CH572250A5 - - Google Patents
Info
- Publication number
- CH572250A5 CH572250A5 CH1385674A CH1385674A CH572250A5 CH 572250 A5 CH572250 A5 CH 572250A5 CH 1385674 A CH1385674 A CH 1385674A CH 1385674 A CH1385674 A CH 1385674A CH 572250 A5 CH572250 A5 CH 572250A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
- G04F8/08—Means used apart from the time-piece for starting or stopping same
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Prevention Of Electric Corrosion (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1385674A CH572250A5 (de) | 1974-10-16 | 1974-10-16 | |
CA236,386A CA1002634A (en) | 1974-10-16 | 1975-09-25 | Touch pad arrangement for signalling arrivals in swimming competitions |
US05/618,037 US4006364A (en) | 1974-10-16 | 1975-09-30 | Touch pad arrangement for signalling arrivals in swimming competitions |
DE2546418A DE2546418C3 (de) | 1974-10-16 | 1975-10-14 | Vorrichtung zur Zieleinlaufkontrolle bei Schwimmwettbewerben |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1385674A CH572250A5 (de) | 1974-10-16 | 1974-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH572250A5 true CH572250A5 (de) | 1976-01-30 |
Family
ID=4395921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1385674A CH572250A5 (de) | 1974-10-16 | 1974-10-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4006364A (de) |
CA (1) | CA1002634A (de) |
CH (1) | CH572250A5 (de) |
DE (1) | DE2546418C3 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117283A (en) * | 1976-10-14 | 1978-09-26 | Societe Suisse Pour L'industrie Horlogere Management Services, S.A. | Swimming pool touch pad construction |
US4247109A (en) * | 1978-07-28 | 1981-01-27 | Paul J. Sullivan | Pinball machine and flexible sheets with circuit therefor |
US4292696A (en) * | 1979-08-30 | 1981-10-06 | Annesberg Associates N.V. | Swimmer arrival signal panels incorporated in a swimming pool bulkhead |
US4475016A (en) * | 1982-09-21 | 1984-10-02 | Annesberg Associates N.V. | Swimmer arrival signal panel |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0557888B1 (de) * | 1992-02-28 | 1997-12-17 | Seiko Instruments Inc. | Zeitnahmesystem für Schwimmwettkämpfe |
US5702799A (en) * | 1995-01-17 | 1997-12-30 | Colorado Time Systems Inc. | Slip resistant texture for wet skin contact surfaces |
US5977493A (en) * | 1998-04-16 | 1999-11-02 | Seiko Instruments Inc. | Swimming race touch panel |
CN205645622U (zh) * | 2016-04-13 | 2016-10-12 | 刘颂东 | 一种水下高灵敏度按钮开关 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3363243A (en) * | 1965-01-15 | 1968-01-09 | Nat Res Dev | Electronic swim timer controlled by touch pad in swim lane |
US3544989A (en) * | 1967-02-20 | 1970-12-01 | William T Maccreadie | Judging system for competitive swimming activities |
US3916214A (en) * | 1973-12-07 | 1975-10-28 | Jr Ralph Parker Coble | Electric switch for sensing swimming race events and the like |
-
1974
- 1974-10-16 CH CH1385674A patent/CH572250A5/xx not_active IP Right Cessation
-
1975
- 1975-09-25 CA CA236,386A patent/CA1002634A/en not_active Expired
- 1975-09-30 US US05/618,037 patent/US4006364A/en not_active Expired - Lifetime
- 1975-10-14 DE DE2546418A patent/DE2546418C3/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117283A (en) * | 1976-10-14 | 1978-09-26 | Societe Suisse Pour L'industrie Horlogere Management Services, S.A. | Swimming pool touch pad construction |
US4247109A (en) * | 1978-07-28 | 1981-01-27 | Paul J. Sullivan | Pinball machine and flexible sheets with circuit therefor |
US4292696A (en) * | 1979-08-30 | 1981-10-06 | Annesberg Associates N.V. | Swimmer arrival signal panels incorporated in a swimming pool bulkhead |
US4475016A (en) * | 1982-09-21 | 1984-10-02 | Annesberg Associates N.V. | Swimmer arrival signal panel |
Also Published As
Publication number | Publication date |
---|---|
DE2546418B2 (de) | 1977-09-01 |
DE2546418A1 (de) | 1976-04-29 |
CA1002634A (en) | 1976-12-28 |
DE2546418C3 (de) | 1978-05-11 |
US4006364A (en) | 1977-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |