ES2075060T3 - Antena extensible perfeccionada para telefonos celulares portatiles. - Google Patents

Antena extensible perfeccionada para telefonos celulares portatiles.

Info

Publication number
ES2075060T3
ES2075060T3 ES89311369T ES89311369T ES2075060T3 ES 2075060 T3 ES2075060 T3 ES 2075060T3 ES 89311369 T ES89311369 T ES 89311369T ES 89311369 T ES89311369 T ES 89311369T ES 2075060 T3 ES2075060 T3 ES 2075060T3
Authority
ES
Spain
Prior art keywords
antenna
radiator
wavelength
cell phones
transmission line
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
ES89311369T
Other languages
English (en)
Inventor
Robert Michael Johnson Jr
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ES2075060T3 publication Critical patent/ES2075060T3/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
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H01Q1/244—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas extendable from a housing along a given path
    • 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
    • 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

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
  • Telephone Set Structure (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Aerials With Secondary Devices (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Lock And Its Accessories (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

UNA ANTENA PARA UN TELEFONO CELULAR PORTATIL (100) QUE INCLUYE UN RADIADOR DE TIERRA DE UN CUARTO DE LONGITUD DE ONDA (106) Y UNA BOBINA HELICOIDAL (104) ACOPLADA CAPACITIVAMENTE A UN RADIADOR EXTENSIBLE DE MEDIA LONGITUD DE ONDA (102). EL RADIADOR EXTENSIBLE DE MEDIA LONGITUD DE ONDA INCLUYE UNA BOBINA METALICA (209) MOLDEADA EN PLASTICO. EL RADIADOR DE TIERRA (106) INCLUYE UNA LINEA DE TRANSMISION EN SERPENTINA (302) SOBRE UNA TARJETA DE CIRCUITO FLEXIBLE (310). LA BOBINA HELICOIDAL (104) Y EL RADIADOR DE TIERRA (106) SE ACOPLAN MEDIANTE UNA LINEA DE TRANSMISION (110) A UN DUPLEXADOR (112). EL DUPLEXADOR ACOPLA SEÑALES DEL TRANSMISOR DESDE UN TRANSMISOR DE RADIO (114) A LA ANTENA Y SEÑALES DEL RECEPTOR PROVENIENTES DE LA ANTENA A UN RECEPTOR DE RADIO (116). VENTAJOSAMENTE PUEDE UTILIZARSE LA ANTENA EN CUALQUIER APLICACION DE RADIO PORTATIL EN LA QUE SEA DESEABLE UN REDUCIDO TAMAÑO E INMUNIDAD A PERDIDAS DE RADIACION POR INDUCCION MANUAL.
ES89311369T 1988-11-02 1989-11-02 Antena extensible perfeccionada para telefonos celulares portatiles. Expired - Lifetime ES2075060T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/266,423 US4868576A (en) 1988-11-02 1988-11-02 Extendable antenna for portable cellular telephones with ground radiator

Publications (1)

Publication Number Publication Date
ES2075060T3 true ES2075060T3 (es) 1995-10-01

Family

ID=23014531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89311369T Expired - Lifetime ES2075060T3 (es) 1988-11-02 1989-11-02 Antena extensible perfeccionada para telefonos celulares portatiles.

Country Status (17)

Country Link
US (1) US4868576A (es)
EP (1) EP0367609B1 (es)
JP (1) JPH0770896B2 (es)
KR (1) KR930001074B1 (es)
AT (1) ATE125646T1 (es)
AU (1) AU610439B2 (es)
BR (1) BR8907142A (es)
CA (1) CA1322785C (es)
DE (1) DE68923598T2 (es)
DK (1) DK149590D0 (es)
ES (1) ES2075060T3 (es)
FI (1) FI902561A0 (es)
HU (1) HU206793B (es)
IE (1) IE69268B1 (es)
MX (1) MX166681B (es)
RU (1) RU1838850C (es)
WO (1) WO1990005390A1 (es)

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HU895721D0 (en) 1990-09-28
DK149590A (da) 1990-06-19
AU610439B2 (en) 1991-05-16
EP0367609A2 (en) 1990-05-09
HU206793B (en) 1992-12-28
ATE125646T1 (de) 1995-08-15
CA1322785C (en) 1993-10-05
HUT53988A (en) 1990-12-28
WO1990005390A1 (en) 1990-05-17
DK149590D0 (da) 1990-06-19
AU4339389A (en) 1990-05-28
IE69268B1 (en) 1996-08-21
MX166681B (es) 1993-01-27
DE68923598D1 (de) 1995-08-31
EP0367609A3 (en) 1991-07-10
BR8907142A (pt) 1991-02-13
RU1838850C (ru) 1993-08-30
EP0367609B1 (en) 1995-07-26
KR930001074B1 (ko) 1993-02-15
JPH0770896B2 (ja) 1995-07-31
IE892800L (en) 1990-05-02
US4868576A (en) 1989-09-19
DE68923598T2 (de) 1996-03-28
KR900702592A (ko) 1990-12-07
FI902561A0 (fi) 1990-05-23
JPH02271701A (ja) 1990-11-06

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