GB9207232D0 - Ball monitor - Google Patents
Ball monitorInfo
- 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- Withdrawn
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)
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)
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)
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. |
-
1991
- 1991-04-02 GB GB919106828A patent/GB9106828D0/en active Pending
-
1992
- 1992-04-02 GB GB9207232A patent/GB2254694A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9106828D0 (en) | 1991-05-22 |
GB2254694A (en) | 1992-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |