JPS6215481A - 地震波卓越周期検出装置 - Google Patents

地震波卓越周期検出装置

Info

Publication number
JPS6215481A
JPS6215481A JP60154130A JP15413085A JPS6215481A JP S6215481 A JPS6215481 A JP S6215481A JP 60154130 A JP60154130 A JP 60154130A JP 15413085 A JP15413085 A JP 15413085A JP S6215481 A JPS6215481 A JP S6215481A
Authority
JP
Japan
Prior art keywords
period
predominant period
outputs
sensor
value
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
JP60154130A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236911B2 (enrdf_load_stackoverflow
Inventor
Yutaka Nakamura
豊 中村
Kenji Tomita
健司 富田
Tamio Hashimoto
橋本　民雄
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Oki Electric Industry Co Ltd
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Oki Electric Industry 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 JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways, Oki Electric Industry Co Ltd filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP60154130A priority Critical patent/JPS6215481A/ja
Publication of JPS6215481A publication Critical patent/JPS6215481A/ja
Publication of JPH0236911B2 publication Critical patent/JPH0236911B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/01—Measuring or predicting earthquakes

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP60154130A 1985-07-15 1985-07-15 地震波卓越周期検出装置 Granted JPS6215481A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60154130A JPS6215481A (ja) 1985-07-15 1985-07-15 地震波卓越周期検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60154130A JPS6215481A (ja) 1985-07-15 1985-07-15 地震波卓越周期検出装置

Publications (2)

Publication Number Publication Date
JPS6215481A true JPS6215481A (ja) 1987-01-23
JPH0236911B2 JPH0236911B2 (enrdf_load_stackoverflow) 1990-08-21

Family

ID=15577554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60154130A Granted JPS6215481A (ja) 1985-07-15 1985-07-15 地震波卓越周期検出装置

Country Status (1)

Country Link
JP (1) JPS6215481A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04373098A (ja) * 1991-06-21 1992-12-25 Fujitsu General Ltd 金銭登録機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04373098A (ja) * 1991-06-21 1992-12-25 Fujitsu General Ltd 金銭登録機

Also Published As

Publication number Publication date
JPH0236911B2 (enrdf_load_stackoverflow) 1990-08-21

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