FR2753570B1 - Antenne inductive - Google Patents

Antenne inductive

Info

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
Application number
FR9611381A
Other languages
English (en)
Other versions
FR2753570A1 (fr
Inventor
Yves Daviaud
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.)
Continental Automotive France SAS
Original Assignee
Siemens Automotive SA
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 Siemens Automotive SA filed Critical Siemens Automotive SA
Priority to FR9611381A priority Critical patent/FR2753570B1/fr
Publication of FR2753570A1 publication Critical patent/FR2753570A1/fr
Application granted granted Critical
Publication of FR2753570B1 publication Critical patent/FR2753570B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G07C9/00309—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)
FR9611381A 1996-09-18 1996-09-18 Antenne inductive Expired - Fee Related FR2753570B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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