FIELD: sports. SUBSTANCE: device comprises n referee's stands and n RS flip flops, AND, OR, NO elements, frequency divider, three indicators, jury's stand, exercise recording permission channel, exercise recording prohibition channel. EFFECT: improved design. 4 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
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|
SU955079A1 |
ARBITRATION APPARATUS FOR SPORTS | 0 |
|
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DEVICE FOR REFERRING COMPETITIONS | 0 |
|
SU1316019A1 |
REFEREEЪS INSTALLATION | 0 |
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BOXING MATCH REFEREEING DEVICE | 1999 |
|
RU2153703C1 |
UMPIRE DEVICE | 0 |
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ARBITRATION DEVICE FOR SPORTS | 0 |
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SU616644A1 |
MULTICHANNEL SYSTEM FOR RECORDING PHYSICAL QUANTITIES | 1991 |
|
RU2037190C1 |
DEVICE FOR DETECTING RESULTS OF SPORTS EXERCISES PERFORMANCE | 1991 |
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RU2006947C1 |
DEVICE FOR CONTROLLING SET OF ELECTRIC STEP MOTORS | 0 |
|
SU1073871A2 |
Authors
Dates
1994-11-15—Published
1990-09-03—Filed