JPS63208309A - 広帯域アンテナ - Google Patents
広帯域アンテナInfo
- Publication number
- JPS63208309A JPS63208309A JP4078387A JP4078387A JPS63208309A JP S63208309 A JPS63208309 A JP S63208309A JP 4078387 A JP4078387 A JP 4078387A JP 4078387 A JP4078387 A JP 4078387A JP S63208309 A JPS63208309 A JP S63208309A
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- antenna
- absorber
- resonance
- frequency
- 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
- 239000006096 absorbing agent Substances 0.000 claims abstract description 40
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000002835 absorbance Methods 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4078387A JPS63208309A (ja) | 1987-02-24 | 1987-02-24 | 広帯域アンテナ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4078387A JPS63208309A (ja) | 1987-02-24 | 1987-02-24 | 広帯域アンテナ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63208309A true JPS63208309A (ja) | 1988-08-29 |
| JPH0569324B2 JPH0569324B2 (enrdf_load_stackoverflow) | 1993-09-30 |
Family
ID=12590220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4078387A Granted JPS63208309A (ja) | 1987-02-24 | 1987-02-24 | 広帯域アンテナ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63208309A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03129906A (ja) * | 1989-10-14 | 1991-06-03 | Tokimec Inc | コニカルスパイラルアンテナ |
| JPH0528108U (ja) * | 1991-05-24 | 1993-04-09 | 株式会社トキメツク | スパイラルアンテナ |
| JP2010068483A (ja) * | 2008-09-12 | 2010-03-25 | Toshiba Corp | スパイラルアンテナ |
| JP2017017542A (ja) * | 2015-07-01 | 2017-01-19 | 三菱電機株式会社 | アンテナ装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101588023B1 (ko) * | 2015-07-22 | 2016-01-25 | 김맹수 | 식당용 자동 주문 시스템 |
-
1987
- 1987-02-24 JP JP4078387A patent/JPS63208309A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03129906A (ja) * | 1989-10-14 | 1991-06-03 | Tokimec Inc | コニカルスパイラルアンテナ |
| JPH0528108U (ja) * | 1991-05-24 | 1993-04-09 | 株式会社トキメツク | スパイラルアンテナ |
| JP2010068483A (ja) * | 2008-09-12 | 2010-03-25 | Toshiba Corp | スパイラルアンテナ |
| US8237621B2 (en) | 2008-09-12 | 2012-08-07 | Kabushiki Kaisha Toshiba | Spiral antenna |
| JP2017017542A (ja) * | 2015-07-01 | 2017-01-19 | 三菱電機株式会社 | アンテナ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0569324B2 (enrdf_load_stackoverflow) | 1993-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |