FR2494006B1 - - Google Patents
Info
- Publication number
- FR2494006B1 FR2494006B1 FR8023845A FR8023845A FR2494006B1 FR 2494006 B1 FR2494006 B1 FR 2494006B1 FR 8023845 A FR8023845 A FR 8023845A FR 8023845 A FR8023845 A FR 8023845A FR 2494006 B1 FR2494006 B1 FR 2494006B1
- Authority
- FR
- France
- 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
Classifications
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/10—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023845A FR2494006A1 (fr) | 1980-11-07 | 1980-11-07 | Compteur autonome de duree de fonctionnement, et appareil d'eclairage comportant un tel compteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023845A FR2494006A1 (fr) | 1980-11-07 | 1980-11-07 | Compteur autonome de duree de fonctionnement, et appareil d'eclairage comportant un tel compteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2494006A1 FR2494006A1 (fr) | 1982-05-14 |
| FR2494006B1 true FR2494006B1 (enExample) | 1983-02-11 |
Family
ID=9247794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023845A Granted FR2494006A1 (fr) | 1980-11-07 | 1980-11-07 | Compteur autonome de duree de fonctionnement, et appareil d'eclairage comportant un tel compteur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2494006A1 (enExample) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3090915A (en) * | 1961-01-03 | 1963-05-21 | American Mach & Foundry | Elapsed time indicator |
| US3355731A (en) * | 1965-01-27 | 1967-11-28 | Jr John Paul Jones | Electronic timer utilizing current flow through an electrolytic solution |
| US3603880A (en) * | 1967-10-16 | 1971-09-07 | Bissett Berman Corp | Service computer for indicating when a product such as an automobile has to be serviced |
| US4100490A (en) * | 1977-03-11 | 1978-07-11 | Diametrics, Inc. | Elapsed time indicator and electrolytic timer cell |
-
1980
- 1980-11-07 FR FR8023845A patent/FR2494006A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2494006A1 (fr) | 1982-05-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| TP | Transmission of property |