DE3031612A1 - Drehzahl-digitalanzeigeeinrichtung fuer ein kraftfahrzeug. - Google Patents

Drehzahl-digitalanzeigeeinrichtung fuer ein kraftfahrzeug.

Info

Publication number
DE3031612A1
DE3031612A1 DE19803031612 DE3031612A DE3031612A1 DE 3031612 A1 DE3031612 A1 DE 3031612A1 DE 19803031612 DE19803031612 DE 19803031612 DE 3031612 A DE3031612 A DE 3031612A DE 3031612 A1 DE3031612 A1 DE 3031612A1
Authority
DE
Germany
Prior art keywords
digit
speed
signal
decoder
bcd
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.)
Granted
Application number
DE19803031612
Other languages
German (de)
English (en)
Other versions
DE3031612C2 (de
Inventor
Teruo Yokohama Kawasaki
Hiroyuki Fujisawa Nomura
Mikio Takeuchi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE3031612A1 publication Critical patent/DE3031612A1/de
Application granted granted Critical
Publication of DE3031612C2 publication Critical patent/DE3031612C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01P3/489—Digital circuits therefor
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/18—Circuits for visual indication of the result

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Instrument Panels (AREA)
  • Indicating Measured Values (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
DE3031612A 1979-08-24 1980-08-21 Drehzahl-Digitalanzeigeeinrichtung für ein Kraftfahrzeug. Expired - Lifetime DE3031612C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10718379A JPS5631653A (en) 1979-08-24 1979-08-24 Digital display type tachometer for automobile

Publications (2)

Publication Number Publication Date
DE3031612A1 true DE3031612A1 (de) 1981-03-12
DE3031612C2 DE3031612C2 (de) 1987-02-05

Family

ID=14452564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3031612A Expired - Lifetime DE3031612C2 (de) 1979-08-24 1980-08-21 Drehzahl-Digitalanzeigeeinrichtung für ein Kraftfahrzeug.

Country Status (5)

Country Link
US (1) US4352062A (US07122547-20061017-C00224.png)
JP (1) JPS5631653A (US07122547-20061017-C00224.png)
DE (1) DE3031612C2 (US07122547-20061017-C00224.png)
FR (1) FR2463954A1 (US07122547-20061017-C00224.png)
GB (1) GB2058353B (US07122547-20061017-C00224.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826121A1 (de) * 1988-08-01 1990-02-08 Kurth Juergen Anzeige fuer geschwindigkeitsbegrenzungen

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982352U (ja) * 1982-11-26 1984-06-04 クラリオン株式会社 ８トラツク・カセツト・テ−プ・レコ−ダ
JPS6025916U (ja) * 1983-07-27 1985-02-21 株式会社　バンザイ アドバンスタコテスタ−
JPH07101172B2 (ja) * 1986-03-18 1995-11-01 豊田工機株式会社 測定装置
JPS63289356A (ja) * 1987-05-19 1988-11-25 Kayaba Ind Co Ltd 減速装置
JPH01168039U (US07122547-20061017-C00224.png) * 1988-05-18 1989-11-27
US5008647A (en) * 1989-02-06 1991-04-16 Orleander S.A. Wireless bicycle wheel monitor system
GB2228641B (en) * 1989-02-28 1994-03-23 Megger Instr Ltd Measuring instrument
US6675650B1 (en) * 2001-11-12 2004-01-13 Yazaki North America Automotive display
KR200301545Y1 (ko) * 2002-10-10 2003-01-24 김용순 디지탈 시스템의 엔진 계기판
JP4416483B2 (ja) * 2003-11-27 2010-02-17 ヤマハ発動機株式会社 船舶用表示装置
DE102004033003B4 (de) * 2004-07-08 2010-08-19 Audi Ag Motordrehzahlanzeige für ein Kraftfahrzeug
JP4778858B2 (ja) 2006-08-01 2011-09-21 本田技研工業株式会社 気化器の残存燃料自動抜取装置
US20080174417A1 (en) * 2007-01-19 2008-07-24 Auto Meter Products, Inc. Digital display type vehicle gauge
US20100066743A1 (en) * 2008-09-17 2010-03-18 Gustavo Adolfo Fortmann Method for improved visualization of dynamic values displayed in a digital format
JP5630116B2 (ja) * 2010-07-21 2014-11-26 日産自動車株式会社 車両の制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855887A (en) * 1954-12-13 1958-10-14 Bendix Aviat Corp Spring controlled condition responsive indicating mechanism
US3525044A (en) * 1968-02-28 1970-08-18 Vapor Corp Digital speed and control system
GB1415342A (en) * 1971-11-10 1975-11-26 Philips Electronic Associated Speed measurement and indication apparatus
US3748533A (en) * 1972-01-31 1973-07-24 Beta Eng Syst Corp Digital tachometer
JPS5335574A (en) * 1976-09-13 1978-04-03 Toyo Kogyo Co Digital fuel meter for automobile
JPS53112763A (en) * 1977-03-14 1978-10-02 Nippon Denso Co Ltd Digital display device for automobiles
US4243938A (en) * 1978-10-16 1981-01-06 The Echlin Manufacturing Company Digital bar graph tachometer

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BE-B: Dokter und Steinhauser *
DE-Z.: ATZ Automobiltechnische Zeitschrift 77 (1975), H. 7/8, S. 218-222 *
Digitale Elektronik in der Messtechnik und Datenverarbeitung, Bd. II, Vierte Auflage, 1975, Philips Fachbücher, Philips GmbH Hamburg, S. 108-110, 137 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826121A1 (de) * 1988-08-01 1990-02-08 Kurth Juergen Anzeige fuer geschwindigkeitsbegrenzungen

Also Published As

Publication number Publication date
GB2058353B (en) 1983-08-10
GB2058353A (en) 1981-04-08
JPS6161353B2 (US07122547-20061017-C00224.png) 1986-12-25
US4352062A (en) 1982-09-28
JPS5631653A (en) 1981-03-31
FR2463954A1 (fr) 1981-02-27
DE3031612C2 (de) 1987-02-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G09G 3/04

D2 Grant after examination
8364 No opposition during term of opposition