JPS5315045A - Multi-frequency common-use antenna - Google Patents
Multi-frequency common-use antennaInfo
- Publication number
- JPS5315045A JPS5315045A JP8931776A JP8931776A JPS5315045A JP S5315045 A JPS5315045 A JP S5315045A JP 8931776 A JP8931776 A JP 8931776A JP 8931776 A JP8931776 A JP 8931776A JP S5315045 A JPS5315045 A JP S5315045A
- Authority
- JP
- Japan
- Prior art keywords
- use antenna
- frequency common
- frequency
- common
- antenna
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
PURPOSE:As a multi-frequency common-use antenna, a frequency-selective reflector is used, so that various kinds of frequency can be commonly used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8931776A JPS5315045A (en) | 1976-07-27 | 1976-07-27 | Multi-frequency common-use antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8931776A JPS5315045A (en) | 1976-07-27 | 1976-07-27 | Multi-frequency common-use antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5315045A true JPS5315045A (en) | 1978-02-10 |
Family
ID=13967276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8931776A Pending JPS5315045A (en) | 1976-07-27 | 1976-07-27 | Multi-frequency common-use antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5315045A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56127336A (en) * | 1980-02-08 | 1981-10-06 | Ici Ltd | Separation of alkylamine isomer |
| JPS5746504A (en) * | 1980-07-16 | 1982-03-17 | Gen Electric | Multifrequency reflector antenna |
| JP2001127538A (en) * | 1999-09-20 | 2001-05-11 | Daimlerchrysler Ag | Reflecting mirror for antenna, antenna system using the reflecting mirror, and method for deciding surface shape of the reflecting mirror |
| WO2020256093A1 (en) * | 2019-06-20 | 2020-12-24 | 日本電気株式会社 | Antenna device and method for designing same |
| KR20230044525A (en) | 2020-08-05 | 2023-04-04 | 샌트랄 글래스 컴퍼니 리미티드 | Trialkylamine purification method, trialkylamine production method and composition |
-
1976
- 1976-07-27 JP JP8931776A patent/JPS5315045A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56127336A (en) * | 1980-02-08 | 1981-10-06 | Ici Ltd | Separation of alkylamine isomer |
| JPH0234937B2 (en) * | 1980-02-08 | 1990-08-07 | Ici Plc | |
| JPS5746504A (en) * | 1980-07-16 | 1982-03-17 | Gen Electric | Multifrequency reflector antenna |
| JP2001127538A (en) * | 1999-09-20 | 2001-05-11 | Daimlerchrysler Ag | Reflecting mirror for antenna, antenna system using the reflecting mirror, and method for deciding surface shape of the reflecting mirror |
| WO2020256093A1 (en) * | 2019-06-20 | 2020-12-24 | 日本電気株式会社 | Antenna device and method for designing same |
| JPWO2020256093A1 (en) * | 2019-06-20 | 2020-12-24 | ||
| US11769953B2 (en) | 2019-06-20 | 2023-09-26 | Nec Corporation | Antenna device and method for designing same |
| KR20230044525A (en) | 2020-08-05 | 2023-04-04 | 샌트랄 글래스 컴퍼니 리미티드 | Trialkylamine purification method, trialkylamine production method and composition |
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