FR2257907B3 - - Google Patents

Info

Publication number
FR2257907B3
FR2257907B3 FR7400487A FR7400487A FR2257907B3 FR 2257907 B3 FR2257907 B3 FR 2257907B3 FR 7400487 A FR7400487 A FR 7400487A FR 7400487 A FR7400487 A FR 7400487A FR 2257907 B3 FR2257907 B3 FR 2257907B3
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
FR7400487A
Other languages
French (fr)
Other versions
FR2257907A1 (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.)
REDELEC
Original Assignee
REDELEC
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 REDELEC filed Critical REDELEC
Priority to FR7400487A priority Critical patent/FR2257907A1/fr
Publication of FR2257907A1 publication Critical patent/FR2257907A1/fr
Application granted granted Critical
Publication of FR2257907B3 publication Critical patent/FR2257907B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • 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
    • G01P15/001—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by measuring acceleration changes by making use of a triple differentiation of a displacement signal
    • 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
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
FR7400487A 1974-01-11 1974-01-11 Vehicle acceleration measurement device - records time elapsed during which velocity variation changes by fixed amount Granted FR2257907A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400487A FR2257907A1 (en) 1974-01-11 1974-01-11 Vehicle acceleration measurement device - records time elapsed during which velocity variation changes by fixed amount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400487A FR2257907A1 (en) 1974-01-11 1974-01-11 Vehicle acceleration measurement device - records time elapsed during which velocity variation changes by fixed amount

Publications (2)

Publication Number Publication Date
FR2257907A1 FR2257907A1 (en) 1975-08-08
FR2257907B3 true FR2257907B3 (enExample) 1976-10-22

Family

ID=9133188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400487A Granted FR2257907A1 (en) 1974-01-11 1974-01-11 Vehicle acceleration measurement device - records time elapsed during which velocity variation changes by fixed amount

Country Status (1)

Country Link
FR (1) FR2257907A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2519751B2 (ja) * 1986-09-26 1996-07-31 富士通株式会社 車輪周速制御装置

Also Published As

Publication number Publication date
FR2257907A1 (en) 1975-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse