JPS5315045A - Multi-frequency common-use antenna - Google Patents

Multi-frequency common-use antenna

Info

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
Application number
JP8931776A
Other languages
Japanese (ja)
Inventor
Joji Sakurai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8931776A priority Critical patent/JPS5315045A/en
Publication of JPS5315045A publication Critical patent/JPS5315045A/en
Pending legal-status Critical Current

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.
JP8931776A 1976-07-27 1976-07-27 Multi-frequency common-use antenna Pending JPS5315045A (en)

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)

* Cited by examiner, † Cited by third party
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
JPWO2020256093A1 (en) * 2019-06-20 2020-12-24
KR20230044525A (en) 2020-08-05 2023-04-04 샌트랄 글래스 컴퍼니 리미티드 Trialkylamine purification method, trialkylamine production method and composition

Cited By (8)

* Cited by examiner, † Cited by third party
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
JPWO2020256093A1 (en) * 2019-06-20 2020-12-24
WO2020256093A1 (en) * 2019-06-20 2020-12-24 日本電気株式会社 Antenna device and method for designing same
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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