EP0265728A3 - Dispositif électronique de commande à distance application aux installations centralisées de verrouillage pour véhicule automobile - Google Patents

Dispositif électronique de commande à distance application aux installations centralisées de verrouillage pour véhicule automobile Download PDF

Info

Publication number
EP0265728A3
EP0265728A3 EP87114656A EP87114656A EP0265728A3 EP 0265728 A3 EP0265728 A3 EP 0265728A3 EP 87114656 A EP87114656 A EP 87114656A EP 87114656 A EP87114656 A EP 87114656A EP 0265728 A3 EP0265728 A3 EP 0265728A3
Authority
EP
European Patent Office
Prior art keywords
code word
control device
remote control
electronic remote
code
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.)
Withdrawn
Application number
EP87114656A
Other languages
German (de)
English (en)
Other versions
EP0265728A2 (fr
Inventor
Herbert Keller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wilhelm Ruf KG
Original Assignee
Wilhelm Ruf KG
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.)
Filing date
Publication date
Application filed by Wilhelm Ruf KG filed Critical Wilhelm Ruf KG
Publication of EP0265728A2 publication Critical patent/EP0265728A2/fr
Publication of EP0265728A3 publication Critical patent/EP0265728A3/fr
Withdrawn legal-status Critical Current

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
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
EP87114656A 1986-10-29 1987-10-07 Dispositif électronique de commande à distance application aux installations centralisées de verrouillage pour véhicule automobile Withdrawn EP0265728A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3636822 1986-10-29
DE3636822A DE3636822C2 (de) 1986-10-29 1986-10-29 Elektronische Fernbetätigungseinrichtung, insbesondere für Zentralverriegelungsanlagen von Kraftfahrzeugen

Publications (2)

Publication Number Publication Date
EP0265728A2 EP0265728A2 (fr) 1988-05-04
EP0265728A3 true EP0265728A3 (fr) 1989-02-01

Family

ID=6312747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87114656A Withdrawn EP0265728A3 (fr) 1986-10-29 1987-10-07 Dispositif électronique de commande à distance application aux installations centralisées de verrouillage pour véhicule automobile

Country Status (3)

Country Link
US (1) US4847614A (fr)
EP (1) EP0265728A3 (fr)
DE (1) DE3636822C2 (fr)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060263A (en) * 1988-03-09 1991-10-22 Enigma Logic, Inc. Computer access control system and method
DE3840857A1 (de) * 1988-12-03 1990-06-07 Hella Kg Hueck & Co Einrichtung zur fernsteuerung von sicherungseinrichtungen
DE3905651A1 (de) * 1989-02-24 1990-08-30 Daimler Benz Ag Verfahren zur sicherung von codeworten eines fernwirksystems und fernwirksystem mit durch codeworte uebertragbarem code
JPH0716268B2 (ja) * 1989-04-07 1995-02-22 松下電器産業株式会社 リモコン装置
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
GB9001804D0 (en) * 1990-01-26 1990-03-28 Automatic Button Co The Ltd Dynamic lock and key
WO1991014065A1 (fr) * 1990-03-07 1991-09-19 Siegfried Sikora Module de verrouillage de vehicules a moteur a verrou de porte telecommande
AU7661091A (en) * 1990-04-06 1991-10-30 Siemens Aktiengesellschaft Central locking installation for a motor vehicle
EP0459781B1 (fr) * 1990-05-29 1996-04-17 Microchip Technology Inc. Circuits intégrés et dispositifs de commande à distance l'utilisant
US6175312B1 (en) 1990-05-29 2001-01-16 Microchip Technology Incorporated Encoder and decoder microchips and remote control devices for secure unidirectional communication
DE4204463C2 (de) * 1991-02-15 1995-06-01 Alps Electric Co Ltd Identifikations-Informations-Sende-/Empfangsvorrichtung
US6310537B1 (en) 1991-03-07 2001-10-30 Siemens Aktiegesellschaft System with optical or radio remote control for closing motor vehicles
WO1992015761A1 (fr) * 1991-03-07 1992-09-17 Siemens Aktiengesellschaft Systeme de verrouillage de vehicules a moteur a commande optique ou par radio
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
WO1993004425A1 (fr) * 1991-08-13 1993-03-04 Universal Photonix, Inc. Systeme permettant de valider a distance l'identite d'une personne et de determiner le lieu ou elle se trouve
US5442341A (en) * 1992-04-10 1995-08-15 Trw Inc. Remote control security system
GB2269691A (en) * 1992-05-02 1994-02-16 K & K Audio Tech Ltd Security systems.
US5760700A (en) * 1992-05-02 1998-06-02 Electronics Research And Design Uk Ltd. Security system with succession of codes
US5600324A (en) * 1992-05-11 1997-02-04 Rockwell International Corporation Keyless entry system using a rolling code
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
WO1993025987A1 (fr) * 1992-06-08 1993-12-23 United Technologies Automotive, Inc. Systeme economique d'entree commande a distance
DE4221142C2 (de) * 1992-06-27 1998-02-19 Kiekert Ag Zentralverriegelungsanlage für ein Kraftfahrzeug
DE4223258C3 (de) * 1992-07-15 2001-03-15 Telefunken Microelectron Verfahren zur verifizierbaren Übertragung von Daten
US5495235A (en) * 1992-09-30 1996-02-27 At&T Corp. Access control system with lockout
DE69327644T2 (de) * 1993-01-07 2000-09-07 Ford France S.A., Rueil-Malmaison Ferngesteuertes Sicherheitssystem
WO1994018036A1 (fr) * 1993-02-12 1994-08-18 Robert Bosch Gmbh Installation telecommandee pour la mise en securite d'un vehicule
DE4308899C1 (de) * 1993-03-19 1994-02-03 Siemens Ag Verfahren zum Betrieb eines in einem Dialogverfahren fernsteuerbaren Schließsystemes, z.B. eines Kfz
JPH0781521A (ja) * 1993-06-30 1995-03-28 Alpine Electron Inc セキュリティ装置
US5377270A (en) * 1993-06-30 1994-12-27 United Technologies Automotive, Inc. Cryptographic authentication of transmitted messages using pseudorandom numbers
US5363448A (en) * 1993-06-30 1994-11-08 United Technologies Automotive, Inc. Pseudorandom number generation and cryptographic authentication
DE4325137A1 (de) * 1993-07-27 1995-02-02 Rbr Computertechnik Gmbh Verfahren zum Betätigen von Schließmechanismen mit Hilfe von Identifikationsmitteln
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
US5369706A (en) * 1993-11-05 1994-11-29 United Technologies Automotive, Inc. Resynchronizing transmitters to receivers for secure vehicle entry using cryptography or rolling code
WO1995012940A1 (fr) * 1993-11-05 1995-05-11 United Technologies Automotive, Inc. Procede pour la resynchronisation de la paire emetteur/recepteur dans un systeme d'entree sans cle a distance
DE4407966A1 (de) * 1994-03-10 1995-09-14 Valeo Borg Instr Verw Gmbh Elektronisches Code-Schloß, insbesondere zum Deaktivieren einer Kraftfahrzeug-Wegfahrsperre
EP0688929B1 (fr) 1994-06-21 2004-10-13 Microchip Technology Inc. Auto-apprentissage protégé
BE1008699A3 (fr) * 1994-09-09 1996-07-02 Banksys Procede et agencement pour donner selectivement un acces dans un systeme de securite.
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
FR2726712B1 (fr) * 1994-11-04 1997-01-31 Valeo Electronique Systeme de telecommande mettant en oeuvre un cryptage, notamment pour vehicule automobile
DE4440349A1 (de) * 1994-11-11 1996-05-15 Bayerische Motoren Werke Ag Verfahren zum Synchronisieren zweier dialogfähiger Sender-Empfängereinheiten für ein Codesignal in einer Kraftfahrzeug-Schließanlage
DE9419635U1 (de) * 1994-12-09 1995-03-02 Engel, Gerhard, Dipl.-Ing., 41564 Kaarst Sicherungseinrichtung insbesondere für Kraftfahrzeuge
JPH10511441A (ja) * 1994-12-21 1998-11-04 ユナイテッド テクノロジーズ オートモーティブ，インコーポレイテッド ドライブアウエイ防止用ｒｆ遠隔システム
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
FR2731035B1 (fr) * 1995-02-28 1997-04-30 Ymos France Ensemble constitue d'une serrure electrique de portiere avec fonction de secours electrique et de ses moyens de commande, et equipement comprenant plusieurs de ces ensembles
US5973611A (en) * 1995-03-27 1999-10-26 Ut Automotive Dearborn, Inc. Hands-free remote entry system
US5598476A (en) * 1995-04-20 1997-01-28 United Technologies Automotive, Inc. Random clock composition-based cryptographic authentication process and locking system
US5566212A (en) * 1995-04-24 1996-10-15 Delco Electronics Corporation Phase-locked loop circuit for Manchester-data decoding
DE19516992C1 (de) * 1995-05-09 1996-04-04 Siemens Ag Verfahren zum Betreiben einer Diebstahlschutzeinrichtung für ein Kraftfahrzeug und Diebstahlschutzeinrichtung
NL1000341C2 (en) * 1995-05-11 1996-11-12 Nederland Ptt Electronic payment transaction method for use with smart card
NL1001376C2 (nl) * 1995-05-11 1996-11-12 Nederland Ptt Werkwijze voor het uitvoeren van een elektronische betalingstransactie met een variabel aantal betalingseenheden, alsmede betaalmiddel en stelsel voor toepassing van de werkwijze.
US7492905B2 (en) 1995-05-17 2009-02-17 The Chamberlain Group, Inc. Rolling code security system
US6690796B1 (en) 1995-05-17 2004-02-10 The Chamberlain Group, Inc. Rolling code security system
US6980655B2 (en) 2000-01-21 2005-12-27 The Chamberlain Group, Inc. Rolling code security system
CA2193846C (fr) 1995-05-17 2004-02-17 Bradford L. Farris Systeme de securite a code de brassage
US5661804A (en) * 1995-06-27 1997-08-26 Prince Corporation Trainable transceiver capable of learning variable codes
US6191701B1 (en) 1995-08-25 2001-02-20 Microchip Technology Incorporated Secure self learning system
US5939998A (en) * 1995-12-15 1999-08-17 Ut Automotive Dearborn, Inc. System and method for reducing quiescent current in a microcontroller
US5699514A (en) * 1995-12-26 1997-12-16 Lucent Technologies Inc. Access control system with lockout
DE19600556A1 (de) * 1996-01-09 1997-07-24 Siemens Ag Verfahren zum Betreiben eines Diebstahlschutzsystems und Diebstahlschutzsystem
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
US6026165A (en) * 1996-06-20 2000-02-15 Pittway Corporation Secure communications in a wireless system
US6049289A (en) * 1996-09-06 2000-04-11 Overhead Door Corporation Remote controlled garage door opening system
US6108326A (en) * 1997-05-08 2000-08-22 Microchip Technology Incorporated Microchips and remote control devices comprising same
US6781507B1 (en) * 1997-05-16 2004-08-24 Directed Electronics, Inc. Remote start, passive anti theft security system
US6466780B1 (en) 1997-09-03 2002-10-15 Interlok Technologies, Llc Method and apparatus for securing digital communications
ATA9298A (de) * 1998-01-21 2000-10-15 Magna Auteca Zweigniederlassun Einfahrtsteuervorrichtung
US6157722A (en) * 1998-03-23 2000-12-05 Interlok Technologies, Llc Encryption key management system and method
US6169492B1 (en) * 1998-07-29 2001-01-02 Motorola, Inc. Remote keyless entry user-transparent auto re-synchronization apparatus and method
US6130622A (en) * 1998-08-10 2000-10-10 Trw Inc. System and method for remote convenience function control having a rekey security feature
DE19960783A1 (de) 1999-12-16 2001-06-21 Mannesmann Vdo Ag Vorrichtung zur Aktivierung und/oder Deaktivierung einer Sicherheitseinrichtung
AU2002220286A1 (en) * 2000-12-19 2002-07-01 Azoteq (Pty) Ltd. Method of and apparatus for transferring data
US20030193448A1 (en) * 2002-01-15 2003-10-16 Tsui Philip Y.W. Transmitter for operating rolling code receivers
DE10350854A1 (de) * 2003-10-31 2005-06-02 Conti Temic Microelectronic Gmbh Zugangskontrollsystem, insbesondere für Kraftfahrzeuge
US7281219B2 (en) * 2003-12-05 2007-10-09 International Business Machines Corporation Blended learning experience tool and method
US7371070B2 (en) * 2003-12-05 2008-05-13 International Business Machines Corporation Operationalizing a learning solution
US7914288B2 (en) * 2004-10-07 2011-03-29 International Bussiness Machines Corporation On demand learning
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
US12149618B2 (en) 2005-01-27 2024-11-19 The Chamberlain Group Llc Method and apparatus to facilitate transmission of an encrypted rolling code
US8422667B2 (en) 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
TWI292665B (en) * 2005-09-29 2008-01-11 Syncomm Technology Corp Method and apparatus for performing automatic identity code learning and identity code verification in a wireless communication system
GB0707928D0 (en) * 2007-04-25 2007-05-30 Delivery Works Ltd Delivery system
JP4970221B2 (ja) * 2007-11-16 2012-07-04 株式会社東芝 省電力制御装置及び方法
CN107464313B (zh) * 2016-06-06 2020-05-05 上海擎感智能科技有限公司 一种钥匙、一种控制方法和系统、及一种电子设备
US10652743B2 (en) 2017-12-21 2020-05-12 The Chamberlain Group, Inc. Security system for a moveable barrier operator
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
US10997810B2 (en) 2019-05-16 2021-05-04 The Chamberlain Group, Inc. In-vehicle transmitter training

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595796A (en) * 1978-04-21 1981-08-19 Hugh John Pushman Security systems
EP0098437A2 (fr) * 1982-07-09 1984-01-18 Hülsbeck & Fürst GmbH. & Co. KG Dispositif de fermeture électronique avec action réciproque par l'intermédiaire d'impulsions électriques, des sous-ensembles formant clé et serrure
EP0171323A1 (fr) * 1984-07-18 1986-02-12 Jacques Lewiner Installation de commande et de contrôle des différentes serrures codées d'un ensemble
EP0219060A2 (fr) * 1985-10-11 1987-04-22 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Dispositif de sécurité pour véhicule à moteur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3234538A1 (de) * 1982-09-17 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Verfahren zur code-sicherung bei einem elektronischen schluessel
DE3244049C2 (de) * 1982-11-27 1986-06-26 Kiekert GmbH & Co KG, 5628 Heiligenhaus Zentralverriegelungsanlage für ein Kraftfahrzeug
DE3320721A1 (de) * 1983-06-08 1984-12-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur code-sicherung bei einem elektronischen schluessel
DE3407436A1 (de) * 1984-02-29 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur code-sicherung bei einem elektronischen schluessel
DE3407469A1 (de) * 1984-02-29 1985-09-05 Siemens AG, 1000 Berlin und 8000 München Verfahren zur code-sicherung bei einem elektronischen schluessel
DE3677676D1 (de) * 1985-09-10 1991-04-04 Huelsbeck & Fuerst Elektronische schliesseinrichtung fuer kraftfahrzeuge.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595796A (en) * 1978-04-21 1981-08-19 Hugh John Pushman Security systems
EP0098437A2 (fr) * 1982-07-09 1984-01-18 Hülsbeck & Fürst GmbH. & Co. KG Dispositif de fermeture électronique avec action réciproque par l'intermédiaire d'impulsions électriques, des sous-ensembles formant clé et serrure
EP0171323A1 (fr) * 1984-07-18 1986-02-12 Jacques Lewiner Installation de commande et de contrôle des différentes serrures codées d'un ensemble
EP0219060A2 (fr) * 1985-10-11 1987-04-22 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Dispositif de sécurité pour véhicule à moteur

Also Published As

Publication number Publication date
EP0265728A2 (fr) 1988-05-04
DE3636822C2 (de) 1993-12-23
US4847614A (en) 1989-07-11
DE3636822C1 (de) 1987-10-15

Similar Documents

Publication Publication Date Title
DE69030167T2 (de) Mikrokontroller zur Regelung eines Luftfahrzeuges
DE10106400B4 (de) Zugangskontrollsystem
CA2414991A1 (fr) Systeme de commande compatible multi-vehicules produisant des signaux de commande sur un bus de donnees et methodes connexes
DE2347146B2 (de) Anordnung zur Ultraschall-Nachrichtenübertragung
DE3341900C2 (fr)
EP0365866A3 (fr) Verrouillage centralisé pour un ensemble d'éléments et/ou de parties d'une installation globale, en particulier antivol pour véhicules automobiles
SE8306489L (sv) Centrallasanordning for ett motorfordon
EP0239984A3 (en) Attaching arrangement for the end of a push-pull control cable, especially for cable control systems in automotive vehicles
DE3921893A1 (de) Elektronisches identifizierungssystem, insbesondere zur betaetigung von lenkschlossdiebstahlsicherungen, tuerschloessern und anderen automobiltechnischen anwendungen
EP0155378A1 (fr) Procédé de codage pour une clé électronique
DE2545945B2 (de) Fernsteuerung mittels Strahlung
DE10054745B4 (de) Verfahren zur sicheren Übertragung von Sensorsignalen und Vorrichtung zum Ausführen des Verfahrens
DE2918531A1 (de) Elektronische uhr, insbesondere armbanduhr, mit alarmvorrichtung
EP0201251A3 (fr) Dérivés glycopeptidiques
EP1003305A2 (fr) Dispositif de commande des fonctions prédéterminées par un bus
EP0305656A2 (fr) Détecteur de choc pour véhicule automobile
DE69028638T2 (de) Bahnschaltungssystem
DE4409708A1 (de) Schaltungsanordnung zur Aufbereitung und A/D-Wandlung eines analogen Signals
DE4306185C2 (de) Vorrichtung zur bidirektionalen Übertragung von Datenworten
DE2228659C3 (de) Elektrische Steuereinrichtung
DE2457611C3 (de) Multiplex-Übertragungssystem
EP0403792A3 (fr) Installation de freinage actionnée par fluide sous pression pour véhicules
EP0952283A3 (fr) Système de commande à distance pour commander des dispositifs de contrôle d'accès dans des véhicules
EP0126867B1 (fr) Dispositif pour le réglage dans la position zéro des sources de signaux, en particulier des capteurs
DE2903075C2 (de) Verfahren und Einrichtung zur pulslängencodierten Fernübertragung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT SE

17P Request for examination filed

Effective date: 19890721

17Q First examination report despatched

Effective date: 19920304

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19931109

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KELLER, HERBERT