FR2156067B1 - - Google Patents

Info

Publication number
FR2156067B1
FR2156067B1 FR7235308A FR7235308A FR2156067B1 FR 2156067 B1 FR2156067 B1 FR 2156067B1 FR 7235308 A FR7235308 A FR 7235308A FR 7235308 A FR7235308 A FR 7235308A FR 2156067 B1 FR2156067 B1 FR 2156067B1
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 - Lifetime
Application number
FR7235308A
Other versions
FR2156067A1 (fr
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.)
Lumenition Ltd
Original Assignee
Lumenition 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 Lumenition Ltd filed Critical Lumenition Ltd
Publication of FR2156067A1 publication Critical patent/FR2156067A1/fr
Application granted granted Critical
Publication of FR2156067B1 publication Critical patent/FR2156067B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/08—Output circuits
    • 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
    • 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
    • G01P3/486—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 delivered by photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supercharger (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Optical Transform (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
FR7235308A 1971-10-06 1972-10-05 Expired - Lifetime FR2156067B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4647971 1971-10-06

Publications (2)

Publication Number Publication Date
FR2156067A1 FR2156067A1 (fr) 1973-05-25
FR2156067B1 true FR2156067B1 (fr) 1975-03-14

Family

ID=10441437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235308A Expired - Lifetime FR2156067B1 (fr) 1971-10-06 1972-10-05

Country Status (10)

Country Link
JP (1) JPS4846371A (fr)
AU (1) AU460869B2 (fr)
BR (1) BR7206983D0 (fr)
CA (1) CA990381A (fr)
DE (1) DE2248917A1 (fr)
ES (1) ES407677A1 (fr)
FR (1) FR2156067B1 (fr)
GB (1) GB1351049A (fr)
IT (1) IT966209B (fr)
SE (1) SE378458B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724490B2 (fr) * 1973-10-17 1982-05-25
DE2404081C2 (de) * 1974-01-29 1982-05-06 Waldemar Linköping Lester Vorrichtung zum optischen Abtasten der Drehzahl eines umlaufenden Bauelementes, beispielsweise eines Fahrzeugrades
JPS5111084U (fr) * 1974-07-10 1976-01-27
JPS5638466Y2 (fr) * 1976-07-20 1981-09-08
AT354764B (de) * 1976-08-13 1979-01-25 Licentia Gmbh Magnetbandgeraet
JPS5847030B2 (ja) * 1977-03-30 1983-10-20 松下電器産業株式会社 回転体の回転速度表示装置
JP3133310B2 (ja) * 1989-11-10 2001-02-05 旭光学工業株式会社 レーザープリンタの制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053444A (fr) * 1900-01-01
GB1027976A (en) * 1963-12-12 1966-05-04 Albano Inico Armando An indicating tachometer for vehicles with igniting lamps arranged to correspond to the dial reading
GB1089300A (en) * 1963-12-24 1967-11-01 Crypton Equipment Ltd Electrical apparatus for measuring the rotational speed of engines
US3517258A (en) * 1966-10-31 1970-06-23 Ibm Solid state display device using light emitting diodes
FR1589126A (fr) * 1968-09-04 1970-03-23

Also Published As

Publication number Publication date
ES407677A1 (es) 1975-10-16
CA990381A (en) 1976-06-01
FR2156067A1 (fr) 1973-05-25
BR7206983D0 (pt) 1973-09-25
AU4744572A (en) 1974-04-11
GB1351049A (en) 1974-04-24
IT966209B (it) 1974-02-11
JPS4846371A (fr) 1973-07-02
SE378458B (fr) 1975-09-01
AU460869B2 (en) 1975-05-08
DE2248917A1 (de) 1973-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse