GB1330569A - Devices and circuits for detecting false starts in athletic events - Google Patents
Devices and circuits for detecting false starts in athletic eventsInfo
- Publication number
- GB1330569A GB1330569A GB2671171*A GB2671171A GB1330569A GB 1330569 A GB1330569 A GB 1330569A GB 2671171 A GB2671171 A GB 2671171A GB 1330569 A GB1330569 A GB 1330569A
- Authority
- GB
- United Kingdom
- Prior art keywords
- starting
- thyristors
- transistor
- false
- switch
- 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
Links
- 230000000386 athletic effect Effects 0.000 title abstract 2
- 238000010304 firing Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63K—RACING; RIDING SPORTS; EQUIPMENT OR ACCESSORIES THEREFOR
- A63K3/00—Equipment or accessories for racing or riding sports
- A63K3/02—Starting-appliances
Landscapes
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
- Adjustable Resistors (AREA)
- Automotive Seat Belt Assembly (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702017288 DE2017288C (de) | 1970-04-10 | Kontaktgeber fur eine Kontroll schaltung zur Feststellung von Fehl starts bei Laufwettbewerben |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1330569A true GB1330569A (en) | 1973-09-19 |
Family
ID=5767747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2671171*A Expired GB1330569A (en) | 1970-04-10 | 1971-04-19 | Devices and circuits for detecting false starts in athletic events |
Country Status (6)
Country | Link |
---|---|
US (1) | US3731298A (de) |
CA (1) | CA961567A (de) |
CH (1) | CH537622A (de) |
FR (1) | FR2089076A5 (de) |
GB (1) | GB1330569A (de) |
SE (1) | SE374667B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111359234A (zh) * | 2020-03-24 | 2020-07-03 | 无锡汇跑体育有限公司 | 一种具有防抢跑功能且便于安装的助跑器 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5467652A (en) * | 1994-01-03 | 1995-11-21 | Richards; Katy S. | Apparatus and method for determining response parameters of a runner to a start signal |
US6002336A (en) * | 1997-12-02 | 1999-12-14 | Lynx System Developers, Inc. | Reaction time measurement system |
EP2532400B1 (de) * | 2011-06-07 | 2014-02-26 | Swiss Timing Ltd. | Startvorrichtung für einen Wettkämpfer, der an einem Sportwettkampf teilnimmt |
EP2751787A1 (de) * | 2011-08-29 | 2014-07-09 | Swiss Timing Ltd. | Vorrichtung zur datenanzeige für zeitgesteuerte sportwettbewerbe |
US20140221159A1 (en) * | 2012-12-21 | 2014-08-07 | Wendell Lawrence | Force feedback starting blocks |
EP3139348B1 (de) | 2015-09-03 | 2020-12-16 | Swiss Timing Ltd. | Verfahren und system zum messen einer reaktionszeit zu beginn eines rennens |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2702328A (en) * | 1953-09-22 | 1955-02-15 | Martin M Collins | Inertia switch |
US2971067A (en) * | 1958-01-21 | 1961-02-07 | Donald E Ticknor | Automatic emergency signaling device for automotive vehicles |
US3400928A (en) * | 1963-10-15 | 1968-09-10 | Moutres Longines Francillon S | System for controlling the starts in running contests |
-
1971
- 1971-03-31 SE SE7104187A patent/SE374667B/xx unknown
- 1971-04-02 FR FR7111647A patent/FR2089076A5/fr not_active Expired
- 1971-04-06 CH CH499971A patent/CH537622A/de not_active IP Right Cessation
- 1971-04-08 CA CA109,997A patent/CA961567A/en not_active Expired
- 1971-04-08 US US00132356A patent/US3731298A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2671171*A patent/GB1330569A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111359234A (zh) * | 2020-03-24 | 2020-07-03 | 无锡汇跑体育有限公司 | 一种具有防抢跑功能且便于安装的助跑器 |
CN111359234B (zh) * | 2020-03-24 | 2021-11-02 | 无锡汇跑体育有限公司 | 一种具有防抢跑功能且便于安装的助跑器 |
Also Published As
Publication number | Publication date |
---|---|
US3731298A (en) | 1973-05-01 |
CH537622A (de) | 1973-05-31 |
CA961567A (en) | 1975-01-21 |
DE2017288B2 (de) | 1972-08-03 |
FR2089076A5 (de) | 1972-01-07 |
DE2017288A1 (de) | 1971-12-30 |
SE374667B (de) | 1975-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |