GB2529277B - Systems and methods for determining acceleration based on phase demodulation of an electrical signal - Google Patents

Systems and methods for determining acceleration based on phase demodulation of an electrical signal

Info

Publication number
GB2529277B
GB2529277B GB1506468.6A GB201506468A GB2529277B GB 2529277 B GB2529277 B GB 2529277B GB 201506468 A GB201506468 A GB 201506468A GB 2529277 B GB2529277 B GB 2529277B
Authority
GB
United Kingdom
Prior art keywords
systems
methods
electrical signal
phase demodulation
acceleration based
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1506468.6A
Other versions
GB201506468D0 (en
GB2529277A (en
Inventor
Laurence Melanson John
Bhattacharya Anindya
D Holley Roderick
Jiang Ruoxin
T Hodapp Stephen
C Tucker John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cirrus Logic Inc
Original Assignee
Cirrus Logic Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US14/686,834 external-priority patent/US10571484B2/en
Application filed by Cirrus Logic Inc filed Critical Cirrus Logic Inc
Publication of GB201506468D0 publication Critical patent/GB201506468D0/en
Publication of GB2529277A publication Critical patent/GB2529277A/en
Application granted granted Critical
Publication of GB2529277B publication Critical patent/GB2529277B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
GB1506468.6A 2014-04-16 2015-04-16 Systems and methods for determining acceleration based on phase demodulation of an electrical signal Active GB2529277B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461980452P 2014-04-16 2014-04-16
US201461985174P 2014-04-28 2014-04-28
US201462016320P 2014-06-24 2014-06-24
US14/686,834 US10571484B2 (en) 2014-04-16 2015-04-15 Systems and methods for determining acceleration based on phase demodulation of an electrical signal

Publications (3)

Publication Number Publication Date
GB201506468D0 GB201506468D0 (en) 2015-06-03
GB2529277A GB2529277A (en) 2016-02-17
GB2529277B true GB2529277B (en) 2018-09-19

Family

ID=53298688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1506468.6A Active GB2529277B (en) 2014-04-16 2015-04-16 Systems and methods for determining acceleration based on phase demodulation of an electrical signal

Country Status (1)

Country Link
GB (1) GB2529277B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3161416A2 (en) 2014-06-26 2017-05-03 Lumedyne Technologies Incorporated Systems and methods for extracting system parameters from nonlinear periodic signals from sensors
WO2016187560A1 (en) * 2015-05-20 2016-11-24 Lumedyne Technologies Incorporated Extracting inertial information from nonlinear periodic signals
CN107636473B (en) 2015-05-20 2020-09-01 卢米达因科技公司 Extracting inertial information from non-linear periodic signals
US10234477B2 (en) 2016-07-27 2019-03-19 Google Llc Composite vibratory in-plane accelerometer

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134650A (en) * 1967-01-13 1968-11-27 Gen Motors Corp Acceleration measuring system
US5416397A (en) * 1993-10-04 1995-05-16 Ford Motor Company Linear motor control system and method of use
US5637798A (en) * 1994-11-03 1997-06-10 Robert Bosch Gmbh Circuit arrangement for evaluating an acceleration sensor signal
WO2000005552A1 (en) * 1998-07-22 2000-02-03 British Aerospace Public Limited Company Capacitive position transducer
US6386032B1 (en) * 1999-08-26 2002-05-14 Analog Devices Imi, Inc. Micro-machined accelerometer with improved transfer characteristics
US20030200807A1 (en) * 2002-04-29 2003-10-30 Hulsing Rand H. Closed loop analog gyro rate sensor
GB2390431A (en) * 2002-03-18 2004-01-07 Hewlett Packard Co Capacitance based position encoder
EP1688705A2 (en) * 2005-02-02 2006-08-09 BEI Sensors & Systems Company, Inc. Combined gyroscope and 2-axis accelerometer
US20080000296A1 (en) * 2006-06-29 2008-01-03 Honeywell International Inc. Force rebalancing for mems inertial sensors using time-varying voltages
US20110018561A1 (en) * 2008-03-26 2011-01-27 Hewlett-Packard Company Capacitive sensor having cyclic and absolute electrode sets

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134650A (en) * 1967-01-13 1968-11-27 Gen Motors Corp Acceleration measuring system
US5416397A (en) * 1993-10-04 1995-05-16 Ford Motor Company Linear motor control system and method of use
US5637798A (en) * 1994-11-03 1997-06-10 Robert Bosch Gmbh Circuit arrangement for evaluating an acceleration sensor signal
WO2000005552A1 (en) * 1998-07-22 2000-02-03 British Aerospace Public Limited Company Capacitive position transducer
US6386032B1 (en) * 1999-08-26 2002-05-14 Analog Devices Imi, Inc. Micro-machined accelerometer with improved transfer characteristics
GB2390431A (en) * 2002-03-18 2004-01-07 Hewlett Packard Co Capacitance based position encoder
US20030200807A1 (en) * 2002-04-29 2003-10-30 Hulsing Rand H. Closed loop analog gyro rate sensor
EP1688705A2 (en) * 2005-02-02 2006-08-09 BEI Sensors & Systems Company, Inc. Combined gyroscope and 2-axis accelerometer
US20080000296A1 (en) * 2006-06-29 2008-01-03 Honeywell International Inc. Force rebalancing for mems inertial sensors using time-varying voltages
US20110018561A1 (en) * 2008-03-26 2011-01-27 Hewlett-Packard Company Capacitive sensor having cyclic and absolute electrode sets

Also Published As

Publication number Publication date
GB201506468D0 (en) 2015-06-03
GB2529277A (en) 2016-02-17

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