JPH0257365B2 - - Google Patents

Info

Publication number
JPH0257365B2
JPH0257365B2 JP27948388A JP27948388A JPH0257365B2 JP H0257365 B2 JPH0257365 B2 JP H0257365B2 JP 27948388 A JP27948388 A JP 27948388A JP 27948388 A JP27948388 A JP 27948388A JP H0257365 B2 JPH0257365 B2 JP H0257365B2
Authority
JP
Japan
Prior art keywords
waveguide
power
metal
peripheral wall
radial
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
Application number
JP27948388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01157102A (ja
Inventor
Yoshiharu Ito
Kunitaka Arimura
Naohisa Goto
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.)
Arimura Giken KK
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Arimura Giken KK
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 Nippon Hoso Kyokai NHK, Arimura Giken KK filed Critical Nippon Hoso Kyokai NHK
Priority to JP27948388A priority Critical patent/JPH01157102A/ja
Publication of JPH01157102A publication Critical patent/JPH01157102A/ja
Publication of JPH0257365B2 publication Critical patent/JPH0257365B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
JP27948388A 1988-11-07 1988-11-07 ラジアル導波線路 Granted JPH01157102A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27948388A JPH01157102A (ja) 1988-11-07 1988-11-07 ラジアル導波線路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27948388A JPH01157102A (ja) 1988-11-07 1988-11-07 ラジアル導波線路

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP14120582A Division JPS5932205A (ja) 1982-08-14 1982-08-14 ラジアル導波線路

Publications (2)

Publication Number Publication Date
JPH01157102A JPH01157102A (ja) 1989-06-20
JPH0257365B2 true JPH0257365B2 (en, 2012) 1990-12-04

Family

ID=17611676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27948388A Granted JPH01157102A (ja) 1988-11-07 1988-11-07 ラジアル導波線路

Country Status (1)

Country Link
JP (1) JPH01157102A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4708114B2 (ja) * 2005-08-04 2011-06-22 三菱電機株式会社 アンテナ装置

Also Published As

Publication number Publication date
JPH01157102A (ja) 1989-06-20

Similar Documents

Publication Publication Date Title
JPH02189008A (ja) 円偏波アンテナ装置
CA1136267A (en) Array of annular slots excited by radial waveguide modes
US5049895A (en) Flat circular waveguide device
JPH0113241B2 (en, 2012)
JPS63292705A (ja) 六角形ホーンを有するアンテナ・アレイ
US4516097A (en) Apparatus and method for coupling r.f. energy through a mechanically rotatable joint
US4369447A (en) Annular slot antenna
US4536767A (en) Microwave directional antenna employing surface wave mode
US6288685B1 (en) Serrated slot antenna
US4819003A (en) Flat circular unidirectional microwave antenna
US3987458A (en) Low-profile quadrature-plate UHF antenna
US5526007A (en) Wire antenna for circularly polarized wave
JP2000196302A (ja) 分配可変移相器
US4015263A (en) Dual polarized blade antenna
JPH0257365B2 (en, 2012)
US6304227B1 (en) Slot antenna
US3582842A (en) Resistive film card attenuator for microwave frequencies
US3055003A (en) Spiral antenna array with polarization adjustment
CN85108391A (zh) 真空开关的接触装置
GB1387679A (en) Antenna
US5231414A (en) Center-fed leaky wave antenna
JP3003609B2 (ja) 筒状放射素子アンテナ
JPH0153924B2 (en, 2012)
KR900006151B1 (ko) 원형도파선로
JPH0427207Y2 (en, 2012)