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FR2530030B3 - - Google Patents

Info

Publication number
FR2530030B3
FR2530030B3 FR8311013A FR8311013A FR2530030B3 FR 2530030 B3 FR2530030 B3 FR 2530030B3 FR 8311013 A FR8311013 A FR 8311013A FR 8311013 A FR8311013 A FR 8311013A FR 2530030 B3 FR2530030 B3 FR 2530030B3
Authority
FR
France
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
Application number
FR8311013A
Other languages
French (fr)
Other versions
FR2530030A1 (en
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.)
Borletti SpA
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
Publication of FR2530030A1 publication Critical patent/FR2530030A1/en
Application granted granted Critical
Publication of FR2530030B3 publication Critical patent/FR2530030B3/fr
Granted 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
    • 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)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Indicating Measured Values (AREA)
FR8311013A 1982-07-09 1983-07-01 ELECTRONICALLY CONTROLLED TACHOMETRIC DEVICE Granted FR2530030A1 (en)

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
FR2530030A1 FR2530030A1 (en) 1984-01-13
FR2530030B3 true FR2530030B3 (en) 1985-02-08

Family

ID=11306003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311013A Granted FR2530030A1 (en) 1982-07-09 1983-07-01 ELECTRONICALLY CONTROLLED TACHOMETRIC DEVICE

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
GB2123962B (en) 1985-07-10
DE3324568C2 (en) 1992-03-26
IT1156062B (en) 1987-01-28
IT8267876A0 (en) 1982-07-09
ES8405524A1 (en) 1984-06-01
GB2123962A (en) 1984-02-08
DE3324568A1 (en) 1984-01-12
FR2530030A1 (en) 1984-01-13
ES523924A0 (en) 1984-06-01

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Legal Events

Date Code Title Description
CA Change of address
TP Transmission of property