JPS6367903A - アンテナ装置 - Google Patents
アンテナ装置Info
- Publication number
- JPS6367903A JPS6367903A JP61213290A JP21329086A JPS6367903A JP S6367903 A JPS6367903 A JP S6367903A JP 61213290 A JP61213290 A JP 61213290A JP 21329086 A JP21329086 A JP 21329086A JP S6367903 A JPS6367903 A JP S6367903A
- Authority
- JP
- Japan
- Prior art keywords
- antenna device
- reflector
- antenna
- reflecting plate
- diameter
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000011889 copper foil Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61213290A JPS6367903A (ja) | 1986-09-10 | 1986-09-10 | アンテナ装置 |
FR878712555A FR2603743B1 (fr) | 1986-09-10 | 1987-09-10 | Antenne helicoidale a mode axial |
US07/094,887 US4935747A (en) | 1986-09-10 | 1987-09-10 | Axial mode helical antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61213290A JPS6367903A (ja) | 1986-09-10 | 1986-09-10 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6367903A true JPS6367903A (ja) | 1988-03-26 |
JPH038121B2 JPH038121B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-05 |
Family
ID=16636667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61213290A Granted JPS6367903A (ja) | 1986-09-10 | 1986-09-10 | アンテナ装置 |
Country Status (3)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107039750A (zh) * | 2015-10-13 | 2017-08-11 | 艾诺格思公司 | 天线、制造天线的方法以及用于为电池无线充电的设备 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT393762B (de) * | 1989-12-18 | 1991-12-10 | Akg Akustische Kino Geraete | Als wendelantenne ausgebildete uhf-sendeund/oder empfangsantenne |
JPH0548320A (ja) * | 1991-08-20 | 1993-02-26 | Sumitomo Electric Ind Ltd | 受信装置 |
US5479182A (en) * | 1993-03-01 | 1995-12-26 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications | Short conical antenna |
JP3227631B2 (ja) * | 1993-10-12 | 2001-11-12 | 株式会社村田製作所 | アンテナ |
GB9417450D0 (en) | 1994-08-25 | 1994-10-19 | Symmetricom Inc | An antenna |
US5793338A (en) * | 1995-08-09 | 1998-08-11 | Qualcomm Incorporated | Quadrifilar helix antenna and feed network |
US5572172A (en) * | 1995-08-09 | 1996-11-05 | Qualcomm Incorporated | 180° power divider for a helix antenna |
US5828348A (en) * | 1995-09-22 | 1998-10-27 | Qualcomm Incorporated | Dual-band octafilar helix antenna |
FI106895B (fi) * | 1996-02-16 | 2001-04-30 | Filtronic Lk Oy | Dielektrisen levyn ja heliksiantennin yhdistetty rakenne |
GB9603914D0 (en) * | 1996-02-23 | 1996-04-24 | Symmetricom Inc | An antenna |
GB9813002D0 (en) | 1998-06-16 | 1998-08-12 | Symmetricom Inc | An antenna |
GB9828768D0 (en) | 1998-12-29 | 1999-02-17 | Symmetricom Inc | An antenna |
GB9902765D0 (en) | 1999-02-08 | 1999-03-31 | Symmetricom Inc | An antenna |
GB9912441D0 (en) | 1999-05-27 | 1999-07-28 | Symmetricon Inc | An antenna |
US6166709A (en) * | 1999-07-12 | 2000-12-26 | Harris Corporation | Broad beam monofilar helical antenna for circularly polarized radio waves |
US7679571B2 (en) * | 2004-09-28 | 2010-03-16 | Aisin Seiki Kabushiki Kaisha | Antenna device and door handle device |
JP4862540B2 (ja) * | 2006-08-01 | 2012-01-25 | パナソニック株式会社 | アンテナ装置 |
US10846497B2 (en) | 2011-12-05 | 2020-11-24 | Adasa Inc. | Holonomic RFID reader |
US11093722B2 (en) | 2011-12-05 | 2021-08-17 | Adasa Inc. | Holonomic RFID reader |
US10050330B2 (en) | 2011-12-05 | 2018-08-14 | Adasa Inc. | Aerial inventory antenna |
US9780435B2 (en) | 2011-12-05 | 2017-10-03 | Adasa Inc. | Aerial inventory antenna |
US10476130B2 (en) | 2011-12-05 | 2019-11-12 | Adasa Inc. | Aerial inventory antenna |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US393287A (en) * | 1888-11-20 | Steam-radiator | ||
DE1117179B (de) * | 1959-09-26 | 1961-11-16 | Telefunken Patent | Zirkularpolarisierter Wendelstrahler |
US3383695A (en) * | 1965-12-22 | 1968-05-14 | Navy Usa | Helical antenna with end distortion to improve polarization purity |
CH499888A (fr) * | 1967-12-15 | 1970-11-30 | Onera (Off Nat Aerospatiale) | Antenne à un seul conducteur enroulé hélicoïdalement de dimensions réduites, et procédé pour sa fabrication |
US4012744A (en) * | 1975-10-20 | 1977-03-15 | Itek Corporation | Helix-loaded spiral antenna |
US4427984A (en) * | 1981-07-29 | 1984-01-24 | General Electric Company | Phase-variable spiral antenna and steerable arrays thereof |
JPS5843604A (ja) * | 1981-09-09 | 1983-03-14 | Japan Radio Co Ltd | アンテナ素子 |
JPS5977705A (ja) * | 1982-10-27 | 1984-05-04 | Toshiba Corp | ヘリカルアンテナ装置 |
JPS61208904A (ja) * | 1985-03-13 | 1986-09-17 | Sharp Corp | ヘリカルアンテナ装置 |
CA1257694A (en) * | 1985-08-05 | 1989-07-18 | Hisamatsu Nakano | Antenna system |
-
1986
- 1986-09-10 JP JP61213290A patent/JPS6367903A/ja active Granted
-
1987
- 1987-09-10 US US07/094,887 patent/US4935747A/en not_active Expired - Lifetime
- 1987-09-10 FR FR878712555A patent/FR2603743B1/fr not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107039750A (zh) * | 2015-10-13 | 2017-08-11 | 艾诺格思公司 | 天线、制造天线的方法以及用于为电池无线充电的设备 |
CN107039750B (zh) * | 2015-10-13 | 2021-03-12 | 艾诺格思公司 | 天线、制造天线的方法以及用于为电池无线充电的设备 |
Also Published As
Publication number | Publication date |
---|---|
FR2603743B1 (fr) | 1990-03-23 |
JPH038121B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-05 |
US4935747A (en) | 1990-06-19 |
FR2603743A1 (fr) | 1988-03-11 |
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