JPS5246712A - Limited space radio communication system - Google Patents

Limited space radio communication system

Info

Publication number
JPS5246712A
JPS5246712A JP51092732A JP9273276A JPS5246712A JP S5246712 A JPS5246712 A JP S5246712A JP 51092732 A JP51092732 A JP 51092732A JP 9273276 A JP9273276 A JP 9273276A JP S5246712 A JPS5246712 A JP S5246712A
Authority
JP
Japan
Prior art keywords
communication system
radio communication
limited space
space radio
limited
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
JP51092732A
Other languages
English (en)
Japanese (ja)
Inventor
Deroon Pooru
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.)
INST NAT IND EKUSUTORAKUTEEBUS
INSUTEICHIYUUTO NASHIYONARU IND EKUSUTORAKUTEEBUSU
Original Assignee
INST NAT IND EKUSUTORAKUTEEBUS
INSUTEICHIYUUTO NASHIYONARU IND EKUSUTORAKUTEEBUSU
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 INST NAT IND EKUSUTORAKUTEEBUS, INSUTEICHIYUUTO NASHIYONARU IND EKUSUTORAKUTEEBUSU filed Critical INST NAT IND EKUSUTORAKUTEEBUS
Publication of JPS5246712A publication Critical patent/JPS5246712A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Waveguide Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
JP51092732A 1975-10-07 1976-08-03 Limited space radio communication system Pending JPS5246712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6045207A BE834291A (fr) 1975-10-07 1975-10-07 Systeme de radiocommunications pour milieux confines

Publications (1)

Publication Number Publication Date
JPS5246712A true JPS5246712A (en) 1977-04-13

Family

ID=3874654

Family Applications (2)

Application Number Title Priority Date Filing Date
JP51092732A Pending JPS5246712A (en) 1975-10-07 1976-08-03 Limited space radio communication system
JP1982028402U Expired JPS6016131Y2 (ja) 1975-10-07 1982-02-26 限定空間用無線通信装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1982028402U Expired JPS6016131Y2 (ja) 1975-10-07 1982-02-26 限定空間用無線通信装置

Country Status (7)

Country Link
US (1) US4152648A (en:Method)
JP (2) JPS5246712A (en:Method)
BE (1) BE834291A (en:Method)
CA (1) CA1088202A (en:Method)
DE (1) DE2618772C2 (en:Method)
FR (1) FR2327686A1 (en:Method)
GB (1) GB1541278A (en:Method)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH627879A5 (en) * 1978-06-06 1982-01-29 Siemens Ag Albis Antenna system
US4476574A (en) * 1980-09-17 1984-10-09 The United States Of America As Represented By The United States Department Of Energy Radio frequency communication system utilizing radiating transmission lines
JPH0690003B2 (ja) * 1983-09-06 1994-11-14 アンリツ株式会社 走間厚み計
FR2552272B1 (fr) * 1983-09-15 1986-04-11 Cables De Lyon Geoffroy Delore Cable electrique coaxial rayonnant
DE3611077C2 (de) * 1986-04-03 1997-11-20 Daimler Benz Aerospace Ag Anordnung zur drahtlosen Informationsübertragung mittels elektromagnetischer Wellen extrem niedriger Frequenzen
CA1280488C (en) * 1986-11-06 1991-02-19 Control Data Canada Limited Perimeter intrusion detection system with block ranging capability
CA1280487C (en) * 1986-11-06 1991-02-19 Senstar-Stellar Corporation Intrusion detection system
DE4106890A1 (de) * 1991-03-05 1992-09-10 Rheydt Kabelwerk Ag Strahlendes hochfrequenzkabel
DE4331171A1 (de) * 1993-09-14 1995-03-16 Rheydt Kabelwerk Ag Abstrahlendes koaxiales Hochfrequenzkabel
DE4335345A1 (de) * 1993-10-16 1995-04-20 Sel Alcatel Ag Funkfeststation und Antennenanordnung zur Funkversorgung eines Tunnels
US5898350A (en) * 1997-11-13 1999-04-27 Radio Frequency Systems, Inc. Radiating coaxial cable and method for making the same
US20050079818A1 (en) * 2002-11-01 2005-04-14 Atwater Philip L. Wireless communications system
EP1739789B1 (en) * 2005-06-30 2007-10-31 Institut Scientifique de Service Public Radiating coaxial cable
EP1742298A1 (en) * 2005-06-30 2007-01-10 Institut Scientifique de Service Public Radiating coaxial cable
US7471258B2 (en) * 2006-04-26 2008-12-30 Hrl Laboratories, Llc Coaxial cable having high radiation efficiency
EP2013565B1 (en) 2006-04-28 2014-02-26 Orica Explosives Technology Pty Ltd Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof
US8995838B1 (en) 2008-06-18 2015-03-31 Hrl Laboratories, Llc Waveguide assembly for a microwave receiver with electro-optic modulator
US8180183B1 (en) 2008-07-18 2012-05-15 Hrl Laboratories, Llc Parallel modulator photonic link
US8750709B1 (en) 2008-07-18 2014-06-10 Hrl Laboratories, Llc RF receiver front-end assembly
US8059045B1 (en) 2008-08-18 2011-11-15 Hrl Laboratories, Llc Antenna having an impedance matching section for integration into apparel
US7956818B1 (en) 2008-09-17 2011-06-07 Hrl Laboratories, Llc Leaky coaxial cable with high radiation efficiency
US9335568B1 (en) 2011-06-02 2016-05-10 Hrl Laboratories, Llc Electro-optic grating modulator
JP7224762B2 (ja) * 2018-02-27 2023-02-20 三菱重工業株式会社 無線通信システムおよび飛しょう体
CN109037955B (zh) * 2018-08-07 2019-11-05 江苏亨鑫科技有限公司 一种应用于带状狭长区域的漏缆布置方法
KR20240028920A (ko) 2022-08-25 2024-03-05 주식회사 엘지화학 폴리에스테르 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044199B (de) * 1955-02-19 1958-11-20 Siemens Ag Leitung oder Kabel mit Durchtrittsoeffnungen fuer elektromagnetische Felder
BE746177A (fr) * 1970-02-18 1970-08-18 Iniex Systeme de telecommunications par voie radio-electrique en milieu confine (
DE2022990A1 (de) * 1970-05-12 1971-12-02 Kabel Metallwerke Ghh Hochfrequenzleitung
US3691488A (en) * 1970-09-14 1972-09-12 Andrew Corp Radiating coaxial cable and method of manufacture thereof
US3781725A (en) * 1972-05-04 1973-12-25 Sumitomo Electric Industries Leaky coaxial cable
US3947834A (en) * 1974-04-30 1976-03-30 E-Systems, Inc. Doppler perimeter intrusion alarm system using a leaky waveguide

Also Published As

Publication number Publication date
DE2618772A1 (de) 1977-04-21
CA1088202A (fr) 1980-10-21
JPS588253U (ja) 1983-01-19
GB1541278A (en) 1979-02-28
JPS6016131Y2 (ja) 1985-05-20
DE2618772C2 (de) 1987-01-15
BE834291A (fr) 1976-02-02
FR2327686B1 (en:Method) 1982-05-28
US4152648A (en) 1979-05-01
FR2327686A1 (fr) 1977-05-06

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