Miniature electric field detector
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 17, 2024
Grant Date -
Sep 17, 2020
app pub date -
Mar 16, 2020
filing date -
Mar 15, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
According to various aspects, a sensor system is provided comprising a first substrate configured to be coupled to a user, an electric field detector to detect a user electric field and comprising a second substrate, a proof mass positioned above the second substrate, one or more electrodes coupled to the second substrate, and a control circuit coupled to the one or more electrodes, the control circuit being configured to determine a change in capacitance between the proof mass and each electrode responsive to torsional movement of the proof mass responsive to the electric field, and a controller coupled to the first substrate and being configured to receive, from the detector, information indicative of each change in capacitance between the proof mass and each electrode, and determine, based on the information, characteristics of the electric field in at least two dimensions.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
THE CHARLES STARK DRAPER LABORATORY INC | 555 TECHNOLOGY SQUARE CAMBRIDGE MA 02139 |
International Classification(s)

- 2020 Application Filing Year
- A61B Class
- 19453 Applications Filed
- 11289 Patents Issued To-Date
- 58.04 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bickford, James A | Winchester, US | 22 | 172 |
# of filed Patents : 22 Total Citations : 172 | |||
Golmon, Stephanie Lynne | Arlington, US | 9 | 19 |
# of filed Patents : 9 Total Citations : 19 | |||
Wheeler, Jesse J | Revere, US | 15 | 25 |
# of filed Patents : 15 Total Citations : 25 |
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Patent Citation Ranking
- 0 Citation Count
- A61B Class
- 0 % this patent is cited more than
- 1 Age
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