TW200921996A - Transmission line loaded dual-band monopole antenna - Google Patents
Transmission line loaded dual-band monopole antenna Download PDFInfo
- Publication number
- TW200921996A TW200921996A TW097107522A TW97107522A TW200921996A TW 200921996 A TW200921996 A TW 200921996A TW 097107522 A TW097107522 A TW 097107522A TW 97107522 A TW97107522 A TW 97107522A TW 200921996 A TW200921996 A TW 200921996A
- Authority
- TW
- Taiwan
- Prior art keywords
- transmission line
- antenna
- frequency
- load
- dual
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 132
- 230000005404 monopole Effects 0.000 title claims abstract description 64
- 239000004020 conductor Substances 0.000 claims abstract description 56
- 230000009977 dual effect Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 235000015170 shellfish Nutrition 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
-
- 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
Landscapes
- Details Of Aerials (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW097107522A TW200921996A (en) | 2007-11-05 | 2008-03-04 | Transmission line loaded dual-band monopole antenna |
| EP08011129A EP2056401A1 (en) | 2007-11-05 | 2008-06-19 | Transmission line loaded dual-band monopole antenna |
| US12/213,611 US7804459B2 (en) | 2007-11-05 | 2008-06-23 | Transmission line loaded dual-band monopole antenna |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96141724 | 2007-11-05 | ||
| TW097107522A TW200921996A (en) | 2007-11-05 | 2008-03-04 | Transmission line loaded dual-band monopole antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200921996A true TW200921996A (en) | 2009-05-16 |
| TWI343146B TWI343146B (enExample) | 2011-06-01 |
Family
ID=39683794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097107522A TW200921996A (en) | 2007-11-05 | 2008-03-04 | Transmission line loaded dual-band monopole antenna |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7804459B2 (enExample) |
| EP (1) | EP2056401A1 (enExample) |
| TW (1) | TW200921996A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3922099A1 (fr) | 2020-06-09 | 2021-12-15 | Carbon BEE | Dispositif de contrôle de circuit hydraulique de distribution d'un produit liquide à pulvériser d'une machine agricole |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508271A (en) * | 1966-10-24 | 1970-04-21 | Gen Dynamics Corp | Folded monopole antenna |
| US4937585A (en) * | 1987-09-09 | 1990-06-26 | Phasar Corporation | Microwave circuit module, such as an antenna, and method of making same |
| DE3732994A1 (de) * | 1987-09-30 | 1989-04-13 | Victor Menzlewski | Mehrfachantennenkombination fuer die vhf/uhf-baender 23cm/70cm/2m und 6m mit einem zentralen speisepunkt |
| WO1996002075A1 (en) * | 1994-07-08 | 1996-01-25 | R.A. Miller Industries, Inc. | Combined am/fm/cellular telephone antenna system |
| WO1998015031A1 (en) * | 1996-10-02 | 1998-04-09 | Northern Telecom Limited | A multi resonant radio antenna |
| US5995065A (en) * | 1997-09-24 | 1999-11-30 | Nortel Networks Corporation | Dual radio antenna |
| CA2279219A1 (en) * | 1998-07-31 | 2000-01-31 | Francis A. Stengel, Jr. | Multiple band antenna |
| US7388550B2 (en) * | 2005-10-11 | 2008-06-17 | Tdk Corporation | PxM antenna with improved radiation characteristics over a broad frequency range |
-
2008
- 2008-03-04 TW TW097107522A patent/TW200921996A/zh unknown
- 2008-06-19 EP EP08011129A patent/EP2056401A1/en not_active Ceased
- 2008-06-23 US US12/213,611 patent/US7804459B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US7804459B2 (en) | 2010-09-28 |
| US20090115678A1 (en) | 2009-05-07 |
| EP2056401A1 (en) | 2009-05-06 |
| TWI343146B (enExample) | 2011-06-01 |
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