JPS6152952B2 - - Google Patents

Info

Publication number
JPS6152952B2
JPS6152952B2 JP12201979A JP12201979A JPS6152952B2 JP S6152952 B2 JPS6152952 B2 JP S6152952B2 JP 12201979 A JP12201979 A JP 12201979A JP 12201979 A JP12201979 A JP 12201979A JP S6152952 B2 JPS6152952 B2 JP S6152952B2
Authority
JP
Japan
Prior art keywords
signal
level
transmission line
pulse
difference
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
JP12201979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5647899A (en
Inventor
Takeo Yamada
Takashi Kobayashi
Norio Terajima
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP12201979A priority Critical patent/JPS5647899A/ja
Publication of JPS5647899A publication Critical patent/JPS5647899A/ja
Publication of JPS6152952B2 publication Critical patent/JPS6152952B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Locating Faults (AREA)
JP12201979A 1979-09-25 1979-09-25 Automatic measuring device for impedancee unmatched section in transmission line Granted JPS5647899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12201979A JPS5647899A (en) 1979-09-25 1979-09-25 Automatic measuring device for impedancee unmatched section in transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12201979A JPS5647899A (en) 1979-09-25 1979-09-25 Automatic measuring device for impedancee unmatched section in transmission line

Publications (2)

Publication Number Publication Date
JPS5647899A JPS5647899A (en) 1981-04-30
JPS6152952B2 true JPS6152952B2 (cs) 1986-11-15

Family

ID=14825559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12201979A Granted JPS5647899A (en) 1979-09-25 1979-09-25 Automatic measuring device for impedancee unmatched section in transmission line

Country Status (1)

Country Link
JP (1) JPS5647899A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5105442B2 (ja) * 2009-01-15 2012-12-26 三菱電機株式会社 プリント基板の検査装置および検査方法
JP2010261769A (ja) * 2009-05-01 2010-11-18 Mitsubishi Electric Corp プリント基板の検査装置および検査方法
JP5971673B2 (ja) * 2011-07-27 2016-08-17 山本 和男 風車ブレード用避雷導線の断線検出装置
JP6991778B2 (ja) * 2017-08-07 2022-01-13 日置電機株式会社 検査装置および閾値算出方法

Also Published As

Publication number Publication date
JPS5647899A (en) 1981-04-30

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