GB2198862B - Time measurement equipment - Google Patents
Time measurement equipmentInfo
- Publication number
- GB2198862B GB2198862B GB8628035A GB8628035A GB2198862B GB 2198862 B GB2198862 B GB 2198862B GB 8628035 A GB8628035 A GB 8628035A GB 8628035 A GB8628035 A GB 8628035A GB 2198862 B GB2198862 B GB 2198862B
- Authority
- GB
- United Kingdom
- Prior art keywords
- time measurement
- measurement equipment
- equipment
- time
- measurement
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
- G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
- G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B1/00—Driving mechanisms
- G04B1/26—Driving mechanisms driven by liquids or gases; Liquid or gaseous drives for mechanically-controlled secondary clocks
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Level Indicators Using A Float (AREA)
- Measuring Volume Flow (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Bathtub Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26454585A JP2512701B2 (en) | 1985-11-24 | 1985-11-24 | Air clock |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8628035D0 GB8628035D0 (en) | 1986-12-31 |
GB2198862A GB2198862A (en) | 1988-06-22 |
GB2198862B true GB2198862B (en) | 1990-03-28 |
Family
ID=17404755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8628035A Expired - Lifetime GB2198862B (en) | 1985-11-24 | 1986-11-24 | Time measurement equipment |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2512701B2 (en) |
DE (1) | DE3639602A1 (en) |
FR (1) | FR2608796A1 (en) |
GB (1) | GB2198862B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2448736B (en) * | 2007-04-26 | 2009-04-22 | Simon Cathcart | Teeth cleaning timer |
-
1985
- 1985-11-24 JP JP26454585A patent/JP2512701B2/en not_active Expired - Lifetime
-
1986
- 1986-11-24 DE DE19863639602 patent/DE3639602A1/en not_active Withdrawn
- 1986-11-24 GB GB8628035A patent/GB2198862B/en not_active Expired - Lifetime
- 1986-12-19 FR FR8617873A patent/FR2608796A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3639602A1 (en) | 1988-05-26 |
FR2608796A1 (en) | 1988-06-24 |
GB8628035D0 (en) | 1986-12-31 |
JPS62123389A (en) | 1987-06-04 |
JP2512701B2 (en) | 1996-07-03 |
GB2198862A (en) | 1988-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |