CO4700365A1 - Antena coaxial de doble banda - Google Patents
Antena coaxial de doble bandaInfo
- Publication number
- CO4700365A1 CO4700365A1 CO97051764A CO97051764A CO4700365A1 CO 4700365 A1 CO4700365 A1 CO 4700365A1 CO 97051764 A CO97051764 A CO 97051764A CO 97051764 A CO97051764 A CO 97051764A CO 4700365 A1 CO4700365 A1 CO 4700365A1
- Authority
- CO
- Colombia
- Prior art keywords
- dielectric material
- conductor
- coaxial cable
- stray
- electrical length
- Prior art date
Links
- 239000004020 conductor Substances 0.000 abstract 10
- 239000003989 dielectric material Substances 0.000 abstract 7
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005404 monopole Effects 0.000 abstract 1
- 230000003071 parasitic effect Effects 0.000 abstract 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
- H01Q5/10—Resonant 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
- H01Q1/362—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
- 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
-
- 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
- H01Q5/378—Combination of fed elements with parasitic 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
Landscapes
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70657296A | 1996-09-05 | 1996-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO4700365A1 true CO4700365A1 (es) | 1998-12-29 |
Family
ID=24838178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CO97051764A CO4700365A1 (es) | 1996-09-05 | 1997-09-05 | Antena coaxial de doble banda |
Country Status (8)
| Country | Link |
|---|---|
| KR (1) | KR20000068463A (fr) |
| CN (1) | CN1235704A (fr) |
| AR (1) | AR009538A1 (fr) |
| AU (1) | AU3828897A (fr) |
| CO (1) | CO4700365A1 (fr) |
| DE (1) | DE19781979T1 (fr) |
| ID (1) | ID17740A (fr) |
| WO (1) | WO1998010485A1 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5923305A (en) * | 1997-09-15 | 1999-07-13 | Ericsson Inc. | Dual-band helix antenna with parasitic element and associated methods of operation |
| JPH11234026A (ja) | 1997-12-18 | 1999-08-27 | Whitaker Corp:The | デュアルバンドアンテナ |
| US6336036B1 (en) | 1998-07-08 | 2002-01-01 | Ericsson Inc. | Retractable dual-band tapped helical radiotelephone antennas |
| FI19992563A7 (fi) * | 1999-11-30 | 2001-05-31 | Nokia Mobile Phones Ltd | Menetelmä ja antennijärjestely ulkoisten antennien kytkemiseksi kommunikointiyksikköön |
| DE10207703B4 (de) | 2002-02-22 | 2005-06-09 | Kathrein-Werke Kg | Antenne für eine Empfangs- und/oder Sendeeinrichtung insbesondere als Dachantenne für Kraftfahrzeuge |
| WO2003085779A1 (fr) * | 2002-04-04 | 2003-10-16 | E.M.W. Antenna Co., Ltd. | Antenne double bande |
| US6765536B2 (en) | 2002-05-09 | 2004-07-20 | Motorola, Inc. | Antenna with variably tuned parasitic element |
| CN1825708B (zh) * | 2005-02-24 | 2011-03-23 | 智易科技股份有限公司 | 电缆天线装置 |
| EP1696508A1 (fr) * | 2005-02-28 | 2006-08-30 | Arcadyan Technology Corp. | Antenne-câble |
| KR100955801B1 (ko) * | 2007-03-08 | 2010-05-06 | 주식회사 에이스테크놀로지 | 다중대역 내장형 안테나 |
| DE102007055234A1 (de) * | 2007-11-20 | 2009-06-10 | Continental Automotive Gmbh | Mehrbandiges Empfangsantennenmodul |
| AT517809B1 (de) | 2015-08-19 | 2017-11-15 | Anton Paar Gmbh | Mit Masterkraft werkzeuglos betätigbarer und eine Messsonde lösbar fixierender Fixiermechanismus für Rastersondenmikroskop |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504834A (en) * | 1982-12-22 | 1985-03-12 | Motorola, Inc. | Coaxial dipole antenna with extended effective aperture |
| US4494122A (en) * | 1982-12-22 | 1985-01-15 | Motorola, Inc. | Antenna apparatus capable of resonating at two different frequencies |
| US4868576A (en) * | 1988-11-02 | 1989-09-19 | Motorola, Inc. | Extendable antenna for portable cellular telephones with ground radiator |
| DE4321233A1 (de) * | 1992-11-03 | 1994-05-05 | Siemens Ag | lambda/2-Antenne |
| US5617105A (en) * | 1993-09-29 | 1997-04-01 | Ntt Mobile Communications Network, Inc. | Antenna equipment |
-
1997
- 1997-08-12 DE DE19781979T patent/DE19781979T1/de not_active Withdrawn
- 1997-08-12 CN CN97199388A patent/CN1235704A/zh active Pending
- 1997-08-12 WO PCT/US1997/013927 patent/WO1998010485A1/fr not_active Ceased
- 1997-08-12 KR KR1019997001845A patent/KR20000068463A/ko not_active Withdrawn
- 1997-08-12 AU AU38288/97A patent/AU3828897A/en not_active Abandoned
- 1997-08-29 ID IDP973028A patent/ID17740A/id unknown
- 1997-09-04 AR ARP970104048A patent/AR009538A1/es unknown
- 1997-09-05 CO CO97051764A patent/CO4700365A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU3828897A (en) | 1998-03-26 |
| AR009538A1 (es) | 2000-04-26 |
| ID17740A (id) | 1998-01-22 |
| DE19781979T1 (de) | 1999-11-11 |
| CN1235704A (zh) | 1999-11-17 |
| WO1998010485A1 (fr) | 1998-03-12 |
| KR20000068463A (ko) | 2000-11-25 |
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