JPH0373170B2 - - Google Patents
Info
- Publication number
- JPH0373170B2 JPH0373170B2 JP59246819A JP24681984A JPH0373170B2 JP H0373170 B2 JPH0373170 B2 JP H0373170B2 JP 59246819 A JP59246819 A JP 59246819A JP 24681984 A JP24681984 A JP 24681984A JP H0373170 B2 JPH0373170 B2 JP H0373170B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- coil
- frequency
- tip
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
-
- 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
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
Landscapes
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59246819A JPS61125204A (ja) | 1984-11-21 | 1984-11-21 | 多周波共用アンテナ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59246819A JPS61125204A (ja) | 1984-11-21 | 1984-11-21 | 多周波共用アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61125204A JPS61125204A (ja) | 1986-06-12 |
JPH0373170B2 true JPH0373170B2 (un) | 1991-11-21 |
Family
ID=17154161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59246819A Granted JPS61125204A (ja) | 1984-11-21 | 1984-11-21 | 多周波共用アンテナ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61125204A (un) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63286009A (ja) * | 1987-05-19 | 1988-11-22 | Toyo Commun Equip Co Ltd | 2周波共用アンテナ装置 |
JPS63286008A (ja) * | 1987-05-19 | 1988-11-22 | Toyo Commun Equip Co Ltd | 2周波共用アンテナ |
JP2514450B2 (ja) * | 1990-03-01 | 1996-07-10 | 原田工業株式会社 | スリ―ブ付自動車用三波共用アンテナ |
US5617105A (en) * | 1993-09-29 | 1997-04-01 | Ntt Mobile Communications Network, Inc. | Antenna equipment |
JP4570431B2 (ja) * | 2004-09-29 | 2010-10-27 | 日星電気株式会社 | スリーブアンテナ |
-
1984
- 1984-11-21 JP JP59246819A patent/JPS61125204A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61125204A (ja) | 1986-06-12 |
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