DE69836560D1 - Schleifenantenne - Google Patents

Schleifenantenne

Info

Publication number
DE69836560D1
DE69836560D1 DE69836560T DE69836560T DE69836560D1 DE 69836560 D1 DE69836560 D1 DE 69836560D1 DE 69836560 T DE69836560 T DE 69836560T DE 69836560 T DE69836560 T DE 69836560T DE 69836560 D1 DE69836560 D1 DE 69836560D1
Authority
DE
Germany
Prior art keywords
loop antenna
antenna
loop
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
DE69836560T
Other languages
English (en)
Other versions
DE69836560T2 (de
Inventor
R Johannessen
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.)
Megapulse Inc
Original Assignee
Megapulse Inc
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 Megapulse Inc filed Critical Megapulse Inc
Application granted granted Critical
Publication of DE69836560D1 publication Critical patent/DE69836560D1/de
Publication of DE69836560T2 publication Critical patent/DE69836560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q7/06—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 with core of ferromagnetic material
    • 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
    • H01Q7/06—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 with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
DE69836560T 1997-06-05 1998-05-29 Schleifenantenne Expired - Fee Related DE69836560T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/870,089 US6014111A (en) 1997-06-05 1997-06-05 Ferrite crossed-loop antenna of optimal geometry and construction and method of forming same
US870089 1997-06-05
PCT/IB1998/000830 WO1998056071A1 (en) 1997-06-05 1998-05-29 Loop antenna

Publications (2)

Publication Number Publication Date
DE69836560D1 true DE69836560D1 (de) 2007-01-11
DE69836560T2 DE69836560T2 (de) 2007-10-11

Family

ID=25354778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836560T Expired - Fee Related DE69836560T2 (de) 1997-06-05 1998-05-29 Schleifenantenne

Country Status (6)

Country Link
US (1) US6014111A (de)
EP (1) EP1034578B1 (de)
AU (1) AU7230498A (de)
DE (1) DE69836560T2 (de)
ES (1) ES2278410T3 (de)
WO (1) WO1998056071A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358964A (en) * 2000-02-05 2001-08-08 Roke Manor Research Ferromagnetic core cross loop Loran C antenna
US6396454B1 (en) * 2000-06-23 2002-05-28 Cue Corporation Radio unit for computer systems
AU2002343196A1 (en) * 2001-11-21 2003-06-10 Broadsat Technologies Inc. Antenna assemblies for wireless communication devices
US6538616B1 (en) * 2001-12-18 2003-03-25 The United States Of America As Represented By The National Security Agency Cubic antenna
US7978078B2 (en) * 2001-12-21 2011-07-12 Sensormatic Electronics, LLC Magnetic core transceiver for electronic article surveillance marker detection
US7161551B2 (en) * 2003-10-09 2007-01-09 Casio Computer Co., Ltd. Antenna and wristwatch
US20090146864A1 (en) * 2005-05-27 2009-06-11 Zank Paul A Loran-based underground geolocation, navigation and communication system
US20090085807A1 (en) * 2007-10-02 2009-04-02 General Electric Company Coil array for an electromagnetic tracking system
RU2452063C2 (ru) * 2010-06-15 2012-05-27 Общество с ограниченной ответственностью "Научно-производственное предприятие "Росморсервис" (ООО "НПП "Росморсервис") Широкополосная приемная ферритовая антенна сдв-св диапазона
RU2488927C1 (ru) * 2012-03-16 2013-07-27 Научно-Производственное Общество С Ограниченной Ответственностью "Кв-Связь" Перестраиваемая резонансная антенна с согласующим устройством
US9755765B2 (en) 2014-06-23 2017-09-05 Raytheon Company Magnetic antennas for ultra low frequency and very low frequency radiation
DE102015111038B4 (de) * 2015-07-08 2021-05-06 Infineon Technologies Ag Eine vertikale Ferritantenne mit vorgefertigten Verbindungsbauteilen
CN106486776B (zh) * 2016-10-19 2023-04-28 赵嵩郢 一种高灵敏长波全向磁天线
US10823812B2 (en) * 2018-06-20 2020-11-03 Eagle Technology, Llc eLORAN receiver with ferromagnetic body and related antennas and methods
US11600926B2 (en) 2019-05-22 2023-03-07 Eagle Technology, Llc eLORAN receiver and antenna with ferromagnetic body and windings and related methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1128885A (en) * 1966-02-24 1968-10-02 Matsushita Electric Ind Co Ltd Improvements in and relating to high frequency apparatus
US3495264A (en) * 1966-12-09 1970-02-10 Continental Electronics Mfg Loop antenna comprising plural helical coils on closed magnetic core
US3721989A (en) * 1971-06-30 1973-03-20 Northrop Corp Cross loop antenna
US4290070A (en) * 1979-05-09 1981-09-15 Osamu Tanaka Magnetic loop antenna with diamagnetic properties
US4363137A (en) * 1979-07-23 1982-12-07 Occidental Research Corporation Wireless telemetry with magnetic induction field
JPS5894204A (ja) * 1981-11-30 1983-06-04 Seiko Instr & Electronics Ltd 磁心入りル−プアンテナ
JPH02223205A (ja) * 1988-11-02 1990-09-05 Kurieiteitsuku Japan:Kk アンテナ
US5645774A (en) * 1989-09-19 1997-07-08 Ferronics Incorporated Method for establishing a target magnetic permeability in a ferrite
EP0630068B1 (de) * 1993-06-21 1999-05-19 Raytheon Company Radarsystem und zugehörige Komponenten zum Senden eines elektromagnetischen Unterwassersignals
JPH07201610A (ja) * 1993-11-25 1995-08-04 Mitsui Petrochem Ind Ltd インダクタンス素子およびこれを用いた集合素子

Also Published As

Publication number Publication date
ES2278410T3 (es) 2007-08-01
AU7230498A (en) 1998-12-21
EP1034578B1 (de) 2006-11-29
DE69836560T2 (de) 2007-10-11
EP1034578A1 (de) 2000-09-13
WO1998056071A1 (en) 1998-12-10
US6014111A (en) 2000-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee