ES2072042T3 - Antena con capacidad de cabeza para telefonos moviles. - Google Patents

Antena con capacidad de cabeza para telefonos moviles.

Info

Publication number
ES2072042T3
ES2072042T3 ES92105739T ES92105739T ES2072042T3 ES 2072042 T3 ES2072042 T3 ES 2072042T3 ES 92105739 T ES92105739 T ES 92105739T ES 92105739 T ES92105739 T ES 92105739T ES 2072042 T3 ES2072042 T3 ES 2072042T3
Authority
ES
Spain
Prior art keywords
antenna
loading capacity
capacity
mobile phones
autotransformer
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 - Lifetime
Application number
ES92105739T
Other languages
English (en)
Inventor
Heinrich Flugel
Christoph Petermann
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.)
Hagenuk Vorm Neufeldt and Kuhnke GmbH
Hagenuk Telecom GmbH
Original Assignee
Hagenuk Vorm Neufeldt and Kuhnke GmbH
Hagenuk Telecom GmbH
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 Hagenuk Vorm Neufeldt and Kuhnke GmbH, Hagenuk Telecom GmbH filed Critical Hagenuk Vorm Neufeldt and Kuhnke GmbH
Application granted granted Critical
Publication of ES2072042T3 publication Critical patent/ES2072042T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Transceivers (AREA)
  • Telephone Set Structure (AREA)

Abstract

LA INVENCION CONCIERNE A UNA ANTENA CON CAPACIDAD DE CABEZA (2), ESPECIALMENTE UNA ANTENA CORTA LINEAL PARA RADIOTELEFONOS, ESPECIALMENTE PORTATILES, SEGUN EL ESTANDAR GSM. LA ANTENA PRESENTA EN SU PIE (4) UNA BOBINA DE PROLONGACION (3) Y UN AUTOTRANSFORMADOR PARA SU ADAPTACION. LA CAPACIDAD DE CABEZA SE FORMA POR UNA LAMINA METALIZADA QUE ESTA DOBLADA APROXIMADAMENTE EN FORMA DE U PARA AUMENTAR LA CAPACIDAD. EL CIRCUITO COMPLETO DE CAPACIDAD DE CABEZA, BOBINA DE PROLONGACION Y AUTOTRANSFORMADOR SE EJECUTA COMO CIRCUITO IMPRESO SOBRE UNA LAMINA. LA ANTENA COMPENSADORA (1) SE EJECUTA COMO FILTRO DE BLOQUEO ESPECIALMENTE COMO PARTE DE LA CARCASA DEL EQUIPO TRANSMISOR/RECEPTOR.
ES92105739T 1991-04-19 1992-04-03 Antena con capacidad de cabeza para telefonos moviles. Expired - Lifetime ES2072042T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4113277A DE4113277C2 (de) 1991-04-19 1991-04-19 Antenne für ein mobiles Telefon

Publications (1)

Publication Number Publication Date
ES2072042T3 true ES2072042T3 (es) 1995-07-01

Family

ID=6430199

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92105739T Expired - Lifetime ES2072042T3 (es) 1991-04-19 1992-04-03 Antena con capacidad de cabeza para telefonos moviles.

Country Status (5)

Country Link
EP (1) EP0509339B1 (es)
AT (1) ATE119319T1 (es)
DE (2) DE4113277C2 (es)
DK (1) DK0509339T3 (es)
ES (1) ES2072042T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100193851B1 (ko) * 1996-11-05 1999-06-15 윤종용 휴대용 무선기기의 소형 안테나
DE19707535A1 (de) * 1997-02-25 1998-08-27 Rothe Lutz Dr Ing Habil Folienstrahler
GB2323476B (en) * 1997-03-20 2002-01-16 David Ganeshmoorthy Communication antenna and equipment
SE9804498D0 (sv) 1998-04-02 1998-12-22 Allgon Ab Wide band antenna means incorporating a radiating structure having a band form
JP2000077923A (ja) * 1998-09-01 2000-03-14 Nippon Antenna Co Ltd 車載用アンテナ
SE513469C2 (sv) * 1998-11-13 2000-09-18 Allgon Ab En anpassad antennanordning och en portabel radiokommunikationsanordning omfattande en anpassad antennanordning
SE522492C2 (sv) * 2000-10-27 2004-02-10 Ericsson Telefon Ab L M Antennanordning för en mobilterminal
KR100442453B1 (ko) * 2001-10-31 2004-07-30 김영준 무선통신용 앤엑스 안테나

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1153870A (en) * 1966-06-09 1969-05-29 Walter Karl Volkers Improvements in or relating to Antennas
BE792553A (fr) * 1971-12-22 1973-06-12 Lannionnais Electronique Antenne radioelectrique de faibles dimensions
GB2066580A (en) * 1979-12-22 1981-07-08 Polytechnic Marine Ltd Antenna
US4328501A (en) * 1980-04-23 1982-05-04 The United States Of America As Represented By The Secretary Of The Army Small broadband antennas using lossy matching networks
FR2498819B1 (fr) * 1981-01-23 1985-05-31 Thomson Csf Antenne de petite dimension
JPH01321738A (ja) * 1988-06-24 1989-12-27 Nec Corp 携帯無線電話機の保護ケース
US4876709A (en) * 1988-09-08 1989-10-24 Dynascan Corporation Antenna for cordless telephone system

Also Published As

Publication number Publication date
ATE119319T1 (de) 1995-03-15
DE4113277A1 (de) 1992-10-22
EP0509339A1 (de) 1992-10-21
DK0509339T3 (da) 1995-07-10
EP0509339B1 (de) 1995-03-01
DE4113277C2 (de) 1996-08-08
DE59201497D1 (de) 1995-04-06

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