JPS5311077A - Composite earthquake sensor - Google Patents

Composite earthquake sensor

Info

Publication number
JPS5311077A
JPS5311077A JP8285477A JP8285477A JPS5311077A JP S5311077 A JPS5311077 A JP S5311077A JP 8285477 A JP8285477 A JP 8285477A JP 8285477 A JP8285477 A JP 8285477A JP S5311077 A JPS5311077 A JP S5311077A
Authority
JP
Japan
Prior art keywords
earthquake sensor
composite earthquake
composite
sensor
earthquake
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
JP8285477A
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 JPS5311077A publication Critical patent/JPS5311077A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP8285477A 1976-07-12 1977-07-11 Composite earthquake sensor Pending JPS5311077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70414976A 1976-07-12 1976-07-12

Publications (1)

Publication Number Publication Date
JPS5311077A true JPS5311077A (en) 1978-02-01

Family

ID=24828284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8285477A Pending JPS5311077A (en) 1976-07-12 1977-07-11 Composite earthquake sensor

Country Status (3)

Country Link
JP (1) JPS5311077A (en)
DE (1) DE2730601A1 (en)
NL (1) NL7707671A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62285088A (en) * 1986-05-27 1987-12-10 ヴアザ−クヒエミ−・ジ−テン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフトウング Underground sound locater having at least one three-component geophone detector
JPH0750076B2 (en) * 1989-03-06 1995-05-31 コールフィールド，デイビッド・ドナルド Object detection device based on acoustic signal and object detection method based on acoustic signal

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3809349A1 (en) * 1988-03-19 1989-10-05 Prakla Seismos Ag Protective container for a hydrophone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62285088A (en) * 1986-05-27 1987-12-10 ヴアザ−クヒエミ−・ジ−テン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフトウング Underground sound locater having at least one three-component geophone detector
JPH0750076B2 (en) * 1989-03-06 1995-05-31 コールフィールド，デイビッド・ドナルド Object detection device based on acoustic signal and object detection method based on acoustic signal

Also Published As

Publication number Publication date
NL7707671A (en) 1978-01-16
DE2730601A1 (en) 1978-02-09

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