FI112982B - Planantennkonstruktion - Google Patents

Planantennkonstruktion Download PDF

Info

Publication number
FI112982B
FI112982B FI991807A FI19991807A FI112982B FI 112982 B FI112982 B FI 112982B FI 991807 A FI991807 A FI 991807A FI 19991807 A FI19991807 A FI 19991807A FI 112982 B FI112982 B FI 112982B
Authority
FI
Finland
Prior art keywords
width
antenna
slot
plane
radiating plane
Prior art date
Application number
FI991807A
Other languages
English (en)
Finnish (fi)
Other versions
FI19991807A (sv
Inventor
Petteri Annamaa
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Priority to FI991807A priority Critical patent/FI112982B/sv
Priority to US09/634,749 priority patent/US6346914B1/en
Priority to EP00660139A priority patent/EP1079462A3/en
Priority to CNB001260278A priority patent/CN1190870C/zh
Publication of FI19991807A publication Critical patent/FI19991807A/sv
Application granted granted Critical
Publication of FI112982B publication Critical patent/FI112982B/sv

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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)

Claims (7)

1. Antennkonstruktion, innefattande ett strälande plan och ett jordplan, varvid det strälande planet har en spalt som när till dess kant för att bilda tvä separata funk-tionsfrekvensomräden, kännetecknad av att nämnda spalt för att bredda de nämnda 5 tvä funktionsfrekvensomrädena innefattar en första del (216), som är väsentligt längdriktad och som när närä det strälande planets (210) matningspunkt (S), och en andra del (217), som öppnar sig vid sin andra ände i nämnda första del och vid andra änden vid kanten av det strälande planet, varvid förhällandet av bredden hos den första delen tili bredden av den andra delen är större än ett och ett halvt. 10
2. Konstruktion enligt patentkrav 1, där nämnda första del är väsentligt rektang-elformad, vars kortare sida är bredden av nämnda första del, kännetecknad av att anslutningspunkten mellan den första delen och den andra delen är pä den längre si-dan av den första delen. 15
3. Konstruktion enligt patentkrav 1, var nämnda första del är väsentligt rektang-elformad, vars kortare sida är bredden av nämnda första del, kännetecknad av att anslutningspunkten mellan den första delen och den andra delen är pä den kortare sidan av den första delen. 20
4. Konstruktion enligt patentkrav 1, kännetecknad av att den nämnda andra de- I · ’ . t Ien är väsentligt rak. • · i
» ' ‘ 5. Konstruktion enligt patentkrav 1, kännetecknad av att i den nämnda andra de- f ·' r i
25 Ien finns ätminstone en väsentligt rektangelformad krök. • » * I
:: 6. Konstruktion enligt patentkrav 1, kännetecknad av att förhällandet av bred den hos nämnda första del tili bredden av den nämnda andra delen är större än tvä : ' och mindre än fyra. : ' \* 30
7. Radioapparat (500), kännetecknad av att dess antenn (200) innefattar ett strä- ;,; ’ lande pian och ett jordplan, varvid det strälande planet har en spalt för att bilda tvä • · ' ·; ·' separata funktionsfrekvensomräden, varvid spalten innefattar en första del, som är '! ”: väsentligt längdriktad och när närä matningspunkten för det strälande planet, och en : ‘ · 35 andra del, som öppnar sig vid ena änden i den nämnda första delen och vid andra • * änden vid det strälande planets kant, varvid förhällandet av bredden hos den första delen tili bredden av den andra delen är större än ett och ett halvt.
FI991807A 1999-08-25 1999-08-25 Planantennkonstruktion FI112982B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI991807A FI112982B (sv) 1999-08-25 1999-08-25 Planantennkonstruktion
US09/634,749 US6346914B1 (en) 1999-08-25 2000-08-09 Planar antenna structure
EP00660139A EP1079462A3 (en) 1999-08-25 2000-08-16 Planar antenna structure
CNB001260278A CN1190870C (zh) 1999-08-25 2000-08-24 平面天线结构和无线电设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991807A FI112982B (sv) 1999-08-25 1999-08-25 Planantennkonstruktion
FI991807 1999-08-25

Publications (2)

Publication Number Publication Date
FI19991807A FI19991807A (sv) 2001-02-26
FI112982B true FI112982B (sv) 2004-02-13

Family

ID=8555196

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991807A FI112982B (sv) 1999-08-25 1999-08-25 Planantennkonstruktion

Country Status (4)

Country Link
US (1) US6346914B1 (sv)
EP (1) EP1079462A3 (sv)
CN (1) CN1190870C (sv)
FI (1) FI112982B (sv)

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Also Published As

Publication number Publication date
US6346914B1 (en) 2002-02-12
FI19991807A (sv) 2001-02-26
EP1079462A2 (en) 2001-02-28
EP1079462A3 (en) 2003-05-02
CN1286508A (zh) 2001-03-07
CN1190870C (zh) 2005-02-23

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