GB2239096B - Signal processing circuits - Google Patents

Signal processing circuits

Info

Publication number
GB2239096B
GB2239096B GB9026834A GB9026834A GB2239096B GB 2239096 B GB2239096 B GB 2239096B GB 9026834 A GB9026834 A GB 9026834A GB 9026834 A GB9026834 A GB 9026834A GB 2239096 B GB2239096 B GB 2239096B
Authority
GB
United Kingdom
Prior art keywords
signal processing
processing circuits
circuits
signal
processing
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.)
Expired - Fee Related
Application number
GB9026834A
Other versions
GB2239096A (en
GB9026834D0 (en
Inventor
Michael Andrew Kellett
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB9026834D0 publication Critical patent/GB9026834D0/en
Publication of GB2239096A publication Critical patent/GB2239096A/en
Application granted granted Critical
Publication of GB2239096B publication Critical patent/GB2239096B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • 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
    • G01P15/09—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 piezoelectric pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Micromachines (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GB9026834A 1989-12-11 1990-12-11 Signal processing circuits Expired - Fee Related GB2239096B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927927A GB8927927D0 (en) 1989-12-11 1989-12-11 Transducers and associated control circuits

Publications (3)

Publication Number Publication Date
GB9026834D0 GB9026834D0 (en) 1991-01-30
GB2239096A GB2239096A (en) 1991-06-19
GB2239096B true GB2239096B (en) 1994-08-10

Family

ID=10667745

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898927927A Pending GB8927927D0 (en) 1989-12-11 1989-12-11 Transducers and associated control circuits
GB9026834A Expired - Fee Related GB2239096B (en) 1989-12-11 1990-12-11 Signal processing circuits

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898927927A Pending GB8927927D0 (en) 1989-12-11 1989-12-11 Transducers and associated control circuits

Country Status (4)

Country Link
EP (1) EP0505423A1 (en)
AU (1) AU6955791A (en)
GB (2) GB8927927D0 (en)
WO (1) WO1991009315A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69232272T2 (en) * 1991-09-24 2002-08-08 Murata Manufacturing Co An acceleration
GB2263975B (en) * 1992-01-22 1995-01-25 Rover Group A method of detecting malfunction in a piezoelectric sensor system
US5347841A (en) * 1992-09-14 1994-09-20 Kistler Instrument Corporation Self-testing transducer curcuit
US5447051A (en) * 1993-08-05 1995-09-05 Hewlett-Packard Company Method and apparatus for testing a piezoelectric force sensor
JPH085654A (en) * 1994-06-23 1996-01-12 Murata Mfg Co Ltd Acceleration sensor
IT1268099B1 (en) * 1994-09-30 1997-02-20 Marelli Autronica DIAGNOSIS SYSTEM FOR A CAPACITIVE SENSOR.
FR2872900B1 (en) * 2004-07-09 2006-09-22 Commissariat Energie Atomique METHOD FOR TESTING A VARIABLE CAPACITY MEASUREMENT SYSTEM

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537065A (en) * 1983-02-03 1985-08-27 Nippon Soken, Inc. Device for detection of abnormality in pressure detector for internal combustion engine
WO1988001242A1 (en) * 1986-08-12 1988-02-25 Robert Bosch Gmbh Circuit and process for checking electronic sensors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537065A (en) * 1983-02-03 1985-08-27 Nippon Soken, Inc. Device for detection of abnormality in pressure detector for internal combustion engine
WO1988001242A1 (en) * 1986-08-12 1988-02-25 Robert Bosch Gmbh Circuit and process for checking electronic sensors

Also Published As

Publication number Publication date
EP0505423A1 (en) 1992-09-30
GB2239096A (en) 1991-06-19
WO1991009315A1 (en) 1991-06-27
GB9026834D0 (en) 1991-01-30
GB8927927D0 (en) 1990-02-14
AU6955791A (en) 1991-07-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941211