FR2753570B1 - Antenne inductive - Google Patents
Antenne inductiveInfo
- Publication number
- FR2753570B1 FR2753570B1 FR9611381A FR9611381A FR2753570B1 FR 2753570 B1 FR2753570 B1 FR 2753570B1 FR 9611381 A FR9611381 A FR 9611381A FR 9611381 A FR9611381 A FR 9611381A FR 2753570 B1 FR2753570 B1 FR 2753570B1
- Authority
- FR
- France
- Prior art keywords
- inductive antenna
- inductive
- antenna
- 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
- 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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- 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
- G07C2009/00793—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 by Hertzian waves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Details Of Aerials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9611381A FR2753570B1 (fr) | 1996-09-18 | 1996-09-18 | Antenne inductive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9611381A FR2753570B1 (fr) | 1996-09-18 | 1996-09-18 | Antenne inductive |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2753570A1 FR2753570A1 (fr) | 1998-03-20 |
FR2753570B1 true FR2753570B1 (fr) | 1998-11-27 |
Family
ID=9495853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9611381A Expired - Fee Related FR2753570B1 (fr) | 1996-09-18 | 1996-09-18 | Antenne inductive |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2753570B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19729403B4 (de) * | 1997-07-09 | 2004-04-29 | Siemens Ag | Antennenvorrichtung für ein Diebstahlschutzsystem eines Kraftfahrzeugs |
FR2786030B1 (fr) * | 1998-11-16 | 2001-09-07 | Valeo Securite Habitacle | Vehicule automobile equipe d'un dispositif identifieur assurant la commande d'organes de manoeuvre du vehicule lorsqu'un identifiant est detecte dans un espace predetermine |
FR2806213B1 (fr) * | 2000-03-07 | 2003-09-05 | Valeo Electronique | Antenne, systeme de communication de vehicule et vehicule equipes d'une telle antenne |
FR2839785B1 (fr) * | 2002-05-14 | 2007-01-05 | Delphi Tech Inc | Vehicule muni d'un dispositif de transmission de signaux |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57186802A (en) * | 1981-05-13 | 1982-11-17 | Kouon Denpa Kk | Induction type radio antenna |
DE4431603A1 (de) * | 1994-09-05 | 1996-03-07 | Siemens Ag | Antennenspule |
-
1996
- 1996-09-18 FR FR9611381A patent/FR2753570B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2753570A1 (fr) | 1998-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
CJ | Change in legal form | ||
ST | Notification of lapse |