ITTO20010893A0 - Dispositivo d'antenna a polarizzazione circolare. - Google Patents
Dispositivo d'antenna a polarizzazione circolare.Info
- Publication number
- ITTO20010893A0 ITTO20010893A0 IT2001TO000893A ITTO20010893A ITTO20010893A0 IT TO20010893 A0 ITTO20010893 A0 IT TO20010893A0 IT 2001TO000893 A IT2001TO000893 A IT 2001TO000893A IT TO20010893 A ITTO20010893 A IT TO20010893A IT TO20010893 A0 ITTO20010893 A0 IT TO20010893A0
- Authority
- IT
- Italy
- Prior art keywords
- antenna device
- polarized antenna
- circular polarized
- circular
- polarized
- Prior art date
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
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
-
- 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
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
- H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000285318A JP2002094323A (ja) | 2000-09-20 | 2000-09-20 | 円偏波アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20010893A0 true ITTO20010893A0 (it) | 2001-09-19 |
ITTO20010893A1 ITTO20010893A1 (it) | 2003-03-19 |
Family
ID=18769411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2001TO000893A ITTO20010893A1 (it) | 2000-09-20 | 2001-09-19 | Dispositivo d'antenna a polarizzazione circolare. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6437744B1 (it) |
JP (1) | JP2002094323A (it) |
CN (1) | CN1348233A (it) |
DE (1) | DE10146354A1 (it) |
IT (1) | ITTO20010893A1 (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6784843B2 (en) * | 2000-02-22 | 2004-08-31 | Murata Manufacturing Co., Ltd. | Multi-resonance antenna |
JP2005159944A (ja) * | 2003-11-28 | 2005-06-16 | Alps Electric Co Ltd | アンテナ装置 |
JP2005236624A (ja) * | 2004-02-19 | 2005-09-02 | Yokowo Co Ltd | 誘電体アンテナ |
JP3898206B2 (ja) * | 2004-11-10 | 2007-03-28 | 東芝テック株式会社 | 無線タグ読取装置 |
US7221321B2 (en) * | 2004-11-17 | 2007-05-22 | Jasco Trading (Proprietary) Limited | Dual-frequency dual polarization antenna |
ATE434274T1 (de) * | 2005-01-18 | 2009-07-15 | Murata Manufacturing Co | Antennenstruktur und damit ausgestattete drahtlose kommunikationsvorrichtung |
DE102005061219A1 (de) * | 2005-12-20 | 2007-06-21 | Fachhochschule Aachen | Anordnung einer Funkübertagungsstrecke |
EP1968159B1 (en) * | 2007-03-06 | 2017-10-18 | Cirocomm Technology Corp. | Circularly polarized patch antenna assembly |
JP5708473B2 (ja) * | 2011-12-21 | 2015-04-30 | 日立金属株式会社 | アンテナ装置 |
CN116387835A (zh) * | 2017-02-28 | 2023-07-04 | 株式会社友华 | 天线装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5784032A (en) * | 1995-11-01 | 1998-07-21 | Telecommunications Research Laboratories | Compact diversity antenna with weak back near fields |
JP3252812B2 (ja) | 1998-10-05 | 2002-02-04 | 株式会社村田製作所 | 表面実装型円偏波アンテナおよびそれを用いた無線装置 |
JP3351363B2 (ja) * | 1998-11-17 | 2002-11-25 | 株式会社村田製作所 | 表面実装型アンテナおよびそれを用いた通信装置 |
-
2000
- 2000-09-20 JP JP2000285318A patent/JP2002094323A/ja active Pending
-
2001
- 2001-09-17 US US09/954,361 patent/US6437744B1/en not_active Expired - Lifetime
- 2001-09-19 IT IT2001TO000893A patent/ITTO20010893A1/it unknown
- 2001-09-20 CN CN01140695.XA patent/CN1348233A/zh active Pending
- 2001-09-20 DE DE10146354A patent/DE10146354A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20020033770A1 (en) | 2002-03-21 |
DE10146354A1 (de) | 2002-04-11 |
CN1348233A (zh) | 2002-05-08 |
ITTO20010893A1 (it) | 2003-03-19 |
JP2002094323A (ja) | 2002-03-29 |
US6437744B1 (en) | 2002-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1051309A1 (en) | A drinking device. | |
FR2805930B1 (fr) | Dispositif d'antenne en boucle | |
IT1306690B1 (it) | Dispositivo di sutura a compressione. | |
DE60104580D1 (de) | Empfangsvorrichtung mit Gruppenantennen | |
DE10085061T1 (de) | Antennenvorrichtung | |
DE60134704D1 (de) | Adaptive Antennenempfangsvorrichtung | |
NO20032327L (no) | Naftalenderivater | |
ITVE20000017V0 (it) | Dispositivo per aterectomia. | |
BR0113450B1 (pt) | aparelho excitador. | |
DE60016351D1 (de) | Antennenvorrichtung | |
DE50109328D1 (de) | Antennenanordnung | |
IL140395A0 (en) | Planar antenna device | |
NO20041165L (no) | Avstengningsanordning. | |
NO20031245D0 (no) | Koplingsanordning | |
DE60132874D1 (de) | Verfolgungseinrichtung | |
FR2810160B1 (fr) | Dispositif a semiconducteur | |
DE10192244D2 (de) | Nachführvorrichtung | |
ITTO20010893A0 (it) | Dispositivo d'antenna a polarizzazione circolare. | |
ITTO20010909A0 (it) | Antenna a polarizzazione circolare e procedimento per la sua fabbricazione. | |
IT1318610B1 (it) | Micomelanine a struttura polinaftoica. | |
BR0113027B1 (pt) | dispositivo anti-roubo aperfeiçoado. | |
ZA200208769B (en) | A device. | |
SE0003532D0 (sv) | Antenna device | |
SE0004912D0 (sv) | Antenna device | |
ZA200004792B (en) | A portable cutting device. |