IT962500B - Dispositivo rivelatore di onde di pressione piezoelettrico e di struttura continua - Google Patents

Dispositivo rivelatore di onde di pressione piezoelettrico e di struttura continua

Info

Publication number
IT962500B
IT962500B IT26730/72A IT2673072A IT962500B IT 962500 B IT962500 B IT 962500B IT 26730/72 A IT26730/72 A IT 26730/72A IT 2673072 A IT2673072 A IT 2673072A IT 962500 B IT962500 B IT 962500B
Authority
IT
Italy
Prior art keywords
pressure wave
detector device
wave detector
continuous structure
piezoelectric pressure
Prior art date
Application number
IT26730/72A
Other languages
English (en)
Inventor
J Cholet
C Dubois
J Cassand
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of IT962500B publication Critical patent/IT962500B/it

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
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G01V1/208—Constructional details of seismic cables, e.g. streamers having a continuous structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/60—Piezoelectric or electrostrictive devices having a coaxial cable structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT26730/72A 1971-07-08 1972-07-07 Dispositivo rivelatore di onde di pressione piezoelettrico e di struttura continua IT962500B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7125137A FR2145099A5 (it) 1971-07-08 1971-07-08

Publications (1)

Publication Number Publication Date
IT962500B true IT962500B (it) 1973-12-20

Family

ID=9080082

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26730/72A IT962500B (it) 1971-07-08 1972-07-07 Dispositivo rivelatore di onde di pressione piezoelettrico e di struttura continua

Country Status (13)

Country Link
US (1) US3798474A (it)
JP (1) JPS5441233B1 (it)
BE (1) BE785462A (it)
CA (1) CA1001292A (it)
DE (1) DE2233579C2 (it)
DK (1) DK138919C (it)
FR (1) FR2145099A5 (it)
GB (1) GB1354865A (it)
IT (1) IT962500B (it)
NL (1) NL175761C (it)
NO (1) NO134088C (it)
SE (1) SE391584B (it)
SU (1) SU535028A3 (it)

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WO2017212523A1 (ja) 2016-06-06 2017-12-14 株式会社村田製作所 菌対策用圧電糸、菌対策用布、布、衣料、医療部材、生体作用圧電糸、および物質吸着用圧電糸
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JP6829760B2 (ja) * 2017-04-20 2021-02-10 三井化学株式会社 圧電基材、力センサー及びアクチュエータ
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CN115598647A (zh) * 2022-12-13 2023-01-13 三微电子科技（苏州）有限公司（Cn） 一种薄膜压电声压传感器和探测成像装置

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Also Published As

Publication number Publication date
DE2233579C2 (de) 1983-06-16
SE391584B (sv) 1977-02-21
US3798474A (en) 1974-03-19
NL175761C (nl) 1984-12-17
GB1354865A (en) 1974-06-05
DE2233579A1 (de) 1973-01-25
DK138919C (da) 1979-04-30
NO134088C (it) 1976-08-18
NL7209465A (it) 1973-01-10
NO134088B (it) 1976-05-03
BE785462A (fr) 1972-12-27
SU535028A3 (ru) 1976-11-05
JPS5441233B1 (it) 1979-12-07
NL175761B (nl) 1984-07-16
FR2145099A5 (it) 1973-02-16
DK138919B (da) 1978-11-13
CA1001292A (fr) 1976-12-07

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