DK0989627T3 - Dual Frequency Antenna - Google Patents
Dual Frequency AntennaInfo
- Publication number
- DK0989627T3 DK0989627T3 DK98810946T DK98810946T DK0989627T3 DK 0989627 T3 DK0989627 T3 DK 0989627T3 DK 98810946 T DK98810946 T DK 98810946T DK 98810946 T DK98810946 T DK 98810946T DK 0989627 T3 DK0989627 T3 DK 0989627T3
- Authority
- DK
- Denmark
- Prior art keywords
- frequency antenna
- dual frequency
- dual
- antenna
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot 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
- 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
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- 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
- 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
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
-
- 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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98810946A EP0989627B1 (en) | 1998-09-21 | 1998-09-21 | Dual frequency antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0989627T3 true DK0989627T3 (en) | 2003-03-10 |
Family
ID=8236341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK98810946T DK0989627T3 (en) | 1998-09-21 | 1998-09-21 | Dual Frequency Antenna |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0989627B1 (en) |
DE (1) | DE59806281D1 (en) |
DK (1) | DK0989627T3 (en) |
ES (1) | ES2186997T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2819109A1 (en) * | 2001-01-04 | 2002-07-05 | Cit Alcatel | MULTI-BAND ANTENNA FOR MOBILE DEVICES |
US6429819B1 (en) * | 2001-04-06 | 2002-08-06 | Tyco Electronics Logistics Ag | Dual band patch bowtie slot antenna structure |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771291A (en) * | 1985-08-30 | 1988-09-13 | The United States Of America As Represented By The Secretary Of The Air Force | Dual frequency microstrip antenna |
JPH03263903A (en) * | 1989-04-28 | 1991-11-25 | Misao Haishi | Miniature antenna |
FR2664749B1 (en) * | 1990-07-11 | 1993-07-02 | Univ Rennes | MICROWAVE ANTENNA. |
AU2948195A (en) * | 1994-07-29 | 1996-03-04 | Wireless Access, Inc. | Partially shorted double ring microstrip antenna having a microstrip feed |
-
1998
- 1998-09-21 DE DE59806281T patent/DE59806281D1/en not_active Expired - Lifetime
- 1998-09-21 EP EP98810946A patent/EP0989627B1/en not_active Expired - Lifetime
- 1998-09-21 DK DK98810946T patent/DK0989627T3/en active
- 1998-09-21 ES ES98810946T patent/ES2186997T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0989627A1 (en) | 2000-03-29 |
ES2186997T3 (en) | 2003-05-16 |
DE59806281D1 (en) | 2002-12-19 |
EP0989627B1 (en) | 2002-11-13 |
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