NL7217583A - - Google Patents
Info
- Publication number
- NL7217583A NL7217583A NL7217583A NL7217583A NL7217583A NL 7217583 A NL7217583 A NL 7217583A NL 7217583 A NL7217583 A NL 7217583A NL 7217583 A NL7217583 A NL 7217583A NL 7217583 A NL7217583 A NL 7217583A
- Authority
- NL
- Netherlands
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
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712164693 DE2164693B2 (de) | 1971-12-27 | 1971-12-27 | Einrichtung zur automatischen zeitsynchronisation elektronischer zeitimpulsgeber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7217583A true NL7217583A (oth) | 1973-06-29 |
Family
ID=5829298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217583A NL7217583A (oth) | 1971-12-27 | 1972-12-22 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT312968B (oth) |
| CH (1) | CH549901A (oth) |
| DE (1) | DE2164693B2 (oth) |
| FR (1) | FR2166023B3 (oth) |
| IT (1) | IT972841B (oth) |
| NL (1) | NL7217583A (oth) |
-
1971
- 1971-12-27 DE DE19712164693 patent/DE2164693B2/de active Granted
-
1972
- 1972-12-14 AT AT1067572A patent/AT312968B/de not_active IP Right Cessation
- 1972-12-15 CH CH1828172A patent/CH549901A/xx not_active IP Right Cessation
- 1972-12-22 IT IT3349672A patent/IT972841B/it active
- 1972-12-22 NL NL7217583A patent/NL7217583A/xx unknown
- 1972-12-26 FR FR7246198A patent/FR2166023B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT972841B (it) | 1974-05-31 |
| AT312968B (de) | 1974-01-25 |
| FR2166023B3 (oth) | 1976-01-30 |
| FR2166023A1 (oth) | 1973-08-10 |
| CH549901A (de) | 1974-05-31 |
| DE2164693A1 (de) | 1973-07-12 |
| DE2164693B2 (de) | 1976-06-10 |