Invention Grant
- Patent Title: Phase detection in an atomic sensing system
- Patent Title (中): 原子感测系统中的相位检测
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Application No.: US13332536Application Date: 2011-12-21
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Publication No.: US08994371B2Publication Date: 2015-03-31
- Inventor: Michael S. Larsen , Robert Griffith , Michael D. Bulatowicz , Philip R. Clark
- Applicant: Michael S. Larsen , Robert Griffith , Michael D. Bulatowicz , Philip R. Clark
- Applicant Address: US CA Woodland Hills
- Assignee: Northrop Grumman Guidance and Electronics Company, Inc.
- Current Assignee: Northrop Grumman Guidance and Electronics Company, Inc.
- Current Assignee Address: US CA Woodland Hills
- Agency: Tarolli, Sundheim, Covell & Tummino LLP
- Main IPC: G01V3/00
- IPC: G01V3/00 ; G01R33/00 ; G01R33/12

Abstract:
One embodiment of the invention includes an atomic sensing system. The system includes an atomic sensing device configured to generate an output signal along an output axis in response to a plurality of control parameters. The system also includes a signal generator configured to apply a reference signal to a cross-axis that is approximately orthogonal to the output axis. The system also includes a phase measurement system configured to demodulate the output signal relative to the reference signal to measure a relative phase alignment between the output axis and a physical axis of the atomic sensing device based on the reference signal.
Public/Granted literature
- US20120182011A1 PHASE DETECTION IN AN ATOMIC SENSING SYSTEM Public/Granted day:2012-07-19
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