IT1306998B1 - TACHOMETER DRIVE DEVICE OF AN ENGINE - Google Patents

TACHOMETER DRIVE DEVICE OF AN ENGINE

Info

Publication number
IT1306998B1
IT1306998B1 ITTO990040A IT1306998B1 IT 1306998 B1 IT1306998 B1 IT 1306998B1 IT TO990040 A ITTO990040 A IT TO990040A IT 1306998 B1 IT1306998 B1 IT 1306998B1
Authority
IT
Italy
Prior art keywords
engine
drive device
tachometer drive
tachometer
drive
Prior art date
Application number
Other languages
Italian (it)
Inventor
Susumo Yoshida
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of ITTO990040A1 publication Critical patent/ITTO990040A1/en
Application granted granted Critical
Publication of IT1306998B1 publication Critical patent/IT1306998B1/en

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
    • G01P3/489—Digital circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Electric Motors In General (AREA)
  • Power Steering Mechanism (AREA)
IT99TO000040 1998-01-23 1999-01-21 TACHOMETER DRIVE DEVICE OF AN ENGINE IT1306998B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2664098A JPH11210543A (en) 1998-01-23 1998-01-23 Engine tachometer driving device

Publications (2)

Publication Number Publication Date
ITTO990040A1 ITTO990040A1 (en) 2000-07-21
IT1306998B1 true IT1306998B1 (en) 2001-10-11

Family

ID=12199058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT99TO000040 IT1306998B1 (en) 1998-01-23 1999-01-21 TACHOMETER DRIVE DEVICE OF AN ENGINE

Country Status (3)

Country Link
JP (1) JPH11210543A (en)
DE (1) DE19902351C2 (en)
IT (1) IT1306998B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011088199B4 (en) * 2011-12-09 2018-12-13 Continental Automotive Gmbh Engine speed indicator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2685787B2 (en) * 1987-06-10 1997-12-03 本田技研工業株式会社 Engine tachometer drive
JPH0675077B2 (en) * 1988-11-24 1994-09-21 ローム株式会社 Meter drive
US5561374A (en) * 1994-11-03 1996-10-01 Ford Motor Company Method for displaying a vehicle speed measurement with improved display response characteristics

Also Published As

Publication number Publication date
DE19902351A1 (en) 1999-08-12
ITTO990040A1 (en) 2000-07-21
JPH11210543A (en) 1999-08-03
DE19902351C2 (en) 2002-08-29

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