ID17740A - COAXIAL ANTENNA TWO BANDS - Google Patents
COAXIAL ANTENNA TWO BANDSInfo
- Publication number
- ID17740A ID17740A IDP973028A ID973028A ID17740A ID 17740 A ID17740 A ID 17740A ID P973028 A IDP973028 A ID P973028A ID 973028 A ID973028 A ID 973028A ID 17740 A ID17740 A ID 17740A
- Authority
- ID
- Indonesia
- Prior art keywords
- bands
- coaxial antenna
- coaxial
- antenna
- 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
- H01Q9/30—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70657296A | 1996-09-05 | 1996-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID17740A true ID17740A (en) | 1998-01-22 |
Family
ID=24838178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP973028A ID17740A (en) | 1996-09-05 | 1997-08-29 | COAXIAL ANTENNA TWO BANDS |
Country Status (8)
Country | Link |
---|---|
KR (1) | KR20000068463A (en) |
CN (1) | CN1235704A (en) |
AR (1) | AR009538A1 (en) |
AU (1) | AU3828897A (en) |
CO (1) | CO4700365A1 (en) |
DE (1) | DE19781979T1 (en) |
ID (1) | ID17740A (en) |
WO (1) | WO1998010485A1 (en) |
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 (en) | 1997-12-18 | 1999-08-27 | Whitaker Corp:The | Dual-band antenna |
US6336036B1 (en) | 1998-07-08 | 2002-01-01 | Ericsson Inc. | Retractable dual-band tapped helical radiotelephone antennas |
FI19992563A (en) * | 1999-11-30 | 2001-05-31 | Nokia Mobile Phones Ltd | Method and antenna arrangement for connecting external antennas to the communication unit |
DE10207703B4 (en) | 2002-02-22 | 2005-06-09 | Kathrein-Werke Kg | Antenna for a receiving and / or transmitting device, in particular as a roof antenna for motor vehicles |
AU2003214696A1 (en) * | 2002-04-04 | 2003-10-20 | E.M.W. Antenna Co., Ltd. | Dual band antenna |
US6765536B2 (en) | 2002-05-09 | 2004-07-20 | Motorola, Inc. | Antenna with variably tuned parasitic element |
CN1825708B (en) * | 2005-02-24 | 2011-03-23 | 智易科技股份有限公司 | Cable antenna device |
EP1696508A1 (en) * | 2005-02-28 | 2006-08-30 | Arcadyan Technology Corp. | Cable antenna structure |
CN101647151B (en) * | 2007-03-08 | 2012-11-14 | 株式会社Mobitech | Multi band built-in antenna |
DE102007055234A1 (en) * | 2007-11-20 | 2009-06-10 | Continental Automotive Gmbh | Multi-band receiving antenna module |
AT517809B1 (en) | 2015-08-19 | 2017-11-15 | Anton Paar Gmbh | Fixing mechanism for scanning probe microscope that can be actuated without tools by a master power and a probe releasably fixing |
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 (en) * | 1992-11-03 | 1994-05-05 | Siemens Ag | Half wave antenna esp. for mobile radio - has coaxial supply line arrangement with aerial proper formed by screen element and inner conductor |
US5617105A (en) * | 1993-09-29 | 1997-04-01 | Ntt Mobile Communications Network, Inc. | Antenna equipment |
-
1997
- 1997-08-12 CN CN97199388A patent/CN1235704A/en active Pending
- 1997-08-12 DE DE19781979T patent/DE19781979T1/en not_active Withdrawn
- 1997-08-12 WO PCT/US1997/013927 patent/WO1998010485A1/en not_active Application Discontinuation
- 1997-08-12 AU AU38288/97A patent/AU3828897A/en not_active Abandoned
- 1997-08-12 KR KR1019997001845A patent/KR20000068463A/en not_active Application Discontinuation
- 1997-08-29 ID IDP973028A patent/ID17740A/en unknown
- 1997-09-04 AR ARP970104048A patent/AR009538A1/en unknown
- 1997-09-05 CO CO97051764A patent/CO4700365A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE19781979T1 (en) | 1999-11-11 |
CN1235704A (en) | 1999-11-17 |
CO4700365A1 (en) | 1998-12-29 |
AR009538A1 (en) | 2000-04-26 |
WO1998010485A1 (en) | 1998-03-12 |
AU3828897A (en) | 1998-03-26 |
KR20000068463A (en) | 2000-11-25 |
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