ZA881858B - Security and control systems - Google Patents

Security and control systems

Info

Publication number: ZA881858B
Authority: ZA; South Africa
Prior art keywords: security; control systems; systems; control
Prior art date: 1987-03-16

Application number

ZA881858A

Inventor

David Swadling Roger

Raymond Crewe Maloney Conrad

Original Assignee

David Swadling Roger

Raymond Crewe Maloney Conrad

Priority date (The priority date 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 date listed.)

1987-03-16

Filing date

1988-03-16

Publication date

1988-09-05

1988-03-16 Application filed by David Swadling Roger, Raymond Crewe Maloney Conrad filed Critical David Swadling Roger

1988-09-05 Publication of ZA881858B publication Critical patent/ZA881858B/en

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
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/21—Individual registration on entry or exit involving the use of a pass having a variable access code
- 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
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
- G07C9/00904—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for hotels, motels, office buildings or the like
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Selective Calling Equipment (AREA)

ZA881858A 1987-03-16 1988-03-16 Security and control systems ZA881858B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878706154A GB8706154D0 (en)	1987-03-16	1987-03-16	Security & control systems

Publications (1)

Publication Number	Publication Date
ZA881858B true ZA881858B (en)	1988-09-05

Family

ID=10614012

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA881858A ZA881858B (en)	1987-03-16	1988-03-16	Security and control systems

Country Status (6)

Country	Link
EP (1)	EP0379479A1 (en)
KR (1)	KR890700729A (en)
AU (1)	AU1480688A (en)
GB (1)	GB8706154D0 (en)
WO (1)	WO1988007119A1 (en)
ZA (1)	ZA881858B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10152349B4 (en) *	2001-10-24	2005-08-18	Siemens Ag	safety device
WO2007126299A1 (en) *	2006-05-02	2007-11-08	Jang-Ho Park	Multi digital door
KR100751922B1 (en) *	2006-05-02	2007-08-23	박장호	Multi digital door

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH550521A (en) *	1972-07-04	1974-06-14	Hasler Ag	PROCEDURE FOR MESSAGE TRANSFER BETWEEN PARTICIPANTS.
US4148092A (en) *	1977-08-04	1979-04-03	Ricky Martin	Electronic combination door lock with dead bolt sensing means
GB2069582A (en) *	1980-02-07	1981-08-26	British Relay Electronics Ltd	Door locking system
GB8403420D0 (en) *	1984-02-09	1984-03-14	Lindop D H	Safes

1987
- 1987-03-16 GB GB878706154A patent/GB8706154D0/en active Pending
1988
- 1988-03-16 WO PCT/GB1988/000204 patent/WO1988007119A1/en not_active Application Discontinuation
- 1988-03-16 AU AU14806/88A patent/AU1480688A/en not_active Abandoned
- 1988-03-16 EP EP88902519A patent/EP0379479A1/en not_active Withdrawn
- 1988-03-16 ZA ZA881858A patent/ZA881858B/en unknown
- 1988-11-15 KR KR1019880701467A patent/KR890700729A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0379479A1 (en)	1990-08-01
KR890700729A (en)	1989-04-27
WO1988007119A1 (en)	1988-09-22
AU1480688A (en)	1988-10-10
GB8706154D0 (en)	1987-04-23

Publication	Publication Date	Title
GB8810872D0 (en)	1988-06-08	Security system
GB2205893B (en)	1990-11-21	Lock system and lock
ZA877852B (en)	1989-06-28	Security system
GB8819097D0 (en)	1988-09-14	Security system
GB8823645D0 (en)	1988-11-16	Security system
GB8700050D0 (en)	1987-07-08	Security systems
GB8811395D0 (en)	1988-06-15	Security system
GB8704765D0 (en)	1987-04-01	Security system
ZA881858B (en)	1988-09-05	Security and control systems
GB8830106D0 (en)	1989-02-22	Improved security system
GB8718237D0 (en)	1987-09-09	Security systems
GB8709443D0 (en)	1987-05-28	Security systems
GB8723957D0 (en)	1987-11-18	Security system
GB8820632D0 (en)	1988-10-05	Anti-intruder security system
GB2208558B (en)	1991-01-30	Security system
GB2218244B (en)	1991-12-11	Security system control panel
GB8811739D0 (en)	1988-06-22	Security control system
ZA883024B (en)	1989-01-25	Security systems
GB8812318D0 (en)	1988-06-29	Security systems
GB8816522D0 (en)	1988-08-17	Security systems
IE883440L (en)	1990-01-11	Security systems
GB8707243D0 (en)	1987-04-29	Security systems
GB8717209D0 (en)	1987-08-26	Security systems
GB8801220D0 (en)	1988-02-17	Security system
GB8826414D0 (en)	1988-12-14	Security system