JPS6455713U - - Google Patents
Info
- Publication number
- JPS6455713U JPS6455713U JP14995387U JP14995387U JPS6455713U JP S6455713 U JPS6455713 U JP S6455713U JP 14995387 U JP14995387 U JP 14995387U JP 14995387 U JP14995387 U JP 14995387U JP S6455713 U JPS6455713 U JP S6455713U
- Authority
- JP
- Japan
- Prior art keywords
- antenna element
- element portion
- cylindrical body
- antenna
- axial direction
- 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.)
- Pending
Links
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Description
第１図は本考案の一実施例のホイツプアンテナ
２１の伸長時の断面図、第２図は本考案の他の実
施例のホイツプアンテナ６１の一部分の断面図、
第３図は本考案のさらに他の実施例のホイツプア
ンテナ７１の一部分の断面図、第４図は先行技術
のホイツプアンテナ１の伸長時の断面図である。
２１，６１，７１……ホイツプアンテナ、２２
……車体、２３……アンテナエレメント、２４〜
２７……導体、２８……移相コイル、２９……帯
域分離用コイル、３０……収納筒、３１……第１
アンテナエレメント部分、４０……被覆筒、５５
……連結部材、７０……筒体。
FIG. 1 is a cross-sectional view of a whip antenna 21 according to an embodiment of the present invention when it is extended, and FIG. 2 is a cross-sectional view of a portion of a whip antenna 61 according to another embodiment of the present invention.
FIG. 3 is a sectional view of a portion of a whip antenna 71 according to another embodiment of the present invention, and FIG. 4 is a sectional view of the whip antenna 1 of the prior art when it is extended. 21, 61, 71... Whip antenna, 22
... Vehicle body, 23 ... Antenna element, 24 ~
27... Conductor, 28... Phase shift coil, 29... Band separation coil, 30... Storage cylinder, 31... First
Antenna element part, 40...Sheathing tube, 55
...Connecting member, 70... Cylindrical body.
Claims (1)
とを有する第１アンテナエレメント部分と、 前記第１アンテナエレメント部分内を望遠鏡状
に伸縮可能な第２アンテナエレメント部分とを有
するアンテナエレメントと、 前記第１アンテナエレメント部分を軸線方向に
沿つて覆う電気絶縁性材料から成る被覆筒とを含
むことを特徴とする車載用伸縮ホイツプアンテナ
。[Claims for Utility Model Registration] A first antenna element portion having a cylindrical body and a coil connecting the cylindrical body in the axial direction, and a second antenna element that is telescopically expandable within the first antenna element portion. A vehicle-mounted telescopic whip antenna comprising: an antenna element having a first antenna element portion; and a covering tube made of an electrically insulating material that covers the first antenna element portion along an axial direction.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14995387U JPS6455713U (en) | 1987-09-30 | 1987-09-30 | |
| US07/249,556 US5072230A (en) | 1987-09-30 | 1988-09-26 | Mobile telescoping whip antenna with impedance matched feed sections |
| CA000578830A CA1314324C (en) | 1987-09-30 | 1988-09-29 | Transmission and reception apparatus for automobile |
| DE3844541A DE3844541C2 (en) | 1987-09-30 | 1988-09-30 | Antenna circuit for a multiband antenna |
| DE3833288A DE3833288C2 (en) | 1987-09-30 | 1988-09-30 | MULTI-BAND ROD ANTENNA FOR MOTOR VEHICLES |
| CA000616023A CA1313694C (en) | 1987-09-30 | 1991-03-15 | Transmission and reception apparatus for automobile |
| US07/697,624 US5258728A (en) | 1987-09-30 | 1991-05-09 | Antenna circuit for a multi-band antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14995387U JPS6455713U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455713U true JPS6455713U (en) | 1989-04-06 |
Family
ID=31422652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14995387U Pending JPS6455713U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455713U (en) |
-
1987
- 1987-09-30 JP JP14995387U patent/JPS6455713U/ja active Pending