 μK over a bandwidth range of approximately 3 Hz or more. If a low noise thermal sensor has NETD no greater than 50 μK over such a bandwidth range, a low noise output circuitry connected to its thermistor can provide an electrical output signal that includes information about input thermal signal peaks with amplitude of approximately 100 μK.


Find Patent Forward Citations

Wolkin, Michal. (2009). Resistive thermal sensing (U.S. Patent No. 7473031). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7473031

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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