DE2248917A1 - Vorrichtung zur messung der motorendrehzahl - Google Patents

Vorrichtung zur messung der motorendrehzahl

Info

Publication number
DE2248917A1
DE2248917A1 DE19722248917 DE2248917A DE2248917A1 DE 2248917 A1 DE2248917 A1 DE 2248917A1 DE 19722248917 DE19722248917 DE 19722248917 DE 2248917 A DE2248917 A DE 2248917A DE 2248917 A1 DE2248917 A1 DE 2248917A1
Authority
DE
Germany
Prior art keywords
ring counter
output
gate
switched
detector
Prior art date
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.)
Withdrawn
Application number
DE19722248917
Other languages
German (de)
English (en)
Inventor
Eric Harold Ford
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 DE2248917A1 publication Critical patent/DE2248917A1/de
Withdrawn legal-status Critical Current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)
  • Optical Transform (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Supercharger (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE19722248917 1971-10-06 1972-10-05 Vorrichtung zur messung der motorendrehzahl Withdrawn DE2248917A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2248917A1 true DE2248917A1 (de) 1973-04-12

Family

ID=10441437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722248917 Withdrawn DE2248917A1 (de) 1971-10-06 1972-10-05 Vorrichtung zur messung der motorendrehzahl

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404081A1 (de) * 1974-01-29 1975-08-21 Waldemar Lester Vorrichtung zum optischen abtasten der drehzahl eines umlaufenden bauelementes, beispielsweise eines fahrzeugrades
DE4035705A1 (de) * 1989-11-10 1991-05-23 Asahi Optical Co Ltd Lichtschrankenanordnung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724490B2 (enrdf_load_stackoverflow) * 1973-10-17 1982-05-25
JPS5111084U (enrdf_load_stackoverflow) * 1974-07-10 1976-01-27
JPS5638466Y2 (enrdf_load_stackoverflow) * 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053444A (enrdf_load_stackoverflow) * 1900-01-01
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 (enrdf_load_stackoverflow) * 1968-09-04 1970-03-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DE-Z.: ATZ, Jg. 67, H. 4, Apr. 1965, S. 119-121 *
DE-Z.: Elektronik, 1961, Nr. 9, S. 275-278 *
DE-Z.: messen + prüfen, Sept. 1970, S. 737-743 *
In Betracht gezogene ältere Anmeldung: DE-OS 21 54 834 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404081A1 (de) * 1974-01-29 1975-08-21 Waldemar Lester Vorrichtung zum optischen abtasten der drehzahl eines umlaufenden bauelementes, beispielsweise eines fahrzeugrades
DE4035705A1 (de) * 1989-11-10 1991-05-23 Asahi Optical Co Ltd Lichtschrankenanordnung

Also Published As

Publication number Publication date
JPS4846371A (enrdf_load_stackoverflow) 1973-07-02
BR7206983D0 (pt) 1973-09-25
CA990381A (en) 1976-06-01
FR2156067B1 (enrdf_load_stackoverflow) 1975-03-14
GB1351049A (en) 1974-04-24
AU4744572A (en) 1974-04-11
FR2156067A1 (enrdf_load_stackoverflow) 1973-05-25
AU460869B2 (en) 1975-05-08
SE378458B (enrdf_load_stackoverflow) 1975-09-01
ES407677A1 (es) 1975-10-16
IT966209B (it) 1974-02-11

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Legal Events

Date Code Title Description
8136 Disposal/non-payment of the fee for publication/grant