JPS53954A - Radio antenna - Google Patents

Radio antenna

Info

Publication number
JPS53954A
JPS53954A JP7377877A JP7377877A JPS53954A JP S53954 A JPS53954 A JP S53954A JP 7377877 A JP7377877 A JP 7377877A JP 7377877 A JP7377877 A JP 7377877A JP S53954 A JPS53954 A JP S53954A
Authority
JP
Japan
Prior art keywords
radio antenna
antenna
radio
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.)
Pending
Application number
JP7377877A
Other languages
English (en)
Inventor
Jiyosefu Doruuitsuto Robaato
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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
Priority claimed from GB2572776A external-priority patent/GB1583858A/en
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of JPS53954A publication Critical patent/JPS53954A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
JP7377877A 1976-06-21 1977-06-21 Radio antenna Pending JPS53954A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2572776A GB1583858A (en) 1976-06-21 1976-06-21 Radio antennae
GB1392877 1977-04-01

Publications (1)

Publication Number Publication Date
JPS53954A true JPS53954A (en) 1978-01-07

Family

ID=26250120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7377877A Pending JPS53954A (en) 1976-06-21 1977-06-21 Radio antenna

Country Status (4)

Country Link
US (2) US4160979A (ja)
JP (1) JPS53954A (ja)
DE (2) DE7719437U1 (ja)
HK (1) HK43181A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787205A (en) * 1980-09-25 1982-05-31 Bosch Gmbh Robert Rod antenna
JPH10160854A (ja) * 1996-11-26 1998-06-19 Kyosan Electric Mfg Co Ltd 電線管検出に使用する電線とそれを使用する電線管検出方法及び装置
CN104919654A (zh) * 2012-11-15 2015-09-16 洛格摩提公司 非静态磁场发射器、其在系统中的连接及数据调制方法

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547136A (en) * 1978-02-07 1979-06-06 Marconi Co Ltd Radio antennae
US4626862A (en) * 1984-08-08 1986-12-02 John Ma Antenna having coaxial driven element with grounded center conductor
KR870700249A (ko) * 1985-05-10 1987-05-30 아튜시 이소베 코드 부착코일 및 그 제조방법
US4805232A (en) * 1987-01-15 1989-02-14 Ma John Y Ferrite-core antenna
US4896162A (en) * 1987-03-16 1990-01-23 Hughes Aircraft Company Capacitance loaded monopole antenna
JPH02223205A (ja) * 1988-11-02 1990-09-05 Kurieiteitsuku Japan:Kk アンテナ
US5014071A (en) * 1989-06-30 1991-05-07 Motorola, Inc. Ferrite rod antenna
JP2641959B2 (ja) * 1989-09-25 1997-08-20 原田工業 株式会社 自動車用アンテナ
CA2061743C (en) * 1992-02-24 1996-05-14 Peter Charles Strickland End loaded helix antenna
US5359340A (en) * 1992-09-30 1994-10-25 Fujitsu Limited Helical antenna for portable radio communication equipment
DE4308604A1 (de) * 1993-03-18 1994-09-22 Kolbe & Co Hans Lineare Gruppenantenne mit Rundstrahlcharakteristik
GB9417450D0 (en) 1994-08-25 1994-10-19 Symmetricom Inc An antenna
US5708448A (en) * 1995-06-16 1998-01-13 Qualcomm Incorporated Double helix antenna system
GB9601250D0 (en) * 1996-01-23 1996-03-27 Symmetricom Inc An antenna
GB9603914D0 (en) * 1996-02-23 1996-04-24 Symmetricom Inc An antenna
US5604507A (en) * 1996-02-28 1997-02-18 Antenex, Inc. Wide-banded mobile antenna
US5751251A (en) * 1996-03-20 1998-05-12 Hutchinson; Ronald M. Automotive mobile telephone antenna silencer
US5841407A (en) * 1996-10-11 1998-11-24 Acs Wireless, Inc. Multiple-tuned normal-mode helical antenna
GB2330951B (en) * 1997-11-04 2002-09-18 Nokia Mobile Phones Ltd Antenna
GB9813002D0 (en) 1998-06-16 1998-08-12 Symmetricom Inc An antenna
US6191741B1 (en) * 1998-11-06 2001-02-20 Sierra Wireless, Inc. Dual mode antenna for personal computer card
GB9828768D0 (en) 1998-12-29 1999-02-17 Symmetricom Inc An antenna
GB9902765D0 (en) 1999-02-08 1999-03-31 Symmetricom Inc An antenna
US6249255B1 (en) * 1999-04-30 2001-06-19 Nokia Mobile Phones, Limited Antenna assembly, and associated method, having parasitic element for altering antenna pattern characteristics
JP2000341024A (ja) * 1999-05-13 2000-12-08 K Cera Inc ヘリカルアンテナ、その製造装置及び製造方法
GB9912441D0 (en) 1999-05-27 1999-07-28 Symmetricon Inc An antenna
JP4147696B2 (ja) * 1999-09-16 2008-09-10 松下電器産業株式会社 アンテナ装置およびそれを用いた通信端末
JP2002073709A (ja) * 2000-08-28 2002-03-12 Mitsubishi Electric Corp 設計線図及び設計線図表示装置及び設計線図作成方法
GB0130513D0 (en) * 2001-12-20 2002-02-06 Univ Southampton Device for changing the polarization state of reflected transmitted and diffracted light and for achieving frequency and polarization sensitive reflection and
EP1496565A4 (en) * 2003-01-10 2005-02-23 Matsushita Electric Ind Co Ltd ANTENNA AND ELECTRONIC DEVICE COMPRISING THE ANTENNA
US7152593B2 (en) * 2004-04-13 2006-12-26 Pent Technologies, Inc. Ignition terminal
US7183998B2 (en) * 2004-06-02 2007-02-27 Sciperio, Inc. Micro-helix antenna and methods for making same
WO2006110308A2 (en) * 2005-03-28 2006-10-19 Radiolink Networks, Inc. Aligned duplex antennae with high isolation
JP4699931B2 (ja) * 2005-06-28 2011-06-15 株式会社日本自動車部品総合研究所 アンテナ
US8248323B2 (en) * 2008-05-30 2012-08-21 Motorola Solutions, Inc. Antenna and method of forming same
ITTO20081011A1 (it) * 2008-12-30 2010-06-30 Bioindustry Park Del Canavese S P A Dispositivo generatore di campo elettromagnetico e metodo di induzione di ipertermia
US8378920B2 (en) * 2009-08-17 2013-02-19 Lockheed Martin Corporation Electrically small antenna with wideband switchable frequency capability
RU2413344C1 (ru) * 2009-12-04 2011-02-27 Научно-Производственное Общество С Ограниченной Ответственностью "Кв-Связь" Вибраторная антенна
TWM421612U (en) * 2011-06-14 2012-01-21 Unictron Technologies Corp Curly broadband antenna apparatus
RU2458438C1 (ru) * 2011-07-15 2012-08-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Спиральная антенна
RU2488927C1 (ru) * 2012-03-16 2013-07-27 Научно-Производственное Общество С Ограниченной Ответственностью "Кв-Связь" Перестраиваемая резонансная антенна с согласующим устройством

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1495537A (en) * 1923-08-21 1924-05-27 Stafford Radio Co Double-helix cage antenna
GB472651A (en) * 1936-03-26 1937-09-27 Marconi Wireless Telegraph Co Improvements in or relating to radio direction finding installations
US2401882A (en) * 1942-05-22 1946-06-11 Rca Corp Ultra high frequency inductor
US2511611A (en) * 1946-09-17 1950-06-13 Hazeltine Research Inc Aperiodic directive antenna system
GB840850A (en) * 1955-07-19 1960-07-13 Telefunken Gmbh Improvements relating to high frequency aerial-arrangements
AT221590B (de) 1960-03-10 1962-06-12 Hirschmann Radiotechnik Teleskopantenne
FR1260103A (fr) * 1960-03-23 1961-05-05 Tech D Applic & De Rech Electr Antenne directive à polarisation linéaire
FR1337276A (fr) * 1961-06-13 1963-09-13 Antenne directive
US3689929A (en) * 1970-11-23 1972-09-05 Howard B Moody Antenna structure
US3774221A (en) * 1972-06-20 1973-11-20 R Francis Multielement radio-frequency antenna structure having linear and helical conductive elements
US3965474A (en) * 1975-09-26 1976-06-22 The United States Of America As Represented By The Secretary Of The Navy Antenna for receiving VLF/LF transmission in seawater
JPS578273Y2 (ja) * 1976-07-22 1982-02-17
AT398840B (de) * 1990-11-05 1995-02-27 Vaillant Gmbh Heizgerät mit einem brennraum

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787205A (en) * 1980-09-25 1982-05-31 Bosch Gmbh Robert Rod antenna
JPH10160854A (ja) * 1996-11-26 1998-06-19 Kyosan Electric Mfg Co Ltd 電線管検出に使用する電線とそれを使用する電線管検出方法及び装置
CN104919654A (zh) * 2012-11-15 2015-09-16 洛格摩提公司 非静态磁场发射器、其在系统中的连接及数据调制方法
JP2016506102A (ja) * 2012-11-15 2016-02-25 Smk株式会社 非定常磁界放射体、及びシステム内でのその接続及びデータ変調方法
JP2018110419A (ja) * 2012-11-15 2018-07-12 Smk株式会社 非定常磁界放射体、及びシステム内でのその接続及びデータ変調方法

Also Published As

Publication number Publication date
DE2727900A1 (de) 1977-12-29
DE7719437U1 (de) 1978-01-19
US4160979A (en) 1979-07-10
HK43181A (en) 1981-09-04
US4270128A (en) 1981-05-26

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