JPH0756501Y2 - 長短切換アンテナ装置 - Google Patents
長短切換アンテナ装置Info
- Publication number
- JPH0756501Y2 JPH0756501Y2 JP1986065106U JP6510686U JPH0756501Y2 JP H0756501 Y2 JPH0756501 Y2 JP H0756501Y2 JP 1986065106 U JP1986065106 U JP 1986065106U JP 6510686 U JP6510686 U JP 6510686U JP H0756501 Y2 JPH0756501 Y2 JP H0756501Y2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- conductor
- feeding
- columnar body
- source
- 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
- 239000004020 conductor Substances 0.000 claims description 121
- 239000003990 capacitor Substances 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011162 core material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065106U JPH0756501Y2 (ja) | 1986-05-01 | 1986-05-01 | 長短切換アンテナ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065106U JPH0756501Y2 (ja) | 1986-05-01 | 1986-05-01 | 長短切換アンテナ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178609U JPS62178609U (enrdf_load_stackoverflow) | 1987-11-13 |
| JPH0756501Y2 true JPH0756501Y2 (ja) | 1995-12-25 |
Family
ID=30901875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986065106U Expired - Lifetime JPH0756501Y2 (ja) | 1986-05-01 | 1986-05-01 | 長短切換アンテナ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756501Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6933907B2 (en) * | 2003-04-02 | 2005-08-23 | Dx Antenna Company, Limited | Variable directivity antenna and variable directivity antenna system using such antennas |
| JP5573204B2 (ja) * | 2010-02-01 | 2014-08-20 | ソニー株式会社 | 送受信素子 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4217504Y1 (enrdf_load_stackoverflow) * | 1966-11-29 | 1967-10-09 | ||
| JPS4898046U (enrdf_load_stackoverflow) * | 1972-02-26 | 1973-11-20 | ||
| JPS4961423U (enrdf_load_stackoverflow) * | 1972-09-08 | 1974-05-30 |
-
1986
- 1986-05-01 JP JP1986065106U patent/JPH0756501Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62178609U (enrdf_load_stackoverflow) | 1987-11-13 |
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