IT7828334A0 - Serratura elettronica il cui codice e' facile da modificarsi da parte dell'utilizzatore. - Google Patents

Serratura elettronica il cui codice e' facile da modificarsi da parte dell'utilizzatore.

Info

Publication number: IT7828334A0
Authority: IT; Italy
Prior art keywords: easy; user; change; electronic lock; whose code
Prior art date: 1977-10-25

Application number

IT7828334A

Other languages

English (en)

Other versions

IT1121752B (it

Original Assignee

Int Detection Protection

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.)

1977-10-25

Filing date

1978-10-02

Publication date

1978-10-02

1978-10-02 Application filed by Int Detection Protection filed Critical Int Detection Protection

1978-10-02 Publication of IT7828334A0 publication Critical patent/IT7828334A0/it

1986-04-23 Application granted granted Critical

1986-04-23 Publication of IT1121752B publication Critical patent/IT1121752B/it

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
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
- 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
- G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
- G07C2009/00761—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by connected means, e.g. mechanical contacts, plugs, connectors

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Lock And Its Accessories (AREA)

IT28334/78A 1977-10-25 1978-10-02 Serratura elettronica il cui codice e'facile da modificarsi da parte dell'utilizzatore IT1121752B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7732838A FR2407322A1 (fr)	1977-10-25	1977-10-25	Serrure electronique dont le code est facile a modifier par l'usager

Publications (2)

Publication Number	Publication Date
IT7828334A0 true IT7828334A0 (it)	1978-10-02
IT1121752B IT1121752B (it)	1986-04-23

Family

ID=9197125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT28334/78A IT1121752B (it)	1977-10-25	1978-10-02	Serratura elettronica il cui codice e'facile da modificarsi da parte dell'utilizzatore

Country Status (13)

Country	Link
US (1)	US4232291A (it)
JP (1)	JPS5844835B2 (it)
BE (1)	BE870958A (it)
CA (1)	CA1114914A (it)
CH (1)	CH630693A5 (it)
DE (1)	DE2842978C2 (it)
DK (1)	DK461678A (it)
ES (1)	ES473826A1 (it)
FR (1)	FR2407322A1 (it)
GB (1)	GB2009299B (it)
IT (1)	IT1121752B (it)
NL (1)	NL177433C (it)
SE (1)	SE435002B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2486576B1 (fr) *	1980-07-09	1985-10-11	Sodex Magister	Dispositif de commande d'une serrure
DE3237622A1 (de) *	1982-10-11	1984-04-12	Bayerische Motoren Werke AG, 8000 München	Sicherheitseinrichtung
US4547767A (en) *	1983-10-11	1985-10-15	Moose Products, Inc.	Printed circuit board for activating and deactivating alarm systems
DE3813262C2 (de) *	1988-04-20	1994-08-18	Karbasdehi Mohammadrez Khalili	Elektronische Schloßeinrichtung mit einem Einsteckschlüssel zum Betätigen von Schließeinrichtungen u. dgl. und zum Ein- bzw. Ausschalten von elektrischen Geräten
GB2221714A (en) *	1988-08-09	1990-02-14	Lee Jenq Jyi	Electronic lock and key
US5086288A (en) *	1990-05-18	1992-02-04	Borroughs Tool & Equipment Corporation	VATS interrogator accessory
DE4325657C2 (de) *	1993-07-30	1995-06-08	Stefan Barke	Diebstahlsicherung
US5548163A (en) *	1993-12-13	1996-08-20	Blade Technologies Inc.	Device for securing car audio equipment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3411046A (en) *	1966-06-06	1968-11-12	Army Usa	Electronic combination lock system
US3596250A (en) *	1968-12-23	1971-07-27	Boehme Inc H O	Coded key switching system
DE1901912A1 (de) *	1969-01-15	1970-07-30	Digital Identification Systems	Elektronische Verriegelungs- und Schluesselvorrichtung
JPS5034181B1 (it) *	1969-12-13	1975-11-06
AT307261B (de) *	1970-04-09	1973-05-10	Siemens Ag Oesterreich	Eingabevorrichtung für geheime Zeichenkombinationen
DE2054456A1 (de) *	1970-11-05	1972-05-10	Licentia Gmbh	Identifikationssystem
US3660729A (en) *	1971-01-11	1972-05-02	Bell Telephone Labor Inc	Electronic combination lock system
US3717866A (en) *	1971-12-23	1973-02-20	Bell Telephone Labor Inc	Electronic lock
US3787714A (en) *	1972-08-25	1974-01-22	S Berens	Electronic lock and key systems employing paired key and master coding modules
US4050063A (en) *	1975-07-14	1977-09-20	Schull George R	Key actuated electronic lock for auto ignitions
US4038637A (en) *	1975-11-24	1977-07-26	Peters Sherman M	Access control system

1977
- 1977-10-25 FR FR7732838A patent/FR2407322A1/fr active Granted
1978
- 1978-09-28 CA CA312,299A patent/CA1114914A/fr not_active Expired
- 1978-09-29 ES ES473826A patent/ES473826A1/es not_active Expired
- 1978-10-02 DE DE2842978A patent/DE2842978C2/de not_active Expired
- 1978-10-02 SE SE7810290A patent/SE435002B/sv unknown
- 1978-10-02 BE BE78190872A patent/BE870958A/xx not_active IP Right Cessation
- 1978-10-02 IT IT28334/78A patent/IT1121752B/it active
- 1978-10-04 GB GB7839245A patent/GB2009299B/en not_active Expired
- 1978-10-13 US US05/951,412 patent/US4232291A/en not_active Expired - Lifetime
- 1978-10-16 DK DK461678A patent/DK461678A/da not_active Application Discontinuation
- 1978-10-19 NL NLAANVRAGE7810479,A patent/NL177433C/xx not_active IP Right Cessation
- 1978-10-24 CH CH1097078A patent/CH630693A5/fr not_active IP Right Cessation
- 1978-10-24 JP JP53130969A patent/JPS5844835B2/ja not_active Expired

Also Published As

Publication number	Publication date
CA1114914A (fr)	1981-12-22
SE7810290L (sv)	1979-04-26
DE2842978C2 (de)	1982-07-15
GB2009299B (en)	1982-03-31
JPS5844835B2 (ja)	1983-10-05
NL177433C (nl)	1985-09-16
NL7810479A (nl)	1979-04-27
DK461678A (da)	1979-04-26
US4232291A (en)	1980-11-04
DE2842978A1 (de)	1979-04-26
FR2407322B1 (it)	1984-02-24
FR2407322A1 (fr)	1979-05-25
NL177433B (nl)	1985-04-16
IT1121752B (it)	1986-04-23
ES473826A1 (es)	1979-10-16
CH630693A5 (fr)	1982-06-30
GB2009299A (en)	1979-06-13
SE435002B (sv)	1984-08-27
BE870958A (fr)	1979-02-01
JPS5472200A (en)	1979-06-09

Publication	Publication Date	Title
NL7604228A (nl)	1976-11-04	Kindertoilet.
BE868868A (fr)	1979-01-10	1-thienyl- et furyl-2,3,4,5-tetrahydro-1h-3-benzazepines substituees
IT7824652A0 (it)	1978-06-16	Giungo a perno.
IT1158739B (it)	1987-02-25	Analoghi prostaciclinici in cui l'atomo di ossigeno 6,9 alfa-epossi della prostaciclina e' sostituito da un atomo di azoto
FI773012A7 (fi)	1978-08-25	Foerfarande foer framstaellning av 1,4:3,6-dianhydro-d-glucitol-2-nitrat
IT1074808B (it)	1985-04-20	Movimento d'orologio
IT7828334A0 (it)	1978-10-02	Serratura elettronica il cui codice e' facile da modificarsi da parte dell'utilizzatore.
CH609516GA3 (fr)	1979-03-15	Piece d'horlogerie.
IT7830109A0 (it)	1978-11-23	Derivati dell'indolo.
NL7801713A (nl)	1978-08-22	Stralingsgevoelige samenstelling.
IT1064473B (it)	1985-02-18	Sulfamoil derivati dell'8-beta-amminometilergolina
IT1126748B (it)	1986-05-21	Perfezionamenti in o relativi a composti organici derivati dell'isoindolinona
NL7612331A (nl)	1977-05-16	Door bestraling hardbare bekledingsmassa's.
NL7812127A (nl)	1979-06-15	N'-fenyl-n-methylureumderivaten.
IT7829384A0 (it)	1978-11-02	Derivati dell'eburnamenina.
IT7824969A0 (it)	1978-06-26	Conbustibile contenente composti attivati dell'alluminio.
IT7823212A0 (it)	1978-05-10	Composti organici dell'alluminio.
IT7826404A0 (it)	1978-08-02	Derivati dell'indene geminalmente bisostituiti.
ES213021Y (es)	1976-11-16	Capazo-cuna adatable a coches-silla infantiles.
ES226618Y (es)	1977-12-16	Asiento-hamaca infantil.
SE415833B (sv)	1980-11-03	Sett att framstella 1,4-difenylpyrazolderivat
ES232516Y (es)	1978-06-01	Triciclo infantil.
ES228294Y (es)	1978-02-16	Dispositivo colgador aplicable a cochecitos de nino.
SE412620B (sv)	1980-03-10	Barngrind
ES228935Y (es)	1977-12-01	Calzado infantil perfeccionado.