ES8705996A1 - Perfeccionamientos en las antenas miniatura de ganancia - Google Patents

Perfeccionamientos en las antenas miniatura de ganancia

Info

Publication number
ES8705996A1
ES8705996A1 ES551269A ES551269A ES8705996A1 ES 8705996 A1 ES8705996 A1 ES 8705996A1 ES 551269 A ES551269 A ES 551269A ES 551269 A ES551269 A ES 551269A ES 8705996 A1 ES8705996 A1 ES 8705996A1
Authority
ES
Spain
Prior art keywords
lambda
miniature antenna
providing gain
antenna providing
length
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
Application number
ES551269A
Other languages
English (en)
Other versions
ES551269A0 (es
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.)
SOMEL SOC MAINTENANCE ELECTRON
MALCOMBE JEAN CLAUDE
Societe de Maintenance Electronique SA SOMELEC
Original Assignee
SOMEL SOC MAINTENANCE ELECTRON
MALCOMBE JEAN CLAUDE
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 SOMEL SOC MAINTENANCE ELECTRON, MALCOMBE JEAN CLAUDE, Societe de Maintenance Electronique SA SOMELEC filed Critical SOMEL SOC MAINTENANCE ELECTRON
Publication of ES8705996A1 publication Critical patent/ES8705996A1/es
Publication of ES551269A0 publication Critical patent/ES551269A0/es
Expired 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

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

MODIFICACIONES EN LAS ANTENAS MINIATURA DE GANANCIA. CONSISTENTES EN: DOTAR A LAS ANTENAS CON DOS BUCLES (1, 1K) SITUADOS EN DOS PLANOS PARALELOS Y SEPARADOS UNA DISTANCIA DE L/8 CON UNA TOLERANCIA DE G20J; UNIR A LOS BUCLES (1, 1K) ENTRE SI, POR UN ELEMENTO DE UNION (11); ENLAZAR LOS BUCLES (1, 1K) A LOS CONDUCTORES DE CABLE (5, 9) COAXIAL (4); FINALIZAR AL CABLE AXIAL (4) EN EL PLANO MEDIO DE LOS BUCLES (1, 1K) Y UNIR A LOS CONDUCTORES DE (5, 9) DEL CABLE (4) A UN PUNTO DE UN BUCLE (1), MEDIANTE DOS ELEMENTOS DE CONEXION (6, 6K) QUE TIENE UNA LONGITUD DE L/16. SE UTILIZA EN TELECOMUNICACIONES.
ES551269A 1985-01-28 1986-01-27 Perfeccionamientos en las antenas miniatura de ganancia Expired ES8705996A1 (es)

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 (2)

Publication Number Publication Date
ES8705996A1 true ES8705996A1 (es) 1987-05-16
ES551269A0 ES551269A0 (es) 1987-05-16

Family

ID=9315755

Family Applications (1)

Application Number Title Priority Date Filing Date
ES551269A Expired ES8705996A1 (es) 1985-01-28 1986-01-27 Perfeccionamientos en las antenas miniatura de ganancia

Country Status (9)

Country Link
US (1) US4701764A (es)
EP (1) EP0193426B1 (es)
JP (1) JPS61222305A (es)
AT (1) ATE51470T1 (es)
AU (1) AU585576B2 (es)
CA (1) CA1253960A (es)
DE (2) DE3669957D1 (es)
ES (1) ES8705996A1 (es)
FR (1) FR2576715B1 (es)

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
DE3669957D1 (de) 1990-05-03
US4701764A (en) 1987-10-20
AU5283286A (en) 1986-07-31
EP0193426A1 (fr) 1986-09-03
CA1253960A (fr) 1989-05-09
DE193426T1 (de) 1987-01-15
ATE51470T1 (de) 1990-04-15
AU585576B2 (en) 1989-06-22
JPS61222305A (ja) 1986-10-02
EP0193426B1 (fr) 1990-03-28
FR2576715B1 (fr) 1987-03-27
ES551269A0 (es) 1987-05-16
FR2576715A1 (fr) 1986-08-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401