DE193426T1 - Miniaturantenne mit verstaerkung. - Google Patents

Miniaturantenne mit verstaerkung.

Info

Publication number
DE193426T1
DE193426T1 DE198686400149T DE86400149T DE193426T1 DE 193426 T1 DE193426 T1 DE 193426T1 DE 198686400149 T DE198686400149 T DE 198686400149T DE 86400149 T DE86400149 T DE 86400149T DE 193426 T1 DE193426 T1 DE 193426T1
Authority
DE
Germany
Prior art keywords
lambda
reinforcement
antenna
length
miniature 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.)
Pending
Application number
DE198686400149T
Other languages
English (en)
Inventor
Jean-Claude Malcombe
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.)
Societe de Maintenance Electronique SA SOMELEC
Original Assignee
Societe de Maintenance Electronique SA SOMELEC
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 Societe de Maintenance Electronique SA SOMELEC filed Critical Societe de Maintenance Electronique SA SOMELEC
Publication of DE193426T1 publication Critical patent/DE193426T1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
DE198686400149T 1985-01-28 1986-01-24 Miniaturantenne mit verstaerkung. Pending DE193426T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501262A FR2576715B1 (fr) 1985-01-28 1985-01-28 Procede de realisation d'une antenne miniature a gain

Publications (1)

Publication Number Publication Date
DE193426T1 true DE193426T1 (de) 1987-01-15

Family

ID=9315755

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198686400149T Pending DE193426T1 (de) 1985-01-28 1986-01-24 Miniaturantenne mit verstaerkung.
DE8686400149T Expired - Lifetime DE3669957D1 (de) 1985-01-28 1986-01-24 Miniaturantenne mit verstaerkung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686400149T Expired - Lifetime DE3669957D1 (de) 1985-01-28 1986-01-24 Miniaturantenne mit verstaerkung.

Country Status (9)

Country Link
US (1) US4701764A (de)
EP (1) EP0193426B1 (de)
JP (1) JPS61222305A (de)
AT (1) ATE51470T1 (de)
AU (1) AU585576B2 (de)
CA (1) CA1253960A (de)
DE (2) DE193426T1 (de)
ES (1) ES8705996A1 (de)
FR (1) FR2576715B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342861B1 (en) 1989-04-26 2002-01-29 Daniel A. Packard Loop antenna assembly
US5198826A (en) * 1989-09-22 1993-03-30 Nippon Sheet Glass Co., Ltd. Wide-band loop antenna with outer and inner loop conductors
FR2699739B1 (fr) * 1992-12-22 1995-02-24 France Telecom Antenne omnidirective et multipolarisation.
WO1996038877A1 (en) * 1995-05-30 1996-12-05 Sensormatic Electronics Corporation Eas system antenna configuration for providing improved interrogation field distribution
US5914692A (en) * 1997-01-14 1999-06-22 Checkpoint Systems, Inc. Multiple loop antenna with crossover element having a pair of spaced, parallel conductors for electrically connecting the multiple loops
US6151480A (en) * 1997-06-27 2000-11-21 Adc Telecommunications, Inc. System and method for distributing RF signals over power lines within a substantially closed environment
US6326922B1 (en) 2000-06-29 2001-12-04 Worldspace Corporation Yagi antenna coupled with a low noise amplifier on the same printed circuit board
CA2347596C (en) * 2001-05-17 2004-01-27 James Stanley Podger The double-lemniscate antenna element
US7339120B2 (en) 2003-06-26 2008-03-04 Matsushita Electric Industrial Co., Ltd. Electromagnetic wave shield
JP2005102101A (ja) * 2003-09-01 2005-04-14 Matsushita Electric Ind Co Ltd ゲートアンテナ装置
US20050140564A1 (en) * 2003-10-29 2005-06-30 Matsushita Electric Industrial Co., Ltd. Loop antenna
JP4075920B2 (ja) * 2005-04-04 2008-04-16 松下電器産業株式会社 受信装置
JP4226572B2 (ja) * 2005-05-11 2009-02-18 株式会社日立国際電気 リーダライタ装置
US20110221647A1 (en) * 2010-03-12 2011-09-15 Freiert Wayne A Multi-Element Folded-Dipole Antenna
USD863268S1 (en) 2018-05-04 2019-10-15 Scott R. Archer Yagi-uda antenna with triangle loop

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197051A (en) * 1938-10-08 1940-04-16 Rca Corp Short wave broadcast antenna
FR853808A (fr) * 1938-11-14 1940-03-29 Materiel Telephonique Dispositifs d'aériens émetteurs ou récepteurs et leurs applications
US2671852A (en) * 1951-12-05 1954-03-09 John J Bubbers Resonant antenna
FR1157568A (fr) * 1956-09-19 1958-05-30 Antenne pour ondes métriques
US4584586A (en) * 1983-11-16 1986-04-22 Louis Kocsi Multi-turn loop reception antenna

Also Published As

Publication number Publication date
CA1253960A (fr) 1989-05-09
DE3669957D1 (de) 1990-05-03
FR2576715B1 (fr) 1987-03-27
AU5283286A (en) 1986-07-31
JPS61222305A (ja) 1986-10-02
US4701764A (en) 1987-10-20
ES551269A0 (es) 1987-05-16
ES8705996A1 (es) 1987-05-16
EP0193426A1 (de) 1986-09-03
EP0193426B1 (de) 1990-03-28
FR2576715A1 (fr) 1986-08-01
ATE51470T1 (de) 1990-04-15
AU585576B2 (en) 1989-06-22

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