JPS63149906A - 電波吸収体付き無線方向探知用アンテナ装置 - Google Patents
電波吸収体付き無線方向探知用アンテナ装置Info
- Publication number
- JPS63149906A JPS63149906A JP29670386A JP29670386A JPS63149906A JP S63149906 A JPS63149906 A JP S63149906A JP 29670386 A JP29670386 A JP 29670386A JP 29670386 A JP29670386 A JP 29670386A JP S63149906 A JPS63149906 A JP S63149906A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- radio wave
- unidirectional
- wave absorber
- absorbing body
- 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 description 32
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29670386A JPS63149906A (ja) | 1986-12-15 | 1986-12-15 | 電波吸収体付き無線方向探知用アンテナ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29670386A JPS63149906A (ja) | 1986-12-15 | 1986-12-15 | 電波吸収体付き無線方向探知用アンテナ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63149906A true JPS63149906A (ja) | 1988-06-22 |
| JPH0561802B2 JPH0561802B2 (enExample) | 1993-09-07 |
Family
ID=17836991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29670386A Granted JPS63149906A (ja) | 1986-12-15 | 1986-12-15 | 電波吸収体付き無線方向探知用アンテナ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149906A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545435A (ja) * | 1991-08-12 | 1993-02-23 | Susumu Sakuma | 方向検知用固定アンテナ装置 |
| KR100399619B1 (ko) * | 2000-10-09 | 2003-10-10 | (주)하이게인안테나 | 다 측방향 측대파 억압형 지향성 안테나 |
-
1986
- 1986-12-15 JP JP29670386A patent/JPS63149906A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545435A (ja) * | 1991-08-12 | 1993-02-23 | Susumu Sakuma | 方向検知用固定アンテナ装置 |
| KR100399619B1 (ko) * | 2000-10-09 | 2003-10-10 | (주)하이게인안테나 | 다 측방향 측대파 억압형 지향성 안테나 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0561802B2 (enExample) | 1993-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |