DE3478765D1 - Apparatus for measuring and displaying the speed of a craft, particularly a sail-board - Google Patents

Apparatus for measuring and displaying the speed of a craft, particularly a sail-board

Info

Publication number
DE3478765D1
DE3478765D1 DE8585900041T DE3478765T DE3478765D1 DE 3478765 D1 DE3478765 D1 DE 3478765D1 DE 8585900041 T DE8585900041 T DE 8585900041T DE 3478765 T DE3478765 T DE 3478765T DE 3478765 D1 DE3478765 D1 DE 3478765D1
Authority
DE
Germany
Prior art keywords
sail
craft
displaying
measuring
board
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.)
Expired
Application number
DE8585900041T
Other languages
English (en)
Inventor
Eric Laforge
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3478765D1 publication Critical patent/DE3478765D1/de
Expired 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
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
    • G01P5/07—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Magnetic Variables (AREA)
DE8585900041T 1983-12-22 1984-12-19 Apparatus for measuring and displaying the speed of a craft, particularly a sail-board Expired DE3478765D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8320750A FR2557302B1 (fr) 1983-12-22 1983-12-22 Appareil pour mesurer et afficher la vitesse d'une embarcation, notamment d'une planche a voile
PCT/CH1984/000199 WO1985002910A1 (fr) 1983-12-22 1984-12-19 Appareil pour mesurer et afficher la vitesse d'une embarcation, notamment d'une planche a voile

Publications (1)

Publication Number Publication Date
DE3478765D1 true DE3478765D1 (en) 1989-07-27

Family

ID=9295548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585900041T Expired DE3478765D1 (en) 1983-12-22 1984-12-19 Apparatus for measuring and displaying the speed of a craft, particularly a sail-board

Country Status (6)

Country Link
US (1) US4653320A (de)
EP (1) EP0167550B1 (de)
DE (1) DE3478765D1 (de)
FR (1) FR2557302B1 (de)
IT (1) IT1178323B (de)
WO (1) WO1985002910A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600423A1 (fr) * 1986-06-23 1987-12-24 Laforge Eric Dispositif pour mesurer et afficher la vitesse d'un mobile
US5187978A (en) * 1991-06-12 1993-02-23 Tendler Robert K Knotmeter impeller eliminator system
CA2084209C (en) * 1992-12-01 1996-03-12 Andre Amyot Speed measurement device
AU6308398A (en) * 1997-02-28 1998-09-18 Owen Paul Patrick Laverty A speed monitoring device
FR2765689B1 (fr) * 1997-07-07 1999-08-27 Jdc Electronic Sa Dispositif de mesure et d'affichage de la vitesse d'un vehicule
US20070004296A1 (en) * 2005-07-02 2007-01-04 Herring Bert W Swimmer's kickboard with speedometer
US20090042467A1 (en) * 2007-08-12 2009-02-12 Huang Po-Lung Surfboard with the Function of Speed Measurement
US9045202B1 (en) 2014-04-30 2015-06-02 Data Fin Corporation Apparatus and system for detecting and sharing characteristics of a ride on a watercraft
CN105548603A (zh) * 2016-01-25 2016-05-04 王晶怡 一种基于信号放大电路的测速系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159644A (en) * 1978-05-15 1979-07-03 Svala Carl G Ship's log and speedometer
WO1983002515A1 (en) * 1982-01-15 1983-07-21 Preben Fischer Method and apparatus for measuring and signalling of sea speed
EP0095040B1 (de) * 1982-05-24 1986-08-06 Dieter Flasch Geschwindigkeitsmesser für strömende Medien
DE3238433A1 (de) * 1982-10-16 1984-04-19 Vdo Adolf Schindling Ag, 6000 Frankfurt Geschwindigkeitsmesser
JPS6055268A (ja) * 1983-09-05 1985-03-30 Nippon Yuurotetsuku Kk 小型船舶の走行速度等の表示システム
FI840464A0 (fi) * 1984-02-06 1984-02-06 Seppo Juhani Saeynaejaekangas Foerfarande och anordning foer traodloes maetning av hastigheten hos en liten farkost saosom ett segelbraede eller en baot

Also Published As

Publication number Publication date
IT1178323B (it) 1987-09-09
FR2557302A1 (fr) 1985-06-28
EP0167550A1 (de) 1986-01-15
US4653320A (en) 1987-03-31
IT8449348A0 (it) 1984-12-21
FR2557302B1 (fr) 1986-05-02
EP0167550B1 (de) 1989-06-21
WO1985002910A1 (fr) 1985-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee