CN1090829C - 天线 - Google Patents
天线 Download PDFInfo
- Publication number
- CN1090829C CN1090829C CN95195772A CN95195772A CN1090829C CN 1090829 C CN1090829 C CN 1090829C CN 95195772 A CN95195772 A CN 95195772A CN 95195772 A CN95195772 A CN 95195772A CN 1090829 C CN1090829 C CN 1090829C
- Authority
- CN
- China
- Prior art keywords
- core
- antenna
- conductor
- elements
- sleeve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
-
- 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
- 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
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Burglar Alarm Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
Description
Claims (49)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9417450A GB9417450D0 (en) | 1994-08-25 | 1994-08-25 | An antenna |
| GB9417450.5 | 1994-08-25 | ||
| GB9424150A GB9424150D0 (en) | 1994-08-25 | 1994-11-30 | An antenna |
| GB9424150.2 | 1994-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1164298A CN1164298A (zh) | 1997-11-05 |
| CN1090829C true CN1090829C (zh) | 2002-09-11 |
Family
ID=10760577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95195772A Expired - Lifetime CN1090829C (zh) | 1994-08-25 | 1995-08-21 | 天线 |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US5854608A (zh) |
| EP (3) | EP0777922B1 (zh) |
| JP (3) | JP4188412B2 (zh) |
| KR (1) | KR100366071B1 (zh) |
| CN (1) | CN1090829C (zh) |
| AT (2) | ATE357751T1 (zh) |
| AU (1) | AU707488B2 (zh) |
| BR (1) | BR9508769A (zh) |
| CA (1) | CA2198375C (zh) |
| DE (3) | DE69535993D1 (zh) |
| DK (1) | DK0777922T3 (zh) |
| ES (1) | ES2158123T3 (zh) |
| FI (2) | FI121038B (zh) |
| GB (3) | GB9417450D0 (zh) |
| NO (1) | NO970832L (zh) |
| NZ (1) | NZ291852A (zh) |
| PL (1) | PL180221B1 (zh) |
| WO (1) | WO1996006468A1 (zh) |
Families Citing this family (366)
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| SE514546C2 (sv) | 1998-05-18 | 2001-03-12 | Allgon Ab | Ett antennsystem och en radiokommunikationsanordning innefattande ett antennsystem |
| GB9813002D0 (en) | 1998-06-16 | 1998-08-12 | Symmetricom Inc | An antenna |
| US6256882B1 (en) | 1998-07-14 | 2001-07-10 | Cascade Microtech, Inc. | Membrane probing system |
| GB9828768D0 (en) | 1998-12-29 | 1999-02-17 | Symmetricom Inc | An antenna |
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| GB9912441D0 (en) * | 1999-05-27 | 1999-07-28 | Symmetricon Inc | An antenna |
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| US6407720B1 (en) * | 1999-07-19 | 2002-06-18 | The United States Of America As Represented By The Secretary Of The Navy | Capacitively loaded quadrifilar helix antenna |
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| US6882309B2 (en) * | 2001-07-18 | 2005-04-19 | Fast Location. Net, Llc | Method and system for processing positioning signals based on predetermined message data segment |
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