JPH0569324B2 - - Google Patents
Info
- Publication number
- JPH0569324B2 JPH0569324B2 JP4078387A JP4078387A JPH0569324B2 JP H0569324 B2 JPH0569324 B2 JP H0569324B2 JP 4078387 A JP4078387 A JP 4078387A JP 4078387 A JP4078387 A JP 4078387A JP H0569324 B2 JPH0569324 B2 JP H0569324B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- cavity
- absorber
- resonance
- radio wave
- 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 - Fee Related
Links
- 239000006096 absorbing agent Substances 0.000 claims description 37
- 238000010521 absorption reaction Methods 0.000 claims description 33
- 230000005855 radiation Effects 0.000 claims description 17
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 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 JPS63208309A (ja) | 1988-08-29 |
| JPH0569324B2 true JPH0569324B2 (de) | 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 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101588023B1 (ko) * | 2015-07-22 | 2016-01-25 | 김맹수 | 식당용 자동 주문 시스템 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2713618B2 (ja) * | 1989-10-14 | 1998-02-16 | 株式会社トキメック | コニカルスパイラルアンテナ |
| JP2528333Y2 (ja) * | 1991-05-24 | 1997-03-12 | 株式会社トキメック | 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 |
| JP6407104B2 (ja) * | 2015-07-01 | 2018-10-17 | 三菱電機株式会社 | アンテナ装置 |
-
1987
- 1987-02-24 JP JP4078387A patent/JPS63208309A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101588023B1 (ko) * | 2015-07-22 | 2016-01-25 | 김맹수 | 식당용 자동 주문 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63208309A (ja) | 1988-08-29 |
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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 |