JPS6358401B2 - - Google Patents
Info
- Publication number
- JPS6358401B2 JPS6358401B2 JP55010416A JP1041680A JPS6358401B2 JP S6358401 B2 JPS6358401 B2 JP S6358401B2 JP 55010416 A JP55010416 A JP 55010416A JP 1041680 A JP1041680 A JP 1041680A JP S6358401 B2 JPS6358401 B2 JP S6358401B2
- Authority
- JP
- Japan
- Prior art keywords
- horn antenna
- radio wave
- opening
- plane direction
- beam width
- 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
Links
- 239000006096 absorbing agent Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Waveguide Aerials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1041680A JPS56107604A (en) | 1980-01-30 | 1980-01-30 | Horn antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1041680A JPS56107604A (en) | 1980-01-30 | 1980-01-30 | Horn antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56107604A JPS56107604A (en) | 1981-08-26 |
| JPS6358401B2 true JPS6358401B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-15 |
Family
ID=11749535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1041680A Granted JPS56107604A (en) | 1980-01-30 | 1980-01-30 | Horn antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56107604A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11491655B2 (en) * | 2018-11-02 | 2022-11-08 | Fanuc Corporation | Alarm notification system for robot |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2134384C (en) * | 1993-11-18 | 1997-09-30 | Robert Lee Reynolds | Attenuation fin blanket for a feed horn |
| US6025814A (en) * | 1997-11-07 | 2000-02-15 | New Holland North America, Inc. | Antenna unit for the doppler measurement of grain flow |
| US6340953B1 (en) | 1999-03-19 | 2002-01-22 | Matsushita Electric Industrial Co., Ltd. | Antenna device |
| US6295032B1 (en) * | 2000-05-18 | 2001-09-25 | Andrew S. Podgorski | Broadband horn antennas and electromagnetic field test facility |
-
1980
- 1980-01-30 JP JP1041680A patent/JPS56107604A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11491655B2 (en) * | 2018-11-02 | 2022-11-08 | Fanuc Corporation | Alarm notification system for robot |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56107604A (en) | 1981-08-26 |
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