FR2467946B1 - - Google Patents
Info
- Publication number
- FR2467946B1 FR2467946B1 FR7925648A FR7925648A FR2467946B1 FR 2467946 B1 FR2467946 B1 FR 2467946B1 FR 7925648 A FR7925648 A FR 7925648A FR 7925648 A FR7925648 A FR 7925648A FR 2467946 B1 FR2467946 B1 FR 2467946B1
- 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
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- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7925648A FR2467946A1 (en) | 1979-10-16 | 1979-10-16 | Electronic door lock using code number - has microprocessor with permanent memory storing emergency access code for use in case of loss of normal access number in live memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7925648A FR2467946A1 (en) | 1979-10-16 | 1979-10-16 | Electronic door lock using code number - has microprocessor with permanent memory storing emergency access code for use in case of loss of normal access number in live memory |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2467946A1 FR2467946A1 (en) | 1981-04-30 |
FR2467946B1 true FR2467946B1 (en) | 1984-09-07 |
Family
ID=9230708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7925648A Granted FR2467946A1 (en) | 1979-10-16 | 1979-10-16 | Electronic door lock using code number - has microprocessor with permanent memory storing emergency access code for use in case of loss of normal access number in live memory |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2467946A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6047432B2 (en) * | 1981-10-02 | 1985-10-22 | 日産自動車株式会社 | electronic locking device |
FR2522854A1 (en) * | 1982-03-04 | 1983-09-09 | Blanchet Pierre | Microprocessor controlled intrusion alarm for door - operates alarm if correct code is not entered on keyboard |
FR2560020B1 (en) * | 1984-02-24 | 1987-12-18 | Chalard Guy | MULTI-PURPOSE SECURITY FURNITURE |
FR2577601B1 (en) * | 1985-02-14 | 1991-03-01 | Mer Icb Sarl | ELECTROMECHANICAL LOCK LOCKABLE, BOTH BY SEVERAL PROGRAMMABLE CODES, BY ONE OR MORE USERS AND OF WHICH THE LOCKING LOCK CAM IS MOUNTED ECCENTERED DIRECTLY ON THE MOTOR AXLE |
WO1995017570A1 (en) * | 1993-12-23 | 1995-06-29 | Shivendra Varma | Code-operated catch mechanism for latch and bolt of hotel room door |
FR2782112A1 (en) * | 1998-08-05 | 2000-02-11 | Elie Wagman | Access control system comprising electronically operated lock includes sensor and key holding data, or keypad for entry of code which has time-limited validity |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846756A (en) * | 1973-06-25 | 1974-11-05 | Westinghouse Electric Corp | Programmable sequential logic circuit |
CA1101513A (en) * | 1976-11-08 | 1981-05-19 | Leonard J. Genest | Security system |
DE2831967A1 (en) * | 1977-08-03 | 1979-02-22 | Essex Transducers | KEYLESS ENTRANCE SYSTEM |
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1979
- 1979-10-16 FR FR7925648A patent/FR2467946A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2467946A1 (en) | 1981-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
AR | Application made for restoration | ||
BR | Restoration of rights | ||
ST | Notification of lapse |