GB2342173B - Method of and evaluating means for evaluating a substantially periodic signal - Google Patents

Method of and evaluating means for evaluating a substantially periodic signal

Info

Publication number
GB2342173B
GB2342173B GB9922060A GB9922060A GB2342173B GB 2342173 B GB2342173 B GB 2342173B GB 9922060 A GB9922060 A GB 9922060A GB 9922060 A GB9922060 A GB 9922060A GB 2342173 B GB2342173 B GB 2342173B
Authority
GB
United Kingdom
Prior art keywords
evaluating
periodic signal
substantially periodic
evaluating means
signal
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
GB9922060A
Other versions
GB9922060D0 (en
GB2342173A (en
Inventor
Ewald Stuible
Frank Sager
Thomas Kahnert
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9922060D0 publication Critical patent/GB9922060D0/en
Publication of GB2342173A publication Critical patent/GB2342173A/en
Application granted granted Critical
Publication of GB2342173B publication Critical patent/GB2342173B/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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB9922060A 1998-09-30 1999-09-17 Method of and evaluating means for evaluating a substantially periodic signal Expired - Fee Related GB2342173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998144780 DE19844780A1 (en) 1998-09-30 1998-09-30 Pulse wheel rotational speed determination method for determining speed of vehicle, involves selecting pulses at unequal intervals

Publications (3)

Publication Number Publication Date
GB9922060D0 GB9922060D0 (en) 1999-11-17
GB2342173A GB2342173A (en) 2000-04-05
GB2342173B true GB2342173B (en) 2000-08-16

Family

ID=7882746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922060A Expired - Fee Related GB2342173B (en) 1998-09-30 1999-09-17 Method of and evaluating means for evaluating a substantially periodic signal

Country Status (4)

Country Link
JP (1) JP2000111567A (en)
DE (1) DE19844780A1 (en)
FR (1) FR2783922A1 (en)
GB (1) GB2342173B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184305A (en) * 1985-12-12 1987-06-17 Gen Electric Propeller speed and phase sensor
US4908572A (en) * 1987-07-22 1990-03-13 Toyota Jidosha Kabushiki Kaisha Rotational speed sensor with unfixed and/or fixed edge speed calculation modes
GB2260194A (en) * 1991-08-30 1993-04-07 Stewart Hughes Ltd Engine health monitoring system using crankshaft velocity variation measurements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184305A (en) * 1985-12-12 1987-06-17 Gen Electric Propeller speed and phase sensor
US4908572A (en) * 1987-07-22 1990-03-13 Toyota Jidosha Kabushiki Kaisha Rotational speed sensor with unfixed and/or fixed edge speed calculation modes
GB2260194A (en) * 1991-08-30 1993-04-07 Stewart Hughes Ltd Engine health monitoring system using crankshaft velocity variation measurements

Also Published As

Publication number Publication date
GB9922060D0 (en) 1999-11-17
DE19844780A1 (en) 2000-04-06
FR2783922A1 (en) 2000-03-31
GB2342173A (en) 2000-04-05
JP2000111567A (en) 2000-04-21

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Legal Events

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

Effective date: 20030917