BE474764A - Electric lock - Google Patents
Electric lockInfo
- Publication number
- BE474764A BE474764A BE474764A BE474764A BE474764A BE 474764 A BE474764 A BE 474764A BE 474764 A BE474764 A BE 474764A BE 474764 A BE474764 A BE 474764A BE 474764 A BE474764 A BE 474764A
- Authority
- BE
- Belgium
- Prior art keywords
- electric lock
- lock
- electric
- desc
- page number
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
-
- 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
- G07C9/00666—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 dials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Burglar Alarm Systems (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
<Desc / Clms Page number 1>
EMI1.1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE474764A BE474764A (en) | 1947-07-23 | 1947-07-23 | Electric lock |
BE482529A BE482529R (en) | 1947-07-23 | 1948-05-18 | Electric lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE474764A BE474764A (en) | 1947-07-23 | 1947-07-23 | Electric lock |
Publications (1)
Publication Number | Publication Date |
---|---|
BE474764A true BE474764A (en) | 1947-08-30 |
Family
ID=123682
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE474764A BE474764A (en) | 1947-07-23 | 1947-07-23 | Electric lock |
BE482529A BE482529R (en) | 1947-07-23 | 1948-05-18 | Electric lock |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE482529A BE482529R (en) | 1947-07-23 | 1948-05-18 | Electric lock |
Country Status (1)
Country | Link |
---|---|
BE (2) | BE474764A (en) |
-
1947
- 1947-07-23 BE BE474764A patent/BE474764A/en unknown
-
1948
- 1948-05-18 BE BE482529A patent/BE482529R/en active
Also Published As
Publication number | Publication date |
---|---|
BE482529R (en) | 1948-06-15 |
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