JPH0569322B2 - - Google Patents
Info
- Publication number
- JPH0569322B2 JPH0569322B2 JP4078187A JP4078187A JPH0569322B2 JP H0569322 B2 JPH0569322 B2 JP H0569322B2 JP 4078187 A JP4078187 A JP 4078187A JP 4078187 A JP4078187 A JP 4078187A JP H0569322 B2 JPH0569322 B2 JP H0569322B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- antenna
- wavelength
- wavelength resonance
- resonance
- 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
- 230000005855 radiation Effects 0.000 claims description 18
- 239000006096 absorbing agent Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 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
- 230000000737 periodic effect Effects 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4078187A JPS63208307A (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 |
|---|---|---|---|
| JP4078187A JPS63208307A (ja) | 1987-02-24 | 1987-02-24 | 広帯域アンテナ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63208307A JPS63208307A (ja) | 1988-08-29 |
| JPH0569322B2 true JPH0569322B2 (cs) | 1993-09-30 |
Family
ID=12590167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4078187A Granted JPS63208307A (ja) | 1987-02-24 | 1987-02-24 | 広帯域アンテナ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63208307A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2656468B1 (fr) * | 1989-12-26 | 1993-12-24 | Thomson Csf Radant | Source de rayonnement microonde magique et son application a une antenne a balayage electronique. |
| JP2003101327A (ja) * | 2001-09-19 | 2003-04-04 | Samsung Yokohama Research Institute Co Ltd | ヘリカルアンテナ |
-
1987
- 1987-02-24 JP JP4078187A patent/JPS63208307A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63208307A (ja) | 1988-08-29 |
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