CN1123947C - 反绕螺旋线天线 - Google Patents
反绕螺旋线天线 Download PDFInfo
- Publication number
- CN1123947C CN1123947C CN99804862A CN99804862A CN1123947C CN 1123947 C CN1123947 C CN 1123947C CN 99804862 A CN99804862 A CN 99804862A CN 99804862 A CN99804862 A CN 99804862A CN 1123947 C CN1123947 C CN 1123947C
- Authority
- CN
- China
- Prior art keywords
- conductor
- broad sense
- contrawound helical
- node
- helix
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- H01Q11/12—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
-
- 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
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/12—Resonant antennas
- H01Q11/14—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect
Landscapes
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8078198P | 1998-04-06 | 1998-04-06 | |
US60/080,781 | 1998-04-06 | ||
US09/285,987 | 1999-04-05 | ||
US09/285,987 US6320550B1 (en) | 1998-04-06 | 1999-04-05 | Contrawound helical antenna |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031545963A Division CN100546099C (zh) | 1998-04-06 | 1999-04-06 | 反绕螺旋线天线 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1296650A CN1296650A (zh) | 2001-05-23 |
CN1123947C true CN1123947C (zh) | 2003-10-08 |
Family
ID=26763923
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99804862A Expired - Fee Related CN1123947C (zh) | 1998-04-06 | 1999-04-06 | 反绕螺旋线天线 |
CNB031545963A Expired - Fee Related CN100546099C (zh) | 1998-04-06 | 1999-04-06 | 反绕螺旋线天线 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031545963A Expired - Fee Related CN100546099C (zh) | 1998-04-06 | 1999-04-06 | 反绕螺旋线天线 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6320550B1 (zh) |
EP (1) | EP1084521A4 (zh) |
JP (1) | JP2003529226A (zh) |
KR (1) | KR20010034757A (zh) |
CN (2) | CN1123947C (zh) |
AU (1) | AU749533B2 (zh) |
CA (1) | CA2327739C (zh) |
IL (1) | IL138935A (zh) |
RU (1) | RU2218637C2 (zh) |
WO (1) | WO1999052179A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7133810B2 (en) * | 2000-06-30 | 2006-11-07 | Clemson University | Designs for wide band antennas with parasitic elements and a method to optimize their design using a genetic algorithm and fast integral equation technique |
US6437751B1 (en) | 2000-08-15 | 2002-08-20 | West Virginia University | Contrawound antenna |
US6593900B1 (en) | 2002-03-04 | 2003-07-15 | West Virginia University | Flexible printed circuit board antenna |
US6819302B2 (en) * | 2003-01-15 | 2004-11-16 | Lockheed Martin Corporation | Dual port helical-dipole antenna and array |
US7212173B2 (en) * | 2003-06-30 | 2007-05-01 | Schlumberger Technology Corporation | Flex (or printed) circuit axial coils for a downhole logging tool |
US8593156B2 (en) | 2010-11-22 | 2013-11-26 | General Electric Company | Sensor assembly and microwave emitter for use in a sensor assembly |
US8624603B2 (en) | 2010-11-22 | 2014-01-07 | General Electric Company | Sensor assembly and methods of adjusting the operation of a sensor |
US8854052B2 (en) | 2010-11-22 | 2014-10-07 | General Electric Company | Sensor assembly and method of measuring the proximity of a machine component to a sensor |
US8531191B2 (en) | 2010-11-22 | 2013-09-10 | General Electric Company | Sensor assembly and methods of measuring a proximity of a machine component to a sensor |
US8482456B2 (en) | 2010-12-16 | 2013-07-09 | General Electric Company | Sensor assembly and method of measuring the proximity of a machine component to an emitter |
CN102157782B (zh) * | 2011-03-02 | 2013-04-17 | 厦门大学 | 用于北斗导航系统的旋转式车载天线 |
US8742319B2 (en) | 2011-12-13 | 2014-06-03 | General Electric Company | Sensor and inspection system deploying an optical conduit |
US20150270597A1 (en) * | 2014-03-19 | 2015-09-24 | Google Inc. | Spiral Antenna |
CN106014582B (zh) | 2016-06-15 | 2019-01-15 | 宁波菲力克汽配有限公司 | 一种减震柔性管 |
US11876309B2 (en) * | 2018-11-12 | 2024-01-16 | Nec Platforms, Ltd. | Antenna, wireless communication device, and antenna forming method |
EP3994765A1 (en) * | 2019-05-10 | 2022-05-11 | California Institute of Technology | Electrically small self-resonant electro-quasistatic exciter and detector with canceled magnetic field |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1792964A (en) | 1931-02-17 | Antenna | ||
US2740113A (en) | 1952-01-03 | 1956-03-27 | Bendix Aviat Corp | Magnetic antenna systems |
US2836758A (en) | 1953-10-12 | 1958-05-27 | Varian Associates | Electron discharge device |
GB787249A (en) | 1953-10-12 | 1957-12-04 | Varian Associates | Travelling wave electron discharge device |
US2957103A (en) | 1954-08-19 | 1960-10-18 | Hughes Aircraft Co | High power microwave tube |
US2798183A (en) | 1954-11-29 | 1957-07-02 | Hughes Aircraft Co | Traveling-wave tube |
US2853642A (en) | 1955-02-23 | 1958-09-23 | Hughes Aircraft Co | Traveling-wave tube |
US2885641A (en) | 1955-04-25 | 1959-05-05 | Hughes Aircraft Co | Microwave tube |
US2869020A (en) | 1955-09-02 | 1959-01-13 | Hughes Aircraft Co | Coaxial coupling for traveling-wave tubes |
US3011085A (en) | 1955-09-30 | 1961-11-28 | Hughes Aircraft Co | Traveling wave tube |
US2911555A (en) | 1957-09-04 | 1959-11-03 | Hughes Aircraft Co | Traveling-wave tube |
NL258495A (zh) | 1957-12-30 | |||
US3069588A (en) | 1958-09-26 | 1962-12-18 | Raytheon Co | Traveling wave tubes |
US2947000A (en) * | 1958-11-28 | 1960-07-26 | Arthur E Marston | Beacon antenna using spiral |
US3322996A (en) | 1962-12-17 | 1967-05-30 | Varian Associates | Electron discharge devices and molybdenum slow wave structures, the molybdenum slow wave structures having grain alignment transverse to the electron path |
US3343089A (en) | 1965-10-04 | 1967-09-19 | Motorola Inc | Quarter wave low profile antenna tuned to half wave resonance by stub; also including a transistor driving stage |
US3509465A (en) | 1965-10-22 | 1970-04-28 | Sylvania Electric Prod | Printed circuit spiral antenna having amplifier and bias feed circuits integrated therein |
US3436594A (en) | 1965-12-15 | 1969-04-01 | Sfd Lab Inc | Slow wave circuit having an array of half wave resonators coupled via an array of quarter wave resonators |
US3629937A (en) | 1966-11-14 | 1971-12-28 | Chevron Res | Method of forming a helical antenna |
US3573833A (en) | 1969-07-22 | 1971-04-06 | Hughes Aircraft Co | Broadband dielectric lens antenna fed by multiconductor quasi-tem lines |
US3646562A (en) | 1970-06-03 | 1972-02-29 | Us Navy | Helical coil coupled to a live tree to provide a radiating antenna |
US4004179A (en) | 1975-10-20 | 1977-01-18 | Litton Systems, Inc. | Slow wave circuit having serially connected contrawound two-turn helices |
US4008478A (en) | 1975-12-31 | 1977-02-15 | The United States Of America As Represented By The Secretary Of The Army | Rifle barrel serving as radio antenna |
US4017863A (en) | 1976-03-10 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Hardened electromagnetic wave energy sensor |
CA1186049A (en) | 1980-07-09 | 1985-04-23 | James F. Corum | Antenna having a closed standing wave path |
US4751515A (en) | 1980-07-09 | 1988-06-14 | Corum James F | Electromagnetic structure and method |
US4622558A (en) * | 1980-07-09 | 1986-11-11 | Corum Janes F | Toroidal antenna |
JPS63940A (ja) | 1986-06-19 | 1988-01-05 | Nec Corp | 進行波管の交差螺旋形遅波回路の製造方法 |
US4890115A (en) | 1988-02-10 | 1989-12-26 | Monarch Marking Systems, Inc. | Magnetic antenna |
US5317233A (en) | 1990-04-13 | 1994-05-31 | Varian Associates, Inc. | Vacuum tube including grid-cathode assembly with resonant slow-wave structure |
US5313216A (en) | 1991-05-03 | 1994-05-17 | Georgia Tech Research Corporation | Multioctave microstrip antenna |
US5220340A (en) | 1992-04-29 | 1993-06-15 | Lotfollah Shafai | Directional switched beam antenna |
US5654723A (en) * | 1992-12-15 | 1997-08-05 | West Virginia University | Contrawound antenna |
US6028558A (en) * | 1992-12-15 | 2000-02-22 | Van Voorhies; Kurt L. | Toroidal antenna |
US5442369A (en) * | 1992-12-15 | 1995-08-15 | West Virginia University | Toroidal antenna |
US5351063A (en) | 1993-05-19 | 1994-09-27 | The United States Of America As Represented By The Secretary Of The Army | Ultra-wideband high power photon triggered frequency independent radiator with equiangular spiral antenna |
US5621422A (en) | 1994-08-22 | 1997-04-15 | Wang-Tripp Corporation | Spiral-mode microstrip (SMM) antennas and associated methods for exciting, extracting and multiplexing the various spiral modes |
US5734353A (en) | 1995-08-14 | 1998-03-31 | Vortekx P.C. | Contrawound toroidal helical antenna |
-
1999
- 1999-04-05 US US09/285,987 patent/US6320550B1/en not_active Expired - Lifetime
- 1999-04-06 WO PCT/US1999/007591 patent/WO1999052179A1/en not_active Application Discontinuation
- 1999-04-06 CN CN99804862A patent/CN1123947C/zh not_active Expired - Fee Related
- 1999-04-06 CN CNB031545963A patent/CN100546099C/zh not_active Expired - Fee Related
- 1999-04-06 CA CA2327739A patent/CA2327739C/en not_active Expired - Fee Related
- 1999-04-06 KR KR1020007011156A patent/KR20010034757A/ko not_active Application Discontinuation
- 1999-04-06 JP JP2000542828A patent/JP2003529226A/ja active Pending
- 1999-04-06 RU RU2000128030/09A patent/RU2218637C2/ru not_active IP Right Cessation
- 1999-04-06 EP EP99924109A patent/EP1084521A4/en not_active Withdrawn
- 1999-04-06 AU AU40688/99A patent/AU749533B2/en not_active Ceased
- 1999-04-06 IL IL13893599A patent/IL138935A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2218637C2 (ru) | 2003-12-10 |
CN1296650A (zh) | 2001-05-23 |
JP2003529226A (ja) | 2003-09-30 |
EP1084521A1 (en) | 2001-03-21 |
CN1560960A (zh) | 2005-01-05 |
IL138935A0 (en) | 2001-11-25 |
AU4068899A (en) | 1999-10-25 |
CA2327739C (en) | 2010-01-26 |
KR20010034757A (ko) | 2001-04-25 |
AU749533B2 (en) | 2002-06-27 |
US6320550B1 (en) | 2001-11-20 |
EP1084521A4 (en) | 2004-05-19 |
CN100546099C (zh) | 2009-09-30 |
CA2327739A1 (en) | 1999-10-14 |
WO1999052179A1 (en) | 1999-10-14 |
IL138935A (en) | 2004-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI02 | Correction of invention patent application |
Correction item: Priority day Correct: 1999.04.05(US 09/285,987) False: 1998.04.05(US 09/285,987) Number: 21 Page: The title page Volume: 17 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DATE OF PRIORITY; FROM: 1998.4.5(US 09/285,987) TO: 1999.4.5(US 09/285,987) |
|
ERR | Gazette correction |
Free format text: CORRECT: DATE OF PRIORITY; FROM: 1998.4.5(US 09/285,987) TO: 1999.4.5(US 09/285,987) |
|
ASS | Succession or assignment of patent right |
Owner name: WEST VIRGINIA UNIVERSITY Free format text: FORMER OWNER: KURT L. VAN VOORHIES Effective date: 20030403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030403 Address after: West Virginia USA Applicant after: West Virginia Univ. Address before: Michigan Applicant before: Wallis Kurt van - L |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KURT L FAN WOLISI Free format text: FORMER OWNER: WEST VIRGINIA UNIVERSITY Effective date: 20040521 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040521 Address after: Michigan Patentee after: Wallis Kurt van - L Address before: West Virginia USA Patentee before: West Virginia Univ. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1038102 Country of ref document: HK |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031008 Termination date: 20140406 |