JPS5927604A - マイクロ波アンテナ - Google Patents

マイクロ波アンテナ

Info

Publication number
JPS5927604A
JPS5927604A JP13588182A JP13588182A JPS5927604A JP S5927604 A JPS5927604 A JP S5927604A JP 13588182 A JP13588182 A JP 13588182A JP 13588182 A JP13588182 A JP 13588182A JP S5927604 A JPS5927604 A JP S5927604A
Authority
JP
Japan
Prior art keywords
waveguide
radio waves
opening
antenna
furnace
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
JP13588182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0144042B2 (enrdf_load_stackoverflow
Inventor
Jiro Ono
二郎 大野
Hirokatsu Yashiro
弘克 矢代
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP13588182A priority Critical patent/JPS5927604A/ja
Priority to DE8383304312T priority patent/DE3363514D1/de
Priority to EP83304312A priority patent/EP0101219B1/en
Priority to CA000433587A priority patent/CA1200903A/en
Priority to US06/519,245 priority patent/US4641083A/en
Priority to KR1019830003629A priority patent/KR880000638B1/ko
Publication of JPS5927604A publication Critical patent/JPS5927604A/ja
Publication of JPH0144042B2 publication Critical patent/JPH0144042B2/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
    • H01Q13/06—Waveguide mouths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/2845—Electromagnetic waves for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Aerials (AREA)
JP13588182A 1982-08-02 1982-08-04 マイクロ波アンテナ Granted JPS5927604A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP13588182A JPS5927604A (ja) 1982-08-04 1982-08-04 マイクロ波アンテナ
DE8383304312T DE3363514D1 (en) 1982-08-03 1983-07-26 Method and apparatus for supervising charges in blast furnace
EP83304312A EP0101219B1 (en) 1982-08-03 1983-07-26 Method and apparatus for supervising charges in blast furnace
CA000433587A CA1200903A (en) 1982-08-03 1983-07-29 Method and apparatus for supervising charges in blast furnace
US06/519,245 US4641083A (en) 1982-08-03 1983-08-01 Method and apparatus for supervising charges in blast furnace using electromagnetic waves
KR1019830003629A KR880000638B1 (ko) 1982-08-02 1983-08-03 고로의 장입물을 점검하는 방법 및 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13588182A JPS5927604A (ja) 1982-08-04 1982-08-04 マイクロ波アンテナ

Publications (2)

Publication Number Publication Date
JPS5927604A true JPS5927604A (ja) 1984-02-14
JPH0144042B2 JPH0144042B2 (enrdf_load_stackoverflow) 1989-09-25

Family

ID=15161953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13588182A Granted JPS5927604A (ja) 1982-08-02 1982-08-04 マイクロ波アンテナ

Country Status (1)

Country Link
JP (1) JPS5927604A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642123A (en) * 1994-08-30 1997-06-24 Harada Industry Co., Ltd. Apparatus for electrically driving a retractable antenna
JP2006300828A (ja) * 2005-04-22 2006-11-02 Kindai Techno Corp プリプレグに内在する導電性微小粒子物質の検出装置
US12276620B2 (en) 2020-06-30 2025-04-15 Paneratech, Inc. Antenna-grating coupled sensing system for clutter reduction during evaluation of a status of a material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642123A (en) * 1994-08-30 1997-06-24 Harada Industry Co., Ltd. Apparatus for electrically driving a retractable antenna
CN1079172C (zh) * 1994-08-30 2002-02-13 原田工业株式会社 电动伸缩式天线驱动装置
JP2006300828A (ja) * 2005-04-22 2006-11-02 Kindai Techno Corp プリプレグに内在する導電性微小粒子物質の検出装置
US12276620B2 (en) 2020-06-30 2025-04-15 Paneratech, Inc. Antenna-grating coupled sensing system for clutter reduction during evaluation of a status of a material

Also Published As

Publication number Publication date
JPH0144042B2 (enrdf_load_stackoverflow) 1989-09-25

Similar Documents

Publication Publication Date Title
US5053786A (en) Broadband directional antenna
CA1304785C (en) Long range multiple point wireless control and monitoring system
US4148543A (en) Suppressor for electromagnetic interference
CA2047999C (en) Broadband electromagnetic field simulator
Suzuki Ac hopping conduction in Mn-Co-Ni-Cu complex oxide semiconductors with spinel structure
JPS5927604A (ja) マイクロ波アンテナ
Rhee et al. Results of suburban base station spatial diversity measurements in the UHF band
US4641083A (en) Method and apparatus for supervising charges in blast furnace using electromagnetic waves
US2531122A (en) Frequency responsive protective arrangement for ultra high frequency systems
JPS5938313A (ja) 高炉内融着帯根部検出方法
US4084141A (en) Zig-zag slotted coaxial cable for radio frequency signal coupling
Cheng et al. Study of diffraction at 30 GHz, 140 GHz, and 300 GHz
KR880000638B1 (ko) 고로의 장입물을 점검하는 방법 및 장치
Han et al. An experiment study of the propagation of radio waves in a scaled model of long-wall coal mining tunnels
JPS6013009A (ja) 高炉装入物の計測装置
JPS5983708A (ja) 高炉装入物の測定方法および装置
JPS6055252A (ja) 高炉炉内装入物の境界及び粒度の検出方法
JPH01170202A (ja) 撚り対型漏洩ケーブル用スロットアンテナ
CN212064026U (zh) 一种射线式无干扰无线电发射系统
Perini et al. Rectangular waveguide to strip-transmission-line directional couplers
Cao et al. Radio propagation along a radiated mode leaky coaxial cable in tunnels
JPS5412553A (en) Microwave oscillation circuit
Rustako et al. Propagation results at 11 GHz for microcellular radio
MCGAHAN Scattering experiments at the Ipswich Electromagnetic Measurements Facility: Backscatter from metal cubes(Report, for Jan.- Dec. 1984)
Bartman EMC-Above 20 GHz, An Introduction