JPH0431640B2 - - Google Patents
Info
- Publication number
- JPH0431640B2 JPH0431640B2 JP62166745A JP16674587A JPH0431640B2 JP H0431640 B2 JPH0431640 B2 JP H0431640B2 JP 62166745 A JP62166745 A JP 62166745A JP 16674587 A JP16674587 A JP 16674587A JP H0431640 B2 JPH0431640 B2 JP H0431640B2
- Authority
- JP
- Japan
- Prior art keywords
- sensitizing
- conductive
- shaped
- annular member
- elements
- 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.)
- Expired - Lifetime
Links
- 230000001235 sensitizing effect Effects 0.000 claims description 68
- 239000002184 metal Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000004020 conductor Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8609880A FR2601132B1 (fr) | 1986-07-04 | 1986-07-04 | Dispositif capteur d'ondes de pression du type piezo-electrique a structure continue et procede pour sa fabrication |
| FR86/09880 | 1986-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6327199A JPS6327199A (ja) | 1988-02-04 |
| JPH0431640B2 true JPH0431640B2 (en]) | 1992-05-27 |
Family
ID=9337171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62166745A Granted JPS6327199A (ja) | 1986-07-04 | 1987-07-03 | 連続構造のピエゾ電気型圧力波変換装置およびその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4768173A (en]) |
| EP (1) | EP0251901B1 (en]) |
| JP (1) | JPS6327199A (en]) |
| CA (1) | CA1278082C (en]) |
| DE (1) | DE3765190D1 (en]) |
| FR (1) | FR2601132B1 (en]) |
| NO (1) | NO171133C (en]) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2625640B1 (fr) * | 1987-12-30 | 1990-06-22 | Inst Francais Du Petrole | Capteur piezo-electrique tubulaire a grande sensibilite |
| US4866683A (en) * | 1988-05-24 | 1989-09-12 | Honeywell, Inc. | Integrated acoustic receiver or projector |
| FR2634088B1 (fr) * | 1988-07-11 | 1991-05-31 | Inst Francais Du Petrole | Capteur piezo-electrique comportant au moins une paire d'elements sensibles souples de grande longueur |
| FR2664119B1 (fr) * | 1990-06-29 | 1993-06-11 | Inst Francais Du Petrole | Systeme integre de reception d'ondes acoustiques de grande longueur. |
| GB2246629A (en) * | 1990-07-26 | 1992-02-05 | Secr Defence | Measuring fluid-borne vibrations in pipes |
| GB9217129D0 (en) * | 1992-08-13 | 1992-09-23 | Secr Defence | Vibration reduction |
| ATE243842T1 (de) | 1995-11-22 | 2003-07-15 | Snap On Equipment Ltd | Analyse von rotierenden maschinen |
| WO2001047318A2 (en) | 1999-12-21 | 2001-06-28 | 1... Limited | Loudspeaker using an electro-active device |
| GB0115073D0 (en) | 2001-06-20 | 2001-08-15 | 1 Ltd | Camera lens positioning using an electro-active device |
| GB0115074D0 (en) | 2001-06-20 | 2001-08-15 | 1 Ltd | Sensors using an electro-active device |
| US6713944B2 (en) * | 2002-01-02 | 2004-03-30 | Omron Corporation | Actuator and method of manufacturing a strain element |
| JP2017003380A (ja) * | 2015-06-09 | 2017-01-05 | 積水化学工業株式会社 | 漏水検知システムの設置方法、漏水検知システムおよび漏洩検知方法 |
| CN108226302A (zh) * | 2016-12-22 | 2018-06-29 | 中国科学院苏州生物医学工程技术研究所 | 基于压电声波传感器的进样装置及其接线方法、清洗方法 |
| EP3647753A4 (en) * | 2017-08-09 | 2021-08-25 | Mitsui Chemicals, Inc. | SENSOR MODULE AND PRESSURE DISTRIBUTION SENSOR WITH IT |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2145099A5 (en]) * | 1971-07-08 | 1973-02-16 | Inst Francais Du Petrole | |
| FR2271733B1 (en]) * | 1974-05-17 | 1979-08-03 | Inst Francais Du Petrole | |
| EP0057982B1 (en) * | 1981-02-06 | 1985-12-11 | EMI Limited | Device sensitive to pressure waves |
| US4568851A (en) * | 1984-09-11 | 1986-02-04 | Raychem Corporation | Piezoelectric coaxial cable having a helical inner conductor |
-
1986
- 1986-07-04 FR FR8609880A patent/FR2601132B1/fr not_active Expired
-
1987
- 1987-06-25 DE DE8787401458T patent/DE3765190D1/de not_active Expired - Lifetime
- 1987-06-25 EP EP87401458A patent/EP0251901B1/fr not_active Expired - Lifetime
- 1987-07-02 US US07/069,173 patent/US4768173A/en not_active Expired - Fee Related
- 1987-07-02 NO NO872776A patent/NO171133C/no unknown
- 1987-07-03 JP JP62166745A patent/JPS6327199A/ja active Granted
- 1987-07-03 CA CA000541265A patent/CA1278082C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0251901A1 (fr) | 1988-01-07 |
| JPS6327199A (ja) | 1988-02-04 |
| NO171133C (no) | 1993-01-27 |
| DE3765190D1 (de) | 1990-10-31 |
| EP0251901B1 (fr) | 1990-09-26 |
| CA1278082C (fr) | 1990-12-18 |
| NO872776L (no) | 1988-01-05 |
| FR2601132A1 (fr) | 1988-01-08 |
| NO171133B (no) | 1992-10-19 |
| NO872776D0 (no) | 1987-07-02 |
| US4768173A (en) | 1988-08-30 |
| FR2601132B1 (fr) | 1989-03-24 |
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