JPS57180207A - Improvement in or relative to absorptive coating to reduce reflection of radio wave antenna - Google Patents
Improvement in or relative to absorptive coating to reduce reflection of radio wave antennaInfo
- Publication number
- JPS57180207A JPS57180207A JP5547281A JP5547281A JPS57180207A JP S57180207 A JPS57180207 A JP S57180207A JP 5547281 A JP5547281 A JP 5547281A JP 5547281 A JP5547281 A JP 5547281A JP S57180207 A JPS57180207 A JP S57180207A
- Authority
- JP
- Japan
- Prior art keywords
- improvement
- relative
- radio wave
- wave antenna
- reduce reflection
- 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
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5547281A JPS57180207A (en) | 1981-04-13 | 1981-04-13 | Improvement in or relative to absorptive coating to reduce reflection of radio wave antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5547281A JPS57180207A (en) | 1981-04-13 | 1981-04-13 | Improvement in or relative to absorptive coating to reduce reflection of radio wave antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57180207A true JPS57180207A (en) | 1982-11-06 |
JPH0225280B2 JPH0225280B2 (en) | 1990-06-01 |
Family
ID=12999541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5547281A Granted JPS57180207A (en) | 1981-04-13 | 1981-04-13 | Improvement in or relative to absorptive coating to reduce reflection of radio wave antenna |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57180207A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6437106A (en) * | 1987-08-01 | 1989-02-07 | Japan Tech Res & Dev Inst | Antenna |
JP2007318701A (en) * | 2006-03-23 | 2007-12-06 | Hitachi Metals Ltd | Chip antenna, antenna unit and communication device |
JP2008546169A (en) * | 2005-05-14 | 2008-12-18 | フォルシュングスツェントルム カールスルーエ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Device for attenuating reflections of electromagnetic waves, method for manufacturing the device, and use of the device |
JP2012169604A (en) * | 2011-01-25 | 2012-09-06 | Mitsubishi Electric Corp | Electromagnetic shielding door |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441495A (en) * | 1977-09-07 | 1979-04-02 | Tdk Corp | Wave absorber |
-
1981
- 1981-04-13 JP JP5547281A patent/JPS57180207A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441495A (en) * | 1977-09-07 | 1979-04-02 | Tdk Corp | Wave absorber |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6437106A (en) * | 1987-08-01 | 1989-02-07 | Japan Tech Res & Dev Inst | Antenna |
JP2008546169A (en) * | 2005-05-14 | 2008-12-18 | フォルシュングスツェントルム カールスルーエ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Device for attenuating reflections of electromagnetic waves, method for manufacturing the device, and use of the device |
JP4904343B2 (en) * | 2005-05-14 | 2012-03-28 | フォルシュングスツェントルム カールスルーエ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Device for attenuating reflections of electromagnetic waves, method for manufacturing the device, and use of the device |
JP2007318701A (en) * | 2006-03-23 | 2007-12-06 | Hitachi Metals Ltd | Chip antenna, antenna unit and communication device |
JP2012169604A (en) * | 2011-01-25 | 2012-09-06 | Mitsubishi Electric Corp | Electromagnetic shielding door |
Also Published As
Publication number | Publication date |
---|---|
JPH0225280B2 (en) | 1990-06-01 |
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