FI121520B - Intern monopolantenn - Google Patents

Intern monopolantenn Download PDF

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Publication number
FI121520B
FI121520B FI20050146A FI20050146A FI121520B FI 121520 B FI121520 B FI 121520B FI 20050146 A FI20050146 A FI 20050146A FI 20050146 A FI20050146 A FI 20050146A FI 121520 B FI121520 B FI 121520B
Authority
FI
Finland
Prior art keywords
antenna
auxiliary element
antenna according
auxiliary
circuit board
Prior art date
Application number
FI20050146A
Other languages
English (en)
Finnish (fi)
Other versions
FI20050146A (sv
FI20050146A0 (sv
Inventor
Petteri Annamaa
Anne Isohaetaelae
Pasi Keskitalo
Marko Kupari
Sami Kylloenen
Jyrki Mikkola
Ari Raappana
Original Assignee
Pulse Finland 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 Pulse Finland Oy filed Critical Pulse Finland Oy
Priority to FI20050146A priority Critical patent/FI121520B/sv
Publication of FI20050146A0 publication Critical patent/FI20050146A0/sv
Priority to PCT/FI2006/050017 priority patent/WO2006084951A1/en
Priority to EP06701392A priority patent/EP1846982A4/en
Priority to CNA2006800043551A priority patent/CN101116222A/zh
Priority to US11/883,945 priority patent/US20090135066A1/en
Publication of FI20050146A publication Critical patent/FI20050146A/sv
Application granted granted Critical
Publication of FI121520B publication Critical patent/FI121520B/sv

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
    • 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
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • 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
    • H01Q5/378—Combination of fed elements with parasitic elements
    • 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
    • H01Q9/40—Element having extended radiating surface
    • 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

Claims (11)

1. Intern monopolantenn av en radioanordning, huvudsträlare av vilken är ett planelement (310; 510; 610; 710) och är kopplat till antennens inmatningspunkt (FP) pä radioanordningens kretskort (PCB) och i vilken antenn finns ytterligare ett 5 parasitiskt hjälpelement (320; 520; 620; 720), som är kopplat till kortslutningspunk-ten (SP), som ligger pä kretskortet och som ingär i signaljorden, kännetecknad av att det nämnda hjälpelementet ligger vid planelementet sett i riktning av dess normal och innefattar en ledare (320; 522; 620), vars avständ frän planelementet i änden pä kortslutningpunktens (SP) sida är väsentligt mindre än hjälpelementets 10 avständ i den motsatta änden för att förbättra antennens anpassning.
2. Antenn enligt patentkrav 1, kännetecknad av att den nämnda ledaren av hjälplelementet är en metalremsa (320).
3. Antenn enligt patentkrav 1, kännetecknad av att hjälpelementet (520) innefattar ytterligare en keramskiva (521) och den nämnda ledaren av hjälpelementet 15 är ledarbeläggning (522) av keramstycket.
4. Antenn enligt patentkrav 1, kännetecknad av att det nämnda planelementet ligger väsentligt pä samma geometriska planet som radioanordnigens kretskort (PCB).
5. Antenn enligt patentkrav 1, kännetecknad av att ledarremsor av det nämn-20 da kretskortet (PCB), pä vilka remsor inmatningspunkten (FP) och kortslutnings- punkten (SP) ligger, är pä närä häll tili varandra.
6. Antenn enligt patentkrav 2, kännetecknad av att hjälpelementet är kopplat tili kortslutningspunkten kapacitivt för att minska den elektriska längden av hjälpelementet.
7. Antenn enligt patentkrav 1, i planelementet av vilken finns en första gren (311; 511) för att forma ett lägre funktionsband tili antennen och en andra gren (312; 512) för att forma ett övre funktionsband tili antennen, kännetecknad av att hjälpelementet (320; 520; 620; 720) ligger vid andra grenen sett i riktning av plan-elementets normal.
8. Antenn enligt patentkrav 6, kännetecknad av att hjälpelementet (320; 520) ligger ovanför planelementet.
9. Antenn enligt patentkrav 6, kännetecknad av att hjälpelementet (620; 720) ligger nedanför planelementet.
10. Antenn enligt patentkrav 1, kännetecknad av att hjälpelementet är stött till planelementet med dielektriska stödstycken (351; 551).
11. Antenn enligt patentkrav 1, kännetecknad av att dess totalhöjd är mindre än 4 mm.
FI20050146A 2005-02-08 2005-02-08 Intern monopolantenn FI121520B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20050146A FI121520B (sv) 2005-02-08 2005-02-08 Intern monopolantenn
PCT/FI2006/050017 WO2006084951A1 (en) 2005-02-08 2006-01-11 Internal monopole antenna
EP06701392A EP1846982A4 (en) 2005-02-08 2006-01-11 INTERNAL MONOPOLY ANTENNA
CNA2006800043551A CN101116222A (zh) 2005-02-08 2006-01-11 内部单极天线
US11/883,945 US20090135066A1 (en) 2005-02-08 2006-01-11 Internal Monopole Antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20050146 2005-02-08
FI20050146A FI121520B (sv) 2005-02-08 2005-02-08 Intern monopolantenn

Publications (3)

Publication Number Publication Date
FI20050146A0 FI20050146A0 (sv) 2005-02-08
FI20050146A FI20050146A (sv) 2006-08-09
FI121520B true FI121520B (sv) 2010-12-15

Family

ID=34224186

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050146A FI121520B (sv) 2005-02-08 2005-02-08 Intern monopolantenn

Country Status (5)

Country Link
US (1) US20090135066A1 (sv)
EP (1) EP1846982A4 (sv)
CN (1) CN101116222A (sv)
FI (1) FI121520B (sv)
WO (1) WO2006084951A1 (sv)

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Also Published As

Publication number Publication date
EP1846982A4 (en) 2008-12-31
US20090135066A1 (en) 2009-05-28
FI20050146A (sv) 2006-08-09
FI20050146A0 (sv) 2005-02-08
EP1846982A1 (en) 2007-10-24
WO2006084951A1 (en) 2006-08-17
CN101116222A (zh) 2008-01-30

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