DE3842434C2 - - Google Patents

Info

Publication number
DE3842434C2
DE3842434C2 DE3842434A DE3842434A DE3842434C2 DE 3842434 C2 DE3842434 C2 DE 3842434C2 DE 3842434 A DE3842434 A DE 3842434A DE 3842434 A DE3842434 A DE 3842434A DE 3842434 C2 DE3842434 C2 DE 3842434C2
Authority
DE
Germany
Prior art keywords
ball
racket
wall
player
speed
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 - Lifetime
Application number
DE3842434A
Other languages
German (de)
English (en)
Other versions
DE3842434A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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
Priority to DE3842434A priority Critical patent/DE3842434A1/de
Publication of DE3842434A1 publication Critical patent/DE3842434A1/de
Application granted granted Critical
Publication of DE3842434C2 publication Critical patent/DE3842434C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/42—Devices for measuring, verifying, correcting or customising the inherent characteristics of golf clubs, bats, rackets or the like, e.g. measuring the maximum torque a batting shaft can withstand
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/14—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force of explosions; for measuring the energy of projectiles
    • 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
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/04—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses for indicating maximum value
    • 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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
DE3842434A 1988-06-04 1988-12-16 Verfahren und schaffung von vergleichsgroessen fuer das verhalten unterschiedlicher tennisschlaeger Granted DE3842434A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3842434A DE3842434A1 (de) 1988-06-04 1988-12-16 Verfahren und schaffung von vergleichsgroessen fuer das verhalten unterschiedlicher tennisschlaeger

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8807342 1988-06-04
DE3842434A DE3842434A1 (de) 1988-06-04 1988-12-16 Verfahren und schaffung von vergleichsgroessen fuer das verhalten unterschiedlicher tennisschlaeger

Publications (2)

Publication Number Publication Date
DE3842434A1 DE3842434A1 (de) 1989-12-07
DE3842434C2 true DE3842434C2 (fr) 1990-11-29

Family

ID=25875236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3842434A Granted DE3842434A1 (de) 1988-06-04 1988-12-16 Verfahren und schaffung von vergleichsgroessen fuer das verhalten unterschiedlicher tennisschlaeger

Country Status (1)

Country Link
DE (1) DE3842434A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617783U1 (de) * 1996-10-01 1998-02-26 Elschner, Horst, Prof. Dr.-Ing. habil., 01259 Dresden Trainingssystem für Ballsportarten

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09325081A (ja) * 1996-06-05 1997-12-16 Casio Comput Co Ltd 運動測定装置及び運動測定装置を備えた電子式ゲーム装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183056A (en) * 1977-05-23 1980-01-08 Kewp Electronic Systems, Inc. Apparatus and method for monitoring sports contests
CH638994A5 (de) * 1981-03-23 1983-10-31 Weidmann Ulrich Pruefgeraet fuer tennisschlaeger.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617783U1 (de) * 1996-10-01 1998-02-26 Elschner, Horst, Prof. Dr.-Ing. habil., 01259 Dresden Trainingssystem für Ballsportarten

Also Published As

Publication number Publication date
DE3842434A1 (de) 1989-12-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee