JPS6137806B2 - - Google Patents

Info

Publication number
JPS6137806B2
JPS6137806B2 JP9269380A JP9269380A JPS6137806B2 JP S6137806 B2 JPS6137806 B2 JP S6137806B2 JP 9269380 A JP9269380 A JP 9269380A JP 9269380 A JP9269380 A JP 9269380A JP S6137806 B2 JPS6137806 B2 JP S6137806B2
Authority
JP
Japan
Prior art keywords
slot
conductor
coaxial cable
outer conductor
metal plate
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
JP9269380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5718101A (en
Inventor
Kenichiro Sadakane
Kazuhiko Kudo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9269380A priority Critical patent/JPS5718101A/ja
Publication of JPS5718101A publication Critical patent/JPS5718101A/ja
Publication of JPS6137806B2 publication Critical patent/JPS6137806B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/203—Leaky coaxial lines

Landscapes

  • Waveguide Aerials (AREA)
JP9269380A 1980-07-09 1980-07-09 Local leakage coaxial cable Granted JPS5718101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9269380A JPS5718101A (en) 1980-07-09 1980-07-09 Local leakage coaxial cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9269380A JPS5718101A (en) 1980-07-09 1980-07-09 Local leakage coaxial cable

Publications (2)

Publication Number Publication Date
JPS5718101A JPS5718101A (en) 1982-01-29
JPS6137806B2 true JPS6137806B2 (OSRAM) 1986-08-26

Family

ID=14061569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9269380A Granted JPS5718101A (en) 1980-07-09 1980-07-09 Local leakage coaxial cable

Country Status (1)

Country Link
JP (1) JPS5718101A (OSRAM)

Also Published As

Publication number Publication date
JPS5718101A (en) 1982-01-29

Similar Documents

Publication Publication Date Title
EP0272785B1 (en) Intrusion detection system
KR101130774B1 (ko) 누설 케이블
US4152648A (en) Radiocommunication system for confined spaces
EP3192120B1 (en) Modulated guided surface waves
JP7328584B2 (ja) 無給電中継装置および無給電中継方法
KR20040108732A (ko) 도파로 통신 시스템
US3609675A (en) Microwave communication system for moving land vehicle
JPS6137806B2 (OSRAM)
US3949329A (en) Radiating transmission lines
US3829767A (en) Radio communication system for use in confined spaces and the like
KR100766182B1 (ko) 방사형 누설 동축 케이블
JP3734857B2 (ja) 漏洩同軸ケーブル
Wait Theory of transmission of electromagnetic waves along multi-conductor lines in the proximity of walls of mine tunnels
KR101001664B1 (ko) 수직 편파 및 수평 편파의 동시 송수신이 가능한 안테나
US4032845A (en) Surface wave communication system
Fontaine et al. Feasibility of a radiocommunication in mine galleries by means of a coaxial cable having a high coupling impedance
EP3758243B1 (en) Wireless communication system and flying object
Mahmoud et al. Calculated channel characteristics of a braided coaxial cable in a mine tunnel
Degauque et al. Theory and experiment of a mobile radio communication in tunnels by means of a leaky braided coaxial cable
JP7716325B2 (ja) 誘電体導波路、無線アンテナ
KR100817981B1 (ko) 광대역 누설 동축 케이블
JP5684694B2 (ja) ケーブル特性測定装置
JP5200132B2 (ja) Ｌｃｘ通信装置
Maiti et al. Properties of a dielectric‐rod waveguide immersed in plasma
JPH0646085Y2 (ja) 合成，分波装置のシ−ルド機構