CA1179388A - Raquette de tennis a tension proportionnelle des cordes - Google Patents
Raquette de tennis a tension proportionnelle des cordesInfo
- Publication number
- CA1179388A CA1179388A CA000404618A CA404618A CA1179388A CA 1179388 A CA1179388 A CA 1179388A CA 000404618 A CA000404618 A CA 000404618A CA 404618 A CA404618 A CA 404618A CA 1179388 A CA1179388 A CA 1179388A
- Authority
- CA
- Canada
- Prior art keywords
- strings
- racket
- ball
- string
- longer
- 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
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- 230000035515 penetration Effects 0.000 description 15
- 230000006872 improvement Effects 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000004677 Nylon Substances 0.000 description 7
- 229920001778 nylon Polymers 0.000 description 7
- 229920000271 Kevlar® Polymers 0.000 description 3
- 239000004761 kevlar Substances 0.000 description 3
- 208000002240 Tennis Elbow Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- 241000290149 Scapteriscus didactylus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 230000004043 responsiveness Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 101150035983 str1 gene Proteins 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Golf Clubs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000404618A CA1179388A (fr) | 1982-06-07 | 1982-06-07 | Raquette de tennis a tension proportionnelle des cordes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000404618A CA1179388A (fr) | 1982-06-07 | 1982-06-07 | Raquette de tennis a tension proportionnelle des cordes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1179388A true CA1179388A (fr) | 1984-12-11 |
Family
ID=4122947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000404618A Expired CA1179388A (fr) | 1982-06-07 | 1982-06-07 | Raquette de tennis a tension proportionnelle des cordes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1179388A (fr) |
-
1982
- 1982-06-07 CA CA000404618A patent/CA1179388A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |