NL7104220A - - Google Patents
Info
- Publication number
- NL7104220A NL7104220A NL7104220A NL7104220A NL7104220A NL 7104220 A NL7104220 A NL 7104220A NL 7104220 A NL7104220 A NL 7104220A NL 7104220 A NL7104220 A NL 7104220A NL 7104220 A NL7104220 A NL 7104220A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/04—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by calorimetric methods
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/02—Registering or indicating working or idle time only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2755770A JPS4938188B1 (xx) | 1970-03-31 | 1970-03-31 | |
| JP9854370A JPS5010750B1 (xx) | 1970-11-09 | 1970-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7104220A true NL7104220A (xx) | 1971-10-04 |
Family
ID=26365492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7104220A NL7104220A (xx) | 1970-03-31 | 1971-03-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3679976A (xx) |
| DE (1) | DE2112793C3 (xx) |
| GB (1) | GB1347895A (xx) |
| NL (1) | NL7104220A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206838A (en) * | 1978-07-28 | 1980-06-10 | Micro-Circuits Company | Time-lapse indicator or the like |
| US4367957A (en) * | 1978-07-28 | 1983-01-11 | Micro-Circuits Company | Time-lapse indicator or the like |
| DE102007061806A1 (de) * | 2007-12-19 | 2009-06-25 | Mettler-Toledo Ag | Verfahren zur Regeneration amperometrischer Sensoren |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910647A (en) * | 1957-05-31 | 1959-10-27 | Raytheon Co | Elapsed time indicators |
| US3045179A (en) * | 1959-09-08 | 1962-07-17 | Henry B Maier | Solid state elapsed time indicator |
-
1971
- 1971-03-17 DE DE2112793A patent/DE2112793C3/de not_active Expired
- 1971-03-23 US US127193A patent/US3679976A/en not_active Expired - Lifetime
- 1971-03-30 NL NL7104220A patent/NL7104220A/xx unknown
- 1971-04-19 GB GB2579171*A patent/GB1347895A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2112793A1 (de) | 1972-03-23 |
| US3679976A (en) | 1972-07-25 |
| GB1347895A (en) | 1974-02-27 |
| DE2112793C3 (de) | 1974-07-11 |
| DE2112793B2 (de) | 1973-12-13 |