JPS6410144B2 - - Google Patents

Info

Publication number
JPS6410144B2
JPS6410144B2 JP56134266A JP13426681A JPS6410144B2 JP S6410144 B2 JPS6410144 B2 JP S6410144B2 JP 56134266 A JP56134266 A JP 56134266A JP 13426681 A JP13426681 A JP 13426681A JP S6410144 B2 JPS6410144 B2 JP S6410144B2
Authority
JP
Japan
Prior art keywords
line
inner conductor
coupler
low
feeder
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
JP56134266A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5838003A (ja
Inventor
Yoshizo Shibano
Takashi Ooishi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP56134266A priority Critical patent/JPS5838003A/ja
Publication of JPS5838003A publication Critical patent/JPS5838003A/ja
Publication of JPS6410144B2 publication Critical patent/JPS6410144B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
  • Details Of Aerials (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP56134266A 1981-08-28 1981-08-28 アンテナ給電線系の直流抵抗自動監視装置 Granted JPS5838003A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56134266A JPS5838003A (ja) 1981-08-28 1981-08-28 アンテナ給電線系の直流抵抗自動監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56134266A JPS5838003A (ja) 1981-08-28 1981-08-28 アンテナ給電線系の直流抵抗自動監視装置

Publications (2)

Publication Number Publication Date
JPS5838003A JPS5838003A (ja) 1983-03-05
JPS6410144B2 true JPS6410144B2 (US06534493-20030318-C00166.png) 1989-02-21

Family

ID=15124274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56134266A Granted JPS5838003A (ja) 1981-08-28 1981-08-28 アンテナ給電線系の直流抵抗自動監視装置

Country Status (1)

Country Link
JP (1) JPS5838003A (US06534493-20030318-C00166.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426454U (US06534493-20030318-C00166.png) * 1987-08-07 1989-02-15
JPS6436448U (US06534493-20030318-C00166.png) * 1987-08-26 1989-03-06

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923901A (ja) * 1982-07-30 1984-02-07 Sumitomo Electric Ind Ltd アンテナ給電線系の直流抵抗自動監視装置
JPS5925403A (ja) * 1982-08-02 1984-02-09 Sumitomo Electric Ind Ltd アンテナ給電線系の直流抵抗自動監視装置
JPH0472721U (US06534493-20030318-C00166.png) * 1990-11-01 1992-06-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426454U (US06534493-20030318-C00166.png) * 1987-08-07 1989-02-15
JPS6436448U (US06534493-20030318-C00166.png) * 1987-08-26 1989-03-06

Also Published As

Publication number Publication date
JPS5838003A (ja) 1983-03-05

Similar Documents

Publication Publication Date Title
US2423416A (en) Nonfrequency-selective reflectometer
US6066994A (en) Broadband directional coupler including amplifying, sampling and combining circuits
US5854556A (en) Measurement system for partial discharges on dielectrics in coaxial cables
JP6058033B2 (ja) アンテナとケーブルの接続状態確認方法
US3970969A (en) Device for the electrical protection of a coaxial cable by two connected circuits
US20060252390A1 (en) TV & FM transmitting system early warning monitoring
US5508630A (en) Probe having a power detector for use with microwave or millimeter wave device
JPS6410144B2 (US06534493-20030318-C00166.png)
Kwok et al. Time-domain measurements for determination of dielectric properties of agricultural materials
JPH0369204B2 (US06534493-20030318-C00166.png)
CN1325300C (zh) 供电线结构
JPS5925403A (ja) アンテナ給電線系の直流抵抗自動監視装置
JPS6140571A (ja) 活線ケーブルの部分放電測定法
US5821758A (en) Techniques for non-invasive RF circuit testing and RF signal flow redirection
JPS6347104Y2 (US06534493-20030318-C00166.png)
EP0792464B1 (en) A measuring line for a coaxial conductor for determining energy throughflow and standing wave ratios
US4334187A (en) Phase sensor for R.F. transmission lines
US2881389A (en) Measuring device for coaxial cables
US2654066A (en) Q meter
Tian et al. Partial discharge detection in high voltage cables using VHF capacitive coupler and screen interruption techniques
US3694747A (en) Rf directional power monitor
WO1993021667A1 (en) Directional coupler for vswr measurement
SU1626157A1 (ru) Устройство дл калибровки измерител напр женности электрического пол
CN118259105A (en) Automatic detecting and alarming device for absorption load of FM broadcasting multiplexer system
JP3348522B2 (ja) 電力機器用絶縁監視装置