FR2380919A1 - Dispositif antivol electronique pour vehicule - Google Patents
Dispositif antivol electronique pour vehiculeInfo
- Publication number
- FR2380919A1 FR2380919A1 FR7704905A FR7704905A FR2380919A1 FR 2380919 A1 FR2380919 A1 FR 2380919A1 FR 7704905 A FR7704905 A FR 7704905A FR 7704905 A FR7704905 A FR 7704905A FR 2380919 A1 FR2380919 A1 FR 2380919A1
- Authority
- FR
- France
- Prior art keywords
- vehicles
- vehicle
- electrical system
- alarm
- theft device
- 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- Withdrawn
Links
Classifications
-
- 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
- B60R25/1004—Alarm systems characterised by the type of sensor, e.g. current sensing means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Dispositif antivol électronique pour véhicule déclenchant une alarme en cas de tentative d'effraction ou de vol du véhicule. Ce dispositif a pour particularité d'être déclenché par toute chute de sa tension d'alimentation, qui sera la tension batterie du véhicule, chute provoquée par toute utilisation du circuit électrique dudit véhicule (lampe de plafonnier, lampe de tableau de bord etc...). Cette détection se fait grâce à un condensateur placé en parallèle sur la résistance de base de polarisation d'un transistor, condensateur qui restituera, en inversant la polarité, la chute de tension à ses bornes, ce qui aura donc pour effet de bloquer le transistor. Ce dispositif, très efficace, pourra donc être très facilement placé dans le circuit électrique d'un véhicule, pour l'en protéger contre les effractions et le vol.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7704905A FR2380919A1 (fr) | 1977-02-21 | 1977-02-21 | Dispositif antivol electronique pour vehicule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7704905A FR2380919A1 (fr) | 1977-02-21 | 1977-02-21 | Dispositif antivol electronique pour vehicule |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2380919A1 true FR2380919A1 (fr) | 1978-09-15 |
Family
ID=9186996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7704905A Withdrawn FR2380919A1 (fr) | 1977-02-21 | 1977-02-21 | Dispositif antivol electronique pour vehicule |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2380919A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2635396A1 (fr) * | 1988-08-09 | 1990-02-16 | Texton | Procede d'enclenchement automatique d'une alarme, notamment pour un vehicule automobile et systeme pour sa mise en oeuvre |
-
1977
- 1977-02-21 FR FR7704905A patent/FR2380919A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2635396A1 (fr) * | 1988-08-09 | 1990-02-16 | Texton | Procede d'enclenchement automatique d'une alarme, notamment pour un vehicule automobile et systeme pour sa mise en oeuvre |
EP0358544A2 (fr) * | 1988-08-09 | 1990-03-14 | Sté TEXTON | Procédé d'enclenchement automatique d'une alarme, notamment pour un véhicule automobile, et système pour sa mise en oeuvre |
EP0358544A3 (fr) * | 1988-08-09 | 1990-03-28 | Sté TEXTON | Procédé d'enclenchement automatique d'une alarme, notamment pour un véhicule automobile, et système pour sa mise en oeuvre |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |