GB9207232D0 - Ball monitor - Google Patents

Ball monitor

Info

Publication number
GB9207232D0
GB9207232D0 GB929207232A GB9207232A GB9207232D0 GB 9207232 D0 GB9207232 D0 GB 9207232D0 GB 929207232 A GB929207232 A GB 929207232A GB 9207232 A GB9207232 A GB 9207232A GB 9207232 D0 GB9207232 D0 GB 9207232D0
Authority
GB
United Kingdom
Prior art keywords
ball monitor
monitor
ball
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Withdrawn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
GB929207232A
Other versions
GB2254694A (en
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.)
SYSTEM PRODUCTS Ltd
Original Assignee
SYSTEM PRODUCTS 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 SYSTEM PRODUCTS Ltd filed Critical SYSTEM PRODUCTS Ltd
Publication of GB9207232D0 publication Critical patent/GB9207232D0/en
Publication of GB2254694A publication Critical patent/GB2254694A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0605—Decision makers and devices using detection means facilitating arbitration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0605—Decision makers and devices using detection means facilitating arbitration
    • A63B2071/0611—Automatic tennis linesmen, i.e. in-out detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB9207232A 1991-04-02 1992-04-02 Tennis ball monitor Withdrawn GB2254694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919106828A GB9106828D0 (en) 1991-04-02 1991-04-02 Ball game monitor

Publications (2)

Publication Number Publication Date
GB9207232D0 true GB9207232D0 (en) 1992-05-13
GB2254694A GB2254694A (en) 1992-10-14

Family

ID=10692477

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919106828A Pending GB9106828D0 (en) 1991-04-02 1991-04-02 Ball game monitor
GB9207232A Withdrawn GB2254694A (en) 1991-04-02 1992-04-02 Tennis ball monitor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919106828A Pending GB9106828D0 (en) 1991-04-02 1991-04-02 Ball game monitor

Country Status (1)

Country Link
GB (2) GB9106828D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478077A (en) * 1993-03-31 1995-12-26 Elm Inc. Object collision point detecting apparatus
DE9311170U1 (en) * 1993-07-27 1993-10-07 Bräuer, Dietmar, 78050 Villingen-Schwenningen Device for detecting network and / or failures in ball sports, e.g. tennis
DE9420915U1 (en) * 1994-12-30 1996-05-02 Smit, Michael, 50997 Köln Device for determining a ball impact point
DE19533635C2 (en) * 1995-09-12 1999-01-21 Gte Ges Fuer Tech Entwicklunge Device for measuring and displaying network errors in sports with flying balls, in particular tennis
GB2488991A (en) * 2011-03-09 2012-09-19 British Broadcasting Corp A system for measuring audio signals generated during sporting activity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691549A (en) * 1970-12-02 1972-09-12 Sylvania Electric Prod Signal processor
GB2221990B (en) * 1988-08-17 1992-04-08 Shorrock Ltd Intrusion detection system
FR2654945B1 (en) * 1989-11-27 1993-11-26 Dubail Jean Christophe SOUND LOCATION METHOD AND DEVICE APPLICABLE TO TENNIS GAME.

Also Published As

Publication number Publication date
GB9106828D0 (en) 1991-05-22
GB2254694A (en) 1992-10-14

Similar Documents

Publication Publication Date Title
IL97526A0 (en) Exercise monitor
GB2252158B (en) Respiration monitor
GB2253675B (en) Ball screw
GB2263069B (en) Improved golf ball
GB2264302B (en) Golf ball
GB2252506B (en) Golf ball
GB2262241B (en) Golf ball
GB2266248B (en) Golf ball
EP0514894A3 (en) Ball end mill
ZA935637B (en) Golf ball
GB9207232D0 (en) Ball monitor
AU115529S (en) Golf ball
GB9118621D0 (en) Ground movement monitor
GB9106435D0 (en) Tennis line monitor
ZA921643B (en) Blast monitor
IL97711A0 (en) Ball
KR960004231B1 (en) Ball bat
GB9007120D0 (en) Monitor
GB9225632D0 (en) Practice ball
GB9312905D0 (en) Practice ball
GB9123744D0 (en) Body condition monitor
CA68177S (en) Golf ball
KR960004230B1 (en) Golf ball
GB2266469B (en) Golf ball
GB9108959D0 (en) The ball game

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)