IT1156062B - SPEEDOMETER DEVICE WITH ELECTRONIC CONTROL - Google Patents

SPEEDOMETER DEVICE WITH ELECTRONIC CONTROL

Info

Publication number
IT1156062B
IT1156062B IT67876/82A IT6787682A IT1156062B IT 1156062 B IT1156062 B IT 1156062B IT 67876/82 A IT67876/82 A IT 67876/82A IT 6787682 A IT6787682 A IT 6787682A IT 1156062 B IT1156062 B IT 1156062B
Authority
IT
Italy
Prior art keywords
electronic control
speedometer device
speedometer
electronic
control
Prior art date
Application number
IT67876/82A
Other languages
Italian (it)
Other versions
IT8267876A0 (en
Inventor
Giorgio Maggia
Original Assignee
Borletti Spa
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 Borletti Spa filed Critical Borletti Spa
Priority to IT67876/82A priority Critical patent/IT1156062B/en
Publication of IT8267876A0 publication Critical patent/IT8267876A0/en
Priority to GB08316707A priority patent/GB2123962B/en
Priority to FR8311013A priority patent/FR2530030A1/en
Priority to DE19833324568 priority patent/DE3324568A1/en
Priority to ES523924A priority patent/ES523924A0/en
Application granted granted Critical
Publication of IT1156062B publication Critical patent/IT1156062B/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/16—Measuring arrangements giving results other than momentary value of variable, of general application giving a value which is a function of two or more values, e.g. product or ratio

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Indicating Measured Values (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
IT67876/82A 1982-07-09 1982-07-09 SPEEDOMETER DEVICE WITH ELECTRONIC CONTROL IT1156062B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67876/82A IT1156062B (en) 1982-07-09 1982-07-09 SPEEDOMETER DEVICE WITH ELECTRONIC CONTROL
GB08316707A GB2123962B (en) 1982-07-09 1983-06-20 Electronic tachometer for vehicles having different tyre diameters
FR8311013A FR2530030A1 (en) 1982-07-09 1983-07-01 ELECTRONICALLY CONTROLLED TACHOMETRIC DEVICE
DE19833324568 DE3324568A1 (en) 1982-07-09 1983-07-07 ELECTRONICALLY CONTROLLED SPEEDOMETER
ES523924A ES523924A0 (en) 1982-07-09 1983-07-07 TACHYMETRIC DEVICE FOR MEASURING THE SPEED OF A VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67876/82A IT1156062B (en) 1982-07-09 1982-07-09 SPEEDOMETER DEVICE WITH ELECTRONIC CONTROL

Publications (2)

Publication Number Publication Date
IT8267876A0 IT8267876A0 (en) 1982-07-09
IT1156062B true IT1156062B (en) 1987-01-28

Family

ID=11306003

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67876/82A IT1156062B (en) 1982-07-09 1982-07-09 SPEEDOMETER DEVICE WITH ELECTRONIC CONTROL

Country Status (5)

Country Link
DE (1) DE3324568A1 (en)
ES (1) ES523924A0 (en)
FR (1) FR2530030A1 (en)
GB (1) GB2123962B (en)
IT (1) IT1156062B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627591B1 (en) * 1988-02-22 1990-08-03 Jaeger IMPROVED TACHYMETRIC DEVICE
AT393328B (en) * 1990-02-08 1991-09-25 Steyr Daimler Puch Ag ELECTRONIC SPEEDOMETER
DE4020360A1 (en) * 1990-06-27 1992-01-02 Bodenseewerk Geraetetech CIRCUIT ARRANGEMENT FOR COMPARING A MEASURING FREQUENCY WITH A REFERENCE FREQUENCY MULTIPLIED BY A FACTOR
US20150035517A1 (en) * 2013-07-30 2015-02-05 Delphi Technologies, Inc. Vehicle instrument panel with magnet equipped pointer
CN111024977B (en) * 2019-12-26 2021-07-02 天津津航计算技术研究所 Signal detection method of speed sensor based on eddy current principle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225904A (en) * 1969-06-06 1971-03-24
DE2648021C3 (en) * 1976-10-23 1983-02-17 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Circuit arrangement for speed measurement and distance counting, in particular for tachographs
DE2730699A1 (en) * 1977-07-07 1979-01-18 Vdo Schindling DEVICE FOR DISPLAYING A MECHANICAL MEASURING SIZE, IN PARTICULAR THE SPEED OF A MOTOR VEHICLE
DE3037418A1 (en) * 1980-10-03 1982-05-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Adjustable distance matching w.r.t. revolution rate for vehicles - using variable pulse divider with switched voltage sources and tachometer

Also Published As

Publication number Publication date
GB8316707D0 (en) 1983-07-20
IT8267876A0 (en) 1982-07-09
GB2123962B (en) 1985-07-10
FR2530030B3 (en) 1985-02-08
GB2123962A (en) 1984-02-08
DE3324568A1 (en) 1984-01-12
DE3324568C2 (en) 1992-03-26
ES8405524A1 (en) 1984-06-01
ES523924A0 (en) 1984-06-01
FR2530030A1 (en) 1984-01-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950727