CH1604868A4 - - Google Patents
Info
- Publication number
- CH1604868A4 CH1604868A4 CH1604868DD CH1604868A4 CH 1604868 A4 CH1604868 A4 CH 1604868A4 CH 1604868D D CH1604868D D CH 1604868DD CH 1604868 A4 CH1604868 A4 CH 1604868A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
- G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
- G04F7/06—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator running only during the time interval to be measured, e.g. stopwatches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1604868A CH507553A (fr) | 1968-10-28 | 1968-10-28 | Compteur de temps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1604868A4 true CH1604868A4 (https=) | 1971-01-29 |
Family
ID=4414059
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1604868D CH1604868A4 (https=) | 1968-10-28 | 1968-10-28 | |
| CH1604868A CH507553A (fr) | 1968-10-28 | 1968-10-28 | Compteur de temps |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1604868A CH507553A (fr) | 1968-10-28 | 1968-10-28 | Compteur de temps |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3688491A (https=) |
| CH (2) | CH1604868A4 (https=) |
| DE (1) | DE1953497C3 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100728A (en) * | 1976-11-26 | 1978-07-18 | Mattel, Inc. | Mechanical digital stopwatch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3045418A (en) * | 1960-06-07 | 1962-07-24 | Ed Heuer & Co Sa | Time meter |
| US3210925A (en) * | 1963-07-08 | 1965-10-12 | Robert J Hepler | Alarm stop watch |
| CH460651A (fr) * | 1966-06-14 | 1968-09-30 | D Horlogerie Lemania Fab | Mécanisme de remise à zéro pour pièce d'horlogerie mesurant des intervalles de temps |
| CH1113467A4 (https=) * | 1967-08-08 | 1971-04-15 |
-
1968
- 1968-10-28 CH CH1604868D patent/CH1604868A4/xx unknown
- 1968-10-28 CH CH1604868A patent/CH507553A/fr unknown
-
1969
- 1969-10-24 DE DE1953497A patent/DE1953497C3/de not_active Expired
-
1971
- 1971-03-02 US US120297A patent/US3688491A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1953497A1 (de) | 1970-06-11 |
| DE1953497B2 (de) | 1974-07-04 |
| CH507553A (fr) | 1971-05-15 |
| DE1953497C3 (de) | 1975-02-20 |
| US3688491A (en) | 1972-09-05 |