JPS5879304A - 複合平面反射板 - Google Patents

複合平面反射板

Info

Publication number
JPS5879304A
JPS5879304A JP17754081A JP17754081A JPS5879304A JP S5879304 A JPS5879304 A JP S5879304A JP 17754081 A JP17754081 A JP 17754081A JP 17754081 A JP17754081 A JP 17754081A JP S5879304 A JPS5879304 A JP S5879304A
Authority
JP
Japan
Prior art keywords
reflector
plane
directivity
plate
lambda
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
Application number
JP17754081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0348682B2 (enExample
Inventor
Yuji Numano
沼野　雄司
Yasunaga Murakami
村上　安永
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.)
DKK Co Ltd
Original Assignee
Denki Kogyo Co Ltd
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 Denki Kogyo Co Ltd filed Critical Denki Kogyo Co Ltd
Priority to JP17754081A priority Critical patent/JPS5879304A/ja
Publication of JPS5879304A publication Critical patent/JPS5879304A/ja
Publication of JPH0348682B2 publication Critical patent/JPH0348682B2/ja
Granted 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
JP17754081A 1981-11-05 1981-11-05 複合平面反射板 Granted JPS5879304A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17754081A JPS5879304A (ja) 1981-11-05 1981-11-05 複合平面反射板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17754081A JPS5879304A (ja) 1981-11-05 1981-11-05 複合平面反射板

Publications (2)

Publication Number Publication Date
JPS5879304A true JPS5879304A (ja) 1983-05-13
JPH0348682B2 JPH0348682B2 (enExample) 1991-07-25

Family

ID=16032724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17754081A Granted JPS5879304A (ja) 1981-11-05 1981-11-05 複合平面反射板

Country Status (1)

Country Link
JP (1) JPS5879304A (enExample)

Also Published As

Publication number Publication date
JPH0348682B2 (enExample) 1991-07-25

Similar Documents

Publication Publication Date Title
US5969689A (en) Multi-sector pivotal antenna system and method
US20070229379A1 (en) Digital UHF/VHF antenna
EP3316397B1 (en) Fixed multibeam stereoscopic helical antenna array and helical antenna flexible support device thereof
EP0077117A1 (en) Rear projection apparatus
CN1373918A (zh) 稀疏阵列天线
US20040233122A1 (en) Flat panel antenna array
WO2001063696A1 (en) Multi-beam antenna
JPS5879304A (ja) 複合平面反射板
US9653790B2 (en) Dual-band antenna
US4342033A (en) Wave action device for radio frequencies
US6603437B2 (en) High efficiency low sidelobe dual reflector antenna
JP6421057B2 (ja) 広帯域無指向性アンテナ
CN107546478A (zh) 采用特殊方向图阵元的宽角扫描相控阵天线及设计方法
US3605108A (en) Platform stabilizer for pole-mounted antenna
US7151498B2 (en) System and method for preferentially controlling grating lobes of direct radiating arrays
JP2006186578A (ja) 金属導体を４本用いたアンテナ
JP6151390B1 (ja) 通信装置用架台及び無線基地局
CN101359772B (zh) 双环辐射单元和平板天线
US3553731A (en) Antenna comprising restraining means for resilient support members
CN209526201U (zh) 宽频带双极化天线
JP4705876B2 (ja) アンテナ装置
CN116325361A (zh) 基站天线及基站天馈系统
JPS6012329Y2 (ja) 多角筒面反射板
KR100699604B1 (ko) 파라볼라 안테나
JP3761821B2 (ja) 基地局アンテナ