JPS49109199A - - Google Patents
Info
- Publication number
- JPS49109199A JPS49109199A JP12866973A JP12866973A JPS49109199A JP S49109199 A JPS49109199 A JP S49109199A JP 12866973 A JP12866973 A JP 12866973A JP 12866973 A JP12866973 A JP 12866973A JP S49109199 A JPS49109199 A JP S49109199A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
- G07C9/00674—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons
- G07C9/0069—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons actuated in a predetermined sequence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Lock And Its Accessories (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5240972A GB1419636A (en) | 1972-11-14 | 1972-11-14 | Electronic circuit for activating an electric lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49109199A true JPS49109199A (US06653308-20031125-C00199.png) | 1974-10-17 |
Family
ID=10463816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12866973A Pending JPS49109199A (US06653308-20031125-C00199.png) | 1972-11-14 | 1973-11-14 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS49109199A (US06653308-20031125-C00199.png) |
| DE (1) | DE2356659A1 (US06653308-20031125-C00199.png) |
| FR (1) | FR2209388A5 (US06653308-20031125-C00199.png) |
| GB (1) | GB1419636A (US06653308-20031125-C00199.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148434A (en) * | 1977-12-05 | 1979-04-10 | Pitney-Bowes, Inc. | Method of producing a binary code and means for using the same |
| DE3301779A1 (de) * | 1983-01-20 | 1983-07-14 | Helmut Dipl.-Inform. 5860 Iserlohn Bähring | Digitale schaltung zur auswertung von signaluebergangs-reihenfolgen |
| CN109629930A (zh) * | 2018-11-30 | 2019-04-16 | 南阳凯德笙商贸有限公司 | 控制开锁权限的设备、门以及控制开锁权限的方法 |
| CN110185334B (zh) * | 2019-05-30 | 2021-01-12 | 淮南师范学院 | 一种基于密码学安全防护的检测传感器 |
-
1972
- 1972-11-14 GB GB5240972A patent/GB1419636A/en not_active Expired
-
1973
- 1973-11-13 DE DE19732356659 patent/DE2356659A1/de active Pending
- 1973-11-14 JP JP12866973A patent/JPS49109199A/ja active Pending
- 1973-11-14 FR FR7340444A patent/FR2209388A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1419636A (en) | 1975-12-31 |
| FR2209388A5 (US06653308-20031125-C00199.png) | 1974-06-28 |
| DE2356659A1 (de) | 1974-05-16 |
