DE68915961T2 - Vorrichtung zur Übertragung von Sicherheitskontrollsignalen. - Google Patents
Vorrichtung zur Übertragung von Sicherheitskontrollsignalen.Info
- Publication number
- DE68915961T2 DE68915961T2 DE68915961T DE68915961T DE68915961T2 DE 68915961 T2 DE68915961 T2 DE 68915961T2 DE 68915961 T DE68915961 T DE 68915961T DE 68915961 T DE68915961 T DE 68915961T DE 68915961 T2 DE68915961 T2 DE 68915961T2
- Authority
- DE
- Germany
- Prior art keywords
- code
- dynamic
- message
- codes
- devices
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/1003—Alarm systems characterised by arm or disarm features
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/409—Device specific authentication in transaction processing
- G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
-
- 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
- G07C9/20—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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
-
- 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
- G07C2009/0023—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 with encription of the transmittted data signal
-
- 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
- G07C2009/00238—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 the transmittted data signal containing a code which is changed
- G07C2009/00253—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 the transmittted data signal containing a code which is changed dynamically, e.g. variable code - rolling 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
- 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
- G07C2009/00769—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 wireless means
Landscapes
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- General Business, Economics & Management (AREA)
- Strategic Management (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Finance (AREA)
- Computer Security & Cryptography (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Selective Calling Equipment (AREA)
- Transmitters (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8883686A IT1227401B (it) | 1988-12-06 | 1988-12-06 | Dispositivi per la trasmissione a distanza di comandi in sicurezza |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68915961D1 DE68915961D1 (de) | 1994-07-14 |
DE68915961T2 true DE68915961T2 (de) | 1994-11-24 |
Family
ID=11323808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68915961T Expired - Fee Related DE68915961T2 (de) | 1988-12-06 | 1989-11-20 | Vorrichtung zur Übertragung von Sicherheitskontrollsignalen. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5103221A (de) |
EP (1) | EP0372285B1 (de) |
AT (1) | ATE107060T1 (de) |
AU (1) | AU629586B2 (de) |
BR (1) | BR8905554A (de) |
DE (1) | DE68915961T2 (de) |
ES (1) | ES2055778T3 (de) |
IT (1) | IT1227401B (de) |
MY (1) | MY104674A (de) |
ZA (1) | ZA898225B (de) |
Families Citing this family (102)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2875019B2 (ja) * | 1989-05-18 | 1999-03-24 | シーメンス アクチエンゲゼルシャフト | 送信機―受信機システム |
JP2525905B2 (ja) * | 1989-10-12 | 1996-08-21 | アルパイン株式会社 | セキュリティリモコン装置 |
US6175312B1 (en) | 1990-05-29 | 2001-01-16 | Microchip Technology Incorporated | Encoder and decoder microchips and remote control devices for secure unidirectional communication |
FR2668280A1 (fr) * | 1990-10-17 | 1992-04-24 | Bernard Alain | Dispositif emetteur de sequences de signaux. |
US5304812A (en) * | 1990-11-21 | 1994-04-19 | Sharp Kabushiki Kaisha | Optoelectronic device, information apparatus and data transmission system using optoelectronic device for simplifying wirings and reducing size, and method of controlling the optoelectronic device |
DE4204463C2 (de) * | 1991-02-15 | 1995-06-01 | Alps Electric Co Ltd | Identifikations-Informations-Sende-/Empfangsvorrichtung |
US5686904A (en) * | 1991-05-29 | 1997-11-11 | Microchip Technology Incorporated | Secure self learning system |
US6166650A (en) * | 1991-05-29 | 2000-12-26 | Microchip Technology, Inc. | Secure self learning system |
FR2685506B1 (fr) * | 1991-12-19 | 1995-03-10 | Texton | Agencement de commande a distance d'un dispositif actionneur a l'aide d'un appareil de telecommande. |
US5473318A (en) * | 1992-01-10 | 1995-12-05 | Active Control Technology Inc. | Secure remote control system with receiver controlled to add and delete identity codes |
JP2821306B2 (ja) * | 1992-03-06 | 1998-11-05 | 三菱電機株式会社 | Icカードと端末機との間の認証方法およびそのシステム |
US5760700A (en) * | 1992-05-02 | 1998-06-02 | Electronics Research And Design Uk Ltd. | Security system with succession of codes |
GB2269691A (en) * | 1992-05-02 | 1994-02-16 | K & K Audio Tech Ltd | Security systems. |
US5872519A (en) * | 1992-05-22 | 1999-02-16 | Directed Electronics, Inc. | Advanced embedded code hopping system |
US5798711A (en) * | 1992-05-22 | 1998-08-25 | Directed Electronics, Inc. | High throughput embedded code hopping system with bypass mode |
EP0596343B1 (de) * | 1992-10-31 | 2001-03-07 | Mannesmann VDO AG | Verfahren zur Zuordnung eines mit einem Sender ausgestatteten Kraftfahrzeugschlüssels zu einem Empfänger einer Steuereinrichtung eines Kraftfahrzeugs |
DE59309341D1 (de) * | 1992-10-31 | 1999-03-11 | Mannesmann Vdo Ag | Verfahren zur Individualisierung und Synchronisierung eines Steuergeräts |
WO1994018036A1 (de) * | 1993-02-12 | 1994-08-18 | Robert Bosch Gmbh | Fernbedienbare sicherungseinrichtung für ein kraftfahrzeug |
GB2275552B (en) * | 1993-02-25 | 1996-04-10 | Rover Group | A system for the activation or de-activation of a security device |
DE9304520U1 (de) * | 1993-03-25 | 1994-07-28 | Diehl Gmbh & Co | Fernsteuerung, insbesondere für eine Riegeleinrichtung |
ZA944849B (en) * | 1993-04-05 | 1995-03-20 | First National Bank Of Souther | A system for the secure transportation of articles |
US5363448A (en) * | 1993-06-30 | 1994-11-08 | United Technologies Automotive, Inc. | Pseudorandom number generation and cryptographic authentication |
US5377270A (en) * | 1993-06-30 | 1994-12-27 | United Technologies Automotive, Inc. | Cryptographic authentication of transmitted messages using pseudorandom numbers |
AU7723994A (en) * | 1993-09-13 | 1995-04-03 | Rockwell International Corporation | Apparatus for remote implementation of a command |
US5594429A (en) * | 1993-10-27 | 1997-01-14 | Alps Electric Co., Ltd. | Transmission and reception system and signal generation method for same |
US5680131A (en) * | 1993-10-29 | 1997-10-21 | National Semiconductor Corporation | Security system having randomized synchronization code after power up |
DE4411435A1 (de) * | 1994-03-31 | 1995-10-05 | Bayerische Motoren Werke Ag | Verfahren zum Steuern der Benutzung eines Kraftfahrzeugs mit Hilfe eines aus zwei Teilen bestehenden Codesignals |
US5506905A (en) * | 1994-06-10 | 1996-04-09 | Delco Electronics Corp. | Authentication method for keyless entry system |
US6046680A (en) * | 1994-06-15 | 2000-04-04 | Texas Instruments Incorporated | Method of preventing unauthorized reproduction of a transmission code |
EP0688929B1 (de) | 1994-06-21 | 2004-10-13 | Microchip Technology Inc. | Geschütztes Selbstlernen |
BE1008699A3 (fr) * | 1994-09-09 | 1996-07-02 | Banksys | Procede et agencement pour donner selectivement un acces dans un systeme de securite. |
JPH0888885A (ja) * | 1994-09-16 | 1996-04-02 | Alpine Electron Inc | リモートコントロール方法及びシステム |
US5841866A (en) * | 1994-09-30 | 1998-11-24 | Microchip Technology Incorporated | Secure token integrated circuit and method of performing a secure authentication function or transaction |
FR2729777B1 (fr) * | 1995-01-25 | 1997-03-14 | Plumer Sa | Dispositif de commande a distance par ondes hertziennes, infra-rouges ou analogues, de systemes de fermeture motorises |
JP2914211B2 (ja) * | 1995-03-24 | 1999-06-28 | 住友電装株式会社 | キーレスエントリシステム |
US6480095B1 (en) | 1995-04-14 | 2002-11-12 | Omega Patents, L.L.C. | Vehicle control system including multi-digit control switch and associated methods |
US6037859A (en) * | 1998-03-05 | 2000-03-14 | Flick; Kenneth E. | Vehicle security system including control switch mounted to window antenna unit and associated methods |
US6480117B1 (en) | 1995-04-14 | 2002-11-12 | Omega Patents, L.L.C. | Vehicle control system including token verification and code reset features for electrically connected token |
US5612669A (en) * | 1995-04-14 | 1997-03-18 | Kenneth E. Flick | Vehicle security system having enhanced false alarm compensation |
US7737820B2 (en) | 1995-04-14 | 2010-06-15 | Omega Patents, L.L.C. | Remote control system for an access door having remote transmitter verification |
US5654688A (en) * | 1995-04-14 | 1997-08-05 | Omega Research And Development, Inc. | Vehicle security system having enhanced remote transmitter security |
US5729191A (en) * | 1995-04-14 | 1998-03-17 | Kenneth E. Flick | Vehicle security system having enhanced control features |
US6140938A (en) * | 1995-04-14 | 2000-10-31 | Flick; Kenneth E. | Remote control system suitable for a vehicle and having remote transmitter verification |
US5663704A (en) * | 1995-04-14 | 1997-09-02 | Kenneth E. Flick | Vehicle security system having enhanced door locking features |
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US6690796B1 (en) | 1995-05-17 | 2004-02-10 | The Chamberlain Group, Inc. | Rolling code security system |
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US6980655B2 (en) * | 2000-01-21 | 2005-12-27 | The Chamberlain Group, Inc. | Rolling code security system |
US6320493B1 (en) * | 1995-06-05 | 2001-11-20 | Advance Security Inc. | Remote control security system for automobile issuing a fixed basic code and two variable codes |
US5661804A (en) * | 1995-06-27 | 1997-08-26 | Prince Corporation | Trainable transceiver capable of learning variable codes |
JPH10505933A (ja) * | 1995-07-18 | 1998-06-09 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 少なくとも1個の書込み/読取り局と複数のデータキャリヤとの間のデータ伝送システム |
US6191701B1 (en) | 1995-08-25 | 2001-02-20 | Microchip Technology Incorporated | Secure self learning system |
US6225873B1 (en) | 1995-12-01 | 2001-05-01 | Lear Automotive Dearborn, Inc. | Frequency shift key modulating oscillator |
KR0174978B1 (ko) * | 1995-12-30 | 1999-04-01 | 김광호 | 하드웨어로 구현된 디지탈 컴퓨터 시스템 보안 장치 |
FR2745135B1 (fr) * | 1996-02-15 | 1998-09-18 | Cedric Colnot | Procede pour faire autoriser par un serveur l'acces a un service a partir de dispositifs portatifs a microcircuits electroniques du type carte a memoire par exemple |
US5986571A (en) * | 1996-03-25 | 1999-11-16 | Flick; Kenneth E. | Building security system having remote transmitter code verification and code reset features |
US7253731B2 (en) | 2001-01-23 | 2007-08-07 | Raymond Anthony Joao | Apparatus and method for providing shipment information |
US10152876B2 (en) | 1996-03-27 | 2018-12-11 | Gtj Ventures, Llc | Control, monitoring, and/or security apparatus and method |
US6025785A (en) * | 1996-04-24 | 2000-02-15 | The Chamberlain Group, Inc. | Multiple code formats in a single garage door opener including at least one fixed code format and at least one rolling code format |
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US10562492B2 (en) | 2002-05-01 | 2020-02-18 | Gtj Ventures, Llc | Control, monitoring and/or security apparatus and method |
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JP4625620B2 (ja) * | 2003-10-10 | 2011-02-02 | 株式会社日立製作所 | フェイルセイフ制御装置 |
US9148409B2 (en) | 2005-06-30 | 2015-09-29 | The Chamberlain Group, Inc. | Method and apparatus to facilitate message transmission and reception using different transmission characteristics |
US8422667B2 (en) | 2005-01-27 | 2013-04-16 | The Chamberlain Group, Inc. | Method and apparatus to facilitate transmission of an encrypted rolling code |
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CN200961291Y (zh) * | 2006-06-08 | 2007-10-17 | 上海澳柯林水暖器材有限公司 | 感应洁具中的自动感应系统 |
US20080169899A1 (en) * | 2007-01-12 | 2008-07-17 | Lear Corporation | Voice programmable and voice activated vehicle-based appliance remote control |
US10546441B2 (en) | 2013-06-04 | 2020-01-28 | Raymond Anthony Joao | Control, monitoring, and/or security, apparatus and method for premises, vehicles, and/or articles |
US20150294518A1 (en) * | 2014-04-10 | 2015-10-15 | Ford Global Technologies, Llc | Remotely programmed keyless vehicle entry system |
US10652743B2 (en) | 2017-12-21 | 2020-05-12 | The Chamberlain Group, Inc. | Security system for a moveable barrier operator |
EP3561781A1 (de) | 2018-04-26 | 2019-10-30 | Fernando Jacobo Prat Blanco | Vorrichtung und verfahren zur abstrahlung von hochfrequenzsignalen aus elektromagnetischen signalen |
US11074773B1 (en) | 2018-06-27 | 2021-07-27 | The Chamberlain Group, Inc. | Network-based control of movable barrier operators for autonomous vehicles |
US11423717B2 (en) | 2018-08-01 | 2022-08-23 | The Chamberlain Group Llc | Movable barrier operator and transmitter pairing over a network |
CN208766800U (zh) * | 2018-10-11 | 2019-04-19 | 中磊电子(苏州)有限公司 | 可检测并回报擅动的电子装置 |
US10997810B2 (en) | 2019-05-16 | 2021-05-04 | The Chamberlain Group, Inc. | In-vehicle transmitter training |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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US4207555A (en) * | 1978-03-03 | 1980-06-10 | The Eastern Company | Lock system |
GB2051442B (en) * | 1979-03-30 | 1984-02-01 | Howard J A | Security system |
US4423287A (en) * | 1981-06-26 | 1983-12-27 | Visa U.S.A., Inc. | End-to-end encryption system and method of operation |
DE3211568A1 (de) * | 1982-03-29 | 1983-10-06 | Siemens Ag | Identifikationssystem fuer maschinenlesbare identifikationskarten |
US4535333A (en) * | 1982-09-23 | 1985-08-13 | Chamberlain Manufacturing Corporation | Transmitter and receiver for controlling remote elements |
DE3237622A1 (de) * | 1982-10-11 | 1984-04-12 | Bayerische Motoren Werke AG, 8000 München | Sicherheitseinrichtung |
DE3244049C2 (de) * | 1982-11-27 | 1986-06-26 | Kiekert GmbH & Co KG, 5628 Heiligenhaus | Zentralverriegelungsanlage für ein Kraftfahrzeug |
US4686529A (en) * | 1984-01-06 | 1987-08-11 | Kiekert Gmbh & Co. Kommanditgesellschaft | Remote-control lock system |
GB8400809D0 (en) * | 1984-01-12 | 1984-02-15 | De La Rue Co Plc | Prepayment metering system |
US4928098A (en) * | 1984-03-30 | 1990-05-22 | Siemens Aktiengesellschaft | Method for code protection using an electronic key |
US4652698A (en) * | 1984-08-13 | 1987-03-24 | Ncr Corporation | Method and system for providing system security in a remote terminal environment |
US4800590A (en) * | 1985-01-14 | 1989-01-24 | Willis E. Higgins | Computer key and computer lock system |
DE3514660A1 (de) * | 1985-04-23 | 1986-10-30 | Siemens AG, 1000 Berlin und 8000 München | Elektronisches schliesssystem mit mehreren schloessern und schluesseln |
FR2600189B1 (fr) * | 1986-06-16 | 1991-02-01 | Bull Cp8 | Procede pour faire authentifier par un milieu exterieur un objet portatif tel qu'une carte a memoire accouplee a ce milieu |
US4779090A (en) * | 1986-08-06 | 1988-10-18 | Micznik Isaiah B | Electronic security system with two-way communication between lock and key |
ES2026498T3 (es) * | 1986-08-12 | 1992-05-01 | Siemens Aktiengesellschaft | Instalacion electronica de cierre con al menos una cerradura especialmente para automoviles. |
US4761808A (en) * | 1987-03-18 | 1988-08-02 | Sheldon Howard | Time code telephone security access system |
FR2632469B1 (fr) * | 1988-06-03 | 1991-08-02 | Pailles Jean Claude | Dispositif de communication securisee de donnees |
-
1988
- 1988-12-06 IT IT8883686A patent/IT1227401B/it active
-
1989
- 1989-10-30 ZA ZA898225A patent/ZA898225B/xx unknown
- 1989-10-30 MY MYPI89001507A patent/MY104674A/en unknown
- 1989-10-31 AU AU43938/89A patent/AU629586B2/en not_active Ceased
- 1989-10-31 BR BR898905554A patent/BR8905554A/pt not_active Application Discontinuation
- 1989-11-20 EP EP89121425A patent/EP0372285B1/de not_active Expired - Lifetime
- 1989-11-20 DE DE68915961T patent/DE68915961T2/de not_active Expired - Fee Related
- 1989-11-20 ES ES89121425T patent/ES2055778T3/es not_active Expired - Lifetime
- 1989-11-20 AT AT89121425T patent/ATE107060T1/de not_active IP Right Cessation
- 1989-12-05 US US07/446,240 patent/US5103221A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT8883686A0 (it) | 1988-12-06 |
DE68915961D1 (de) | 1994-07-14 |
US5103221A (en) | 1992-04-07 |
ATE107060T1 (de) | 1994-06-15 |
AU4393889A (en) | 1990-06-14 |
EP0372285B1 (de) | 1994-06-08 |
EP0372285A1 (de) | 1990-06-13 |
ZA898225B (en) | 1991-10-30 |
AU629586B2 (en) | 1992-10-08 |
ES2055778T3 (es) | 1994-09-01 |
BR8905554A (pt) | 1990-10-30 |
IT1227401B (it) | 1991-04-08 |
MY104674A (en) | 1994-05-31 |
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