FI991043A - Antennijärjestely, jolla on kaksi toimintataajuusaluetta - Google Patents
Antennijärjestely, jolla on kaksi toimintataajuusaluetta Download PDFInfo
- Publication number
- FI991043A FI991043A FI991043A FI991043A FI991043A FI 991043 A FI991043 A FI 991043A FI 991043 A FI991043 A FI 991043A FI 991043 A FI991043 A FI 991043A FI 991043 A FI991043 A FI 991043A
- Authority
- FI
- Finland
- Prior art keywords
- operating frequency
- frequency ranges
- antenna arrangement
- antenna
- arrangement
- Prior art date
Links
Classifications
-
- 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
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical 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
-
- 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
-
- 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
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991043A FI991043A (fi) | 1999-05-06 | 1999-05-06 | Antennijärjestely, jolla on kaksi toimintataajuusaluetta |
EP00660083A EP1050922A3 (en) | 1999-05-06 | 2000-05-05 | Antenna arrangement with two operating frequency bands |
CN00108675A CN1273441A (zh) | 1999-05-06 | 2000-05-08 | 具有两个工作频带的天线装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991043A FI991043A (fi) | 1999-05-06 | 1999-05-06 | Antennijärjestely, jolla on kaksi toimintataajuusaluetta |
Publications (2)
Publication Number | Publication Date |
---|---|
FI991043A0 FI991043A0 (fi) | 1999-05-06 |
FI991043A true FI991043A (fi) | 2000-11-07 |
Family
ID=8554608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI991043A FI991043A (fi) | 1999-05-06 | 1999-05-06 | Antennijärjestely, jolla on kaksi toimintataajuusaluetta |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1050922A3 (fi) |
CN (1) | CN1273441A (fi) |
FI (1) | FI991043A (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002043185A1 (de) * | 2000-11-22 | 2002-05-30 | Siemens Aktiengesellschaft | Antennensystem |
DE602004016003D1 (de) | 2004-11-29 | 2008-10-02 | Sony Ericsson Mobile Comm Ab | Tragbares Kommunikationsgerät mit breitbandiger Antenne |
CN105206929B (zh) * | 2015-09-02 | 2019-06-11 | 深圳市元征软件开发有限公司 | 汽车诊断***的天线及汽车诊断***的通讯装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563615A (en) * | 1993-01-15 | 1996-10-08 | Motorola, Inc. | Broadband end fed dipole antenna with a double resonant transformer |
SE512062C2 (sv) * | 1993-07-14 | 2000-01-17 | Ericsson Ge Mobile Communicat | Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning |
AU3883697A (en) * | 1996-07-16 | 1998-02-09 | Qualcomm Incorporated | Modified helical antenna |
AU6584698A (en) * | 1997-03-31 | 1998-10-22 | Qualcomm Incorporated | Dual-frequency-band patch antenna with alternating active and passive elements |
-
1999
- 1999-05-06 FI FI991043A patent/FI991043A/fi unknown
-
2000
- 2000-05-05 EP EP00660083A patent/EP1050922A3/en not_active Withdrawn
- 2000-05-08 CN CN00108675A patent/CN1273441A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
FI991043A0 (fi) | 1999-05-06 |
EP1050922A2 (en) | 2000-11-08 |
CN1273441A (zh) | 2000-11-15 |
EP1050922A3 (en) | 2003-10-08 |
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