JPS5776438A - External diagnosis for trouble of switching apparatus - Google Patents

External diagnosis for trouble of switching apparatus

Info

Publication number
JPS5776438A
JPS5776438A JP15266280A JP15266280A JPS5776438A JP S5776438 A JPS5776438 A JP S5776438A JP 15266280 A JP15266280 A JP 15266280A JP 15266280 A JP15266280 A JP 15266280A JP S5776438 A JPS5776438 A JP S5776438A
Authority
JP
Japan
Prior art keywords
oscillation
oscillator
inputted
fitted
channel
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
JP15266280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6355648B2 (it
Inventor
Akira Aoyanagi
Shinichi Ikeda
Masahiro Koyama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15266280A priority Critical patent/JPS5776438A/ja
Publication of JPS5776438A publication Critical patent/JPS5776438A/ja
Publication of JPS6355648B2 publication Critical patent/JPS6355648B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
JP15266280A 1980-10-30 1980-10-30 External diagnosis for trouble of switching apparatus Granted JPS5776438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15266280A JPS5776438A (en) 1980-10-30 1980-10-30 External diagnosis for trouble of switching apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15266280A JPS5776438A (en) 1980-10-30 1980-10-30 External diagnosis for trouble of switching apparatus

Publications (2)

Publication Number Publication Date
JPS5776438A true JPS5776438A (en) 1982-05-13
JPS6355648B2 JPS6355648B2 (it) 1988-11-04

Family

ID=15545336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15266280A Granted JPS5776438A (en) 1980-10-30 1980-10-30 External diagnosis for trouble of switching apparatus

Country Status (1)

Country Link
JP (1) JPS5776438A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780864A (zh) * 2020-05-29 2020-10-16 朱法宪 一种低频噪音检测装置及其使用方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780864A (zh) * 2020-05-29 2020-10-16 朱法宪 一种低频噪音检测装置及其使用方法
CN111780864B (zh) * 2020-05-29 2022-07-01 深圳市有嘉科技有限公司 一种低频噪音检测装置及其使用方法

Also Published As

Publication number Publication date
JPS6355648B2 (it) 1988-11-04

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