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FR2829621B1 - Antenne a element rayonnant a un plan de masse, de petites dimensions par rapport a la longueur d'onde - Google Patents

Antenne a element rayonnant a un plan de masse, de petites dimensions par rapport a la longueur d'onde

Info

Publication number
FR2829621B1
FR2829621B1 FR0111844A FR0111844A FR2829621B1 FR 2829621 B1 FR2829621 B1 FR 2829621B1 FR 0111844 A FR0111844 A FR 0111844A FR 0111844 A FR0111844 A FR 0111844A FR 2829621 B1 FR2829621 B1 FR 2829621B1
Authority
FR
France
Prior art keywords
antenna
respect
wave length
small dimensions
radiation element
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
FR0111844A
Other languages
English (en)
Other versions
FR2829621A1 (fr
Inventor
Jacques Lourdou
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR0111844A priority Critical patent/FR2829621B1/fr
Publication of FR2829621A1 publication Critical patent/FR2829621A1/fr
Application granted granted Critical
Publication of FR2829621B1 publication Critical patent/FR2829621B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02—Signalling devices actuated by tyre pressure
    • B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
    • B60C23/0433—Radio signals
    • B60C23/0435—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender
    • B60C23/0444—Antenna structures, control or arrangements thereof, e.g. for directional antennas, diversity antenna, antenna multiplexing or antennas integrated in fenders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3291—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted in or on other locations inside the vehicle or vehicle body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/005—Patch antenna using one or more coplanar parasitic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Security & Cryptography (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Mechanical Engineering (AREA)
  • Support Of Aerials (AREA)
FR0111844A 2001-09-13 2001-09-13 Antenne a element rayonnant a un plan de masse, de petites dimensions par rapport a la longueur d'onde Expired - Fee Related FR2829621B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0111844A FR2829621B1 (fr) 2001-09-13 2001-09-13 Antenne a element rayonnant a un plan de masse, de petites dimensions par rapport a la longueur d'onde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0111844A FR2829621B1 (fr) 2001-09-13 2001-09-13 Antenne a element rayonnant a un plan de masse, de petites dimensions par rapport a la longueur d'onde

Publications (2)

Publication Number Publication Date
FR2829621A1 FR2829621A1 (fr) 2003-03-14
FR2829621B1 true FR2829621B1 (fr) 2005-03-04

Family

ID=8867244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0111844A Expired - Fee Related FR2829621B1 (fr) 2001-09-13 2001-09-13 Antenne a element rayonnant a un plan de masse, de petites dimensions par rapport a la longueur d'onde

Country Status (1)

Country Link
FR (1) FR2829621B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010054651A1 (de) * 2010-12-15 2012-06-21 Fachhochschule Kaiserslautern Kopfstütze zum Schutz der Halswirbelsäule

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089005A (en) * 1977-01-10 1978-05-09 Motorola, Inc. Dual frequency antenna
DE3027059A1 (de) * 1980-07-17 1982-02-11 Bayerische Motoren Werke AG, 8000 München Vorrichtung zum uebertragen eines messwertes von fahrzeugreifen
JP2779559B2 (ja) * 1991-09-04 1998-07-23 本田技研工業株式会社 レーダ装置
JPH1188033A (ja) * 1997-09-02 1999-03-30 Mazda Motor Corp アンテナ装置
GB2358949A (en) * 2000-02-03 2001-08-08 Transense Technologies Plc Tyre monitoring system

Also Published As

Publication number Publication date
FR2829621A1 (fr) 2003-03-14

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20080531