JPS534585A - Method of and apparatus for detecting earthquake - Google Patents

Method of and apparatus for detecting earthquake

Info

Publication number
JPS534585A
JPS534585A JP4666877A JP4666877A JPS534585A JP S534585 A JPS534585 A JP S534585A JP 4666877 A JP4666877 A JP 4666877A JP 4666877 A JP4666877 A JP 4666877A JP S534585 A JPS534585 A JP S534585A
Authority
JP
Japan
Prior art keywords
detecting earthquake
earthquake
detecting
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.)
Pending
Application number
JP4666877A
Other languages
Japanese (ja)
Inventor
Emu Hooru Jiyuniaa Aanesuto
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.)
Houston Oil and Minerals Corp
Original Assignee
Houston Oil and Minerals 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 Houston Oil and Minerals Corp filed Critical Houston Oil and Minerals Corp
Publication of JPS534585A publication Critical patent/JPS534585A/en
Pending 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
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/189—Combinations of different types of receiving elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
JP4666877A 1976-04-22 1977-04-22 Method of and apparatus for detecting earthquake Pending JPS534585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67941676A 1976-04-22 1976-04-22

Publications (1)

Publication Number Publication Date
JPS534585A true JPS534585A (en) 1978-01-17

Family

ID=24726826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4666877A Pending JPS534585A (en) 1976-04-22 1977-04-22 Method of and apparatus for detecting earthquake

Country Status (3)

Country Link
JP (1) JPS534585A (en)
DE (1) DE2717964A1 (en)
NL (1) NL7704341A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010078552A (en) * 2008-09-29 2010-04-08 Taisei Corp Underground receiver

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353121A (en) * 1980-07-24 1982-10-05 Fairfield Industries, Inc. High resolution, marine seismic stratigraphic system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010078552A (en) * 2008-09-29 2010-04-08 Taisei Corp Underground receiver

Also Published As

Publication number Publication date
DE2717964A1 (en) 1977-11-10
NL7704341A (en) 1977-10-25

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