Pressure measurement based on electromagnetic signal output of a cavity
First Claim
Patent Images
1. A pressure transducer, comprising:
- a cavity;
dipolar molecules disposed within the cavity;
pressure measurement circuitry configured to;
measure a width of an absorption peak of the dipolar molecules; and
determine a value of pressure in the cavity based on the width of the absorption peak.
1 Assignment
0 Petitions
Accused Products
Abstract
A pressure transducer includes a cavity, dipolar molecules disposed within the cavity, and pressure measurement circuitry. The pressure measurement circuitry is configured to measure a width of an absorption peak of the dipolar molecules, and to determine a value of pressure in the cavity based on the width of the absorption peak.
62 Citations
20 Claims
-
1. A pressure transducer, comprising:
-
a cavity; dipolar molecules disposed within the cavity; pressure measurement circuitry configured to; measure a width of an absorption peak of the dipolar molecules; and determine a value of pressure in the cavity based on the width of the absorption peak. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A method for measuring pressure in a cavity, comprising:
-
transmitting a signal into the cavity, wherein the cavity contains dipolar molecules; measuring a width of an absorption peak of the dipolar molecules; determining a value of pressure in the cavity based on the width of the absorption peak. - View Dependent Claims (9, 10, 11, 12, 13)
-
-
14. A pressure transducer, comprising:
-
a cavity; dipolar molecules disposed within the cavity; pressure measurement circuitry configured to; identify a frequency of a standing wave in the cavity; and determine a value of pressure in the cavity based on the frequency of the standing wave. - View Dependent Claims (15, 16, 17, 18, 19, 20)
-
Specification