JPS6171506A - 圧電性同軸ケーブル - Google Patents
圧電性同軸ケーブルInfo
- Publication number
- JPS6171506A JPS6171506A JP60202495A JP20249585A JPS6171506A JP S6171506 A JPS6171506 A JP S6171506A JP 60202495 A JP60202495 A JP 60202495A JP 20249585 A JP20249585 A JP 20249585A JP S6171506 A JPS6171506 A JP S6171506A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- polymer layer
- inner conductor
- coaxial cable
- conductor
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 89
- 229920000642 polymer Polymers 0.000 claims description 83
- 229920001940 conductive polymer Polymers 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 14
- 239000011343 solid material Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 17
- 239000002033 PVDF binder Substances 0.000 description 14
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 12
- 239000011162 core material Substances 0.000 description 11
- 230000010287 polarization Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- -1 atarylonitrile Chemical compound 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000002052 molecular layer Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000218645 Cedrus Species 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229920010177 Kynar® 460 Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 238000013031 physical testing Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US649382 | 1984-09-11 | ||
| US06/649,382 US4568851A (en) | 1984-09-11 | 1984-09-11 | Piezoelectric coaxial cable having a helical inner conductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6171506A true JPS6171506A (ja) | 1986-04-12 |
| JPH053688B2 JPH053688B2 (enExample) | 1993-01-18 |
Family
ID=24604544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60202495A Granted JPS6171506A (ja) | 1984-09-11 | 1985-09-11 | 圧電性同軸ケーブル |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4568851A (enExample) |
| EP (1) | EP0174837B1 (enExample) |
| JP (1) | JPS6171506A (enExample) |
| CA (1) | CA1228151A (enExample) |
| DE (1) | DE3584655D1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018521501A (ja) * | 2015-05-22 | 2018-08-02 | サンコ テキスタイル イスレットメレリ サン ベ ティク エーエスＳａｎｋｏ Ｔｅｋｓｔｉｌ Ｉｓｌｅｔｍｅｌｅｒｉ Ｓａｎ． Ｖｅ Ｔｉｃ． Ａ．Ｓ． | 複合糸構造 |
| WO2018181261A1 (ja) * | 2017-03-27 | 2018-10-04 | 東邦化成株式会社 | 圧電素子 |
| JP2020043138A (ja) * | 2018-09-06 | 2020-03-19 | 東邦化成株式会社 | 圧電素子 |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4627138A (en) * | 1985-08-06 | 1986-12-09 | The Dow Chemical Company | Method of making piezoelectric/pyroelectric elements |
| US4723087A (en) * | 1985-09-09 | 1988-02-02 | Raychem Ltd. | Piezoelectric impact sensor |
| CA1288612C (en) * | 1985-12-05 | 1991-09-10 | Richard J. Penneck | Support member for pressure sensor |
| FR2596568B1 (fr) * | 1986-03-25 | 1989-10-27 | Thomson Csf | Cable piezoelectrique et procede de fabrication d'un cable |
| GB8613881D0 (en) * | 1986-06-07 | 1986-07-09 | Syrinx Innovations | Piezoelectric transducers |
| FR2601132B1 (fr) * | 1986-07-04 | 1989-03-24 | Inst Francais Du Petrole | Dispositif capteur d'ondes de pression du type piezo-electrique a structure continue et procede pour sa fabrication |
| FR2625640B1 (fr) * | 1987-12-30 | 1990-06-22 | Inst Francais Du Petrole | Capteur piezo-electrique tubulaire a grande sensibilite |
| US5093409A (en) * | 1988-05-27 | 1992-03-03 | E. I. Du Pont De Nemours And Company | Process for the stabilization of fluoropolymers |
| DE3818456A1 (de) * | 1988-05-31 | 1989-12-14 | Kabelmetal Electro Gmbh | Sicherheitsvorrichtung fuer eine automatisch bewegte fensterscheibe eines kraftfahrzeugs |
| US6271621B1 (en) | 1998-08-05 | 2001-08-07 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric pressure sensor |
| US6464628B1 (en) * | 1999-08-12 | 2002-10-15 | Obtech Medical Ag | Mechanical anal incontinence |
| US6471635B1 (en) * | 2000-02-10 | 2002-10-29 | Obtech Medical Ag | Anal incontinence disease treatment with controlled wireless energy supply |
| BR0108223B1 (pt) * | 2000-02-10 | 2009-08-11 | aparelho mecánico para o tratamento de impotência. | |
| DE60134585D1 (de) | 2000-02-10 | 2008-08-07 | Potencia Medical Ag | Kontrollierte Harninkontinenzbehandlung |
| EP1255513B1 (en) * | 2000-02-14 | 2005-05-25 | Potencia Medical AG | Penile prosthesis |
| EP1255514B1 (en) * | 2000-02-14 | 2006-04-26 | Potencia Medical AG | Male impotence prosthesis apparatus with wireless energy supply |
| US6593681B2 (en) * | 2000-12-15 | 2003-07-15 | Matsushita Electric Industrial Co., Ltd. | Polarization apparatus and polarization method of coaxial flexible piezoelectric cable |
| EP1418633A4 (en) * | 2001-08-02 | 2009-07-22 | Panasonic Corp | COAXIAL, FLEXIBLE, PIEZOELECTRIC CABLE POLARIZER, POLARIZATION PROCEDURE, DEFECT DETECTOR AND DEFECT DETECTION METHOD |
| US20040168523A1 (en) * | 2002-11-12 | 2004-09-02 | Fernald Mark R. | Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe |
| US7474966B2 (en) * | 2002-01-23 | 2009-01-06 | Expro Meters. Inc | Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe |
| US7919713B2 (en) * | 2007-04-16 | 2011-04-05 | Masimo Corporation | Low noise oximetry cable including conductive cords |
| EP1507040A1 (de) * | 2003-08-13 | 2005-02-16 | Heimbach GmbH & Co. | Textilerzeugnis mit einem integrierten Sensor zur Messung von Druck und Temperatur |
| US7367239B2 (en) * | 2004-03-23 | 2008-05-06 | Cidra Corporation | Piezocable based sensor for measuring unsteady pressures inside a pipe |
| KR100695727B1 (ko) * | 2005-06-10 | 2007-03-15 | (주)피에조랩 | 압전 복합체 센서 |
| US7503227B2 (en) | 2005-07-13 | 2009-03-17 | Cidra Corporate Services, Inc | Method and apparatus for measuring parameters of a fluid flow using an array of sensors |
| DE102007010145A1 (de) * | 2007-02-28 | 2008-09-11 | W.E.T Automotive Systems Aktiengesellschaft | Elektrischer Leiter |
| FR2915782B1 (fr) * | 2007-05-04 | 2009-09-04 | Renault Sas | Dispositif de freinage a friction sur un element tournant a actionneur a polymere electroactif |
| WO2009096853A1 (en) * | 2008-01-28 | 2009-08-06 | Milux Holding Sa | Blood clot removal device, system, and method |
| EP2240135B1 (en) * | 2008-01-29 | 2021-08-04 | Implantica Patent Ltd. | Apparatus for treating obesity and reflux disease |
| US20100078090A1 (en) * | 2008-09-29 | 2010-04-01 | Gas Technology Institute | Impact sensing multi-layered plastic material |
| US20100288181A1 (en) * | 2008-09-29 | 2010-11-18 | Gas Technology Institute | Impact sensing multi-layered plastic material |
| EP3851076A1 (en) | 2008-10-10 | 2021-07-21 | MedicalTree Patent Ltd. | An improved artificial valve |
| ES2985873T3 (es) * | 2008-10-10 | 2024-11-07 | Implantica Patent Ltd | Medios de fijación para conjunto de control médico implantable |
| US8600510B2 (en) | 2008-10-10 | 2013-12-03 | Milux Holding Sa | Apparatus, system and operation method for the treatment of female sexual dysfunction |
| US8874215B2 (en) | 2008-10-10 | 2014-10-28 | Peter Forsell | System, an apparatus, and a method for treating a sexual dysfunctional female patient |
| WO2010042019A1 (en) * | 2008-10-10 | 2010-04-15 | Milux Holding Sa | Heart help device, system, and method |
| EP2349385B1 (en) | 2008-10-10 | 2019-12-11 | MedicalTree Patent Ltd. | Heart help device, system and method |
| US9949812B2 (en) | 2009-07-17 | 2018-04-24 | Peter Forsell | Vaginal operation method for the treatment of anal incontinence in women |
| US10952836B2 (en) * | 2009-07-17 | 2021-03-23 | Peter Forsell | Vaginal operation method for the treatment of urinary incontinence in women |
| US8702682B2 (en) * | 2010-02-05 | 2014-04-22 | Boston Scientific Scimed, Inc. | Medical devices employing piezoelectric materials for delivery of therapeutic agents |
| US9995609B2 (en) | 2010-03-09 | 2018-06-12 | Cidra Corporate Services, Inc. | Single wrapped sensor flow meter |
| EP2403270B1 (en) * | 2010-06-29 | 2013-03-20 | Research In Motion Limited | Control cord for headsets and auxiliary devices |
| US8320579B2 (en) | 2010-06-29 | 2012-11-27 | Research In Motion Limited | Control cord for headsets and auxiliary devices |
| GB201200445D0 (en) * | 2012-01-11 | 2012-02-22 | Univ Bolton | Piezoelectric fibre and method of production thereof |
| EP2679721A1 (en) * | 2012-06-26 | 2014-01-01 | Metso Paper Inc. | Sensor arrangement and a roll of a fiber web production line |
| CN103776567B (zh) * | 2012-10-19 | 2016-08-03 | 纳米新能源（唐山）有限责任公司 | 基于摩擦电的压力感应电缆 |
| CN104515632B (zh) * | 2013-09-26 | 2017-05-10 | 纳米新能源（唐山）有限责任公司 | 一种摩擦压力感应电缆及其制备方法 |
| US11428845B2 (en) * | 2015-11-04 | 2022-08-30 | Quantum Technology Sciences, Inc. | System and method for sensing seismic acoustic signals |
| JP6725290B2 (ja) * | 2016-03-31 | 2020-07-15 | 東邦化成株式会社 | 圧電ワイヤー及びその製造方法、並びにその圧電ワイヤーを備えた圧電装置 |
| CN105895244B (zh) * | 2016-06-14 | 2018-08-07 | 江苏东强股份有限公司 | 远程监控预警贯通地线 |
| CN110506341B (zh) * | 2017-04-20 | 2023-01-17 | 三井化学株式会社 | 压电基材、力传感器及致动器 |
| EP3647753A4 (en) * | 2017-08-09 | 2021-08-25 | Mitsui Chemicals, Inc. | SENSOR MODULE AND PRESSURE DISTRIBUTION SENSOR WITH IT |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US53430A (en) * | 1866-03-27 | Improvement in telegraph-cables | ||
| US974396A (en) * | 1910-05-11 | 1910-11-01 | William M Leatherman | Lightning-rod. |
| US1340839A (en) * | 1917-05-19 | 1920-05-18 | Runzel Lenz Electric Mfg Co | Flexible cord |
| FR2127311A5 (enExample) * | 1971-03-03 | 1972-10-13 | Inst Francais Du Petrole | |
| FR2145099A5 (enExample) * | 1971-07-08 | 1973-02-16 | Inst Francais Du Petrole | |
| US3750127A (en) * | 1971-10-28 | 1973-07-31 | Gen Dynamics Corp | Method and means for sensing strain with a piezoelectric strain sensing element |
| US4183010A (en) * | 1975-12-08 | 1980-01-08 | Gte Sylvania Incorporated | Pressure compensating coaxial line hydrophone and method |
| US4378721A (en) * | 1978-07-20 | 1983-04-05 | Kabushiki Kaisha Kawai Seisakusho | Pickup apparatus for an electric string type instrument |
| GB2042256B (en) * | 1979-02-19 | 1983-08-17 | Marconi Co Ltd | Piezoelectric device |
| FR2458909B1 (enExample) * | 1979-06-13 | 1982-12-31 | Thomson Csf | |
| GB2055018B (en) * | 1979-07-11 | 1983-11-16 | Kureha Chemical Ind Co Ltd | Vibration detector |
| US4509947A (en) * | 1982-08-02 | 1985-04-09 | Medtronic, Inc. | Self-cleaning drug delivery catheter and storage bladder |
-
1984
- 1984-09-11 US US06/649,382 patent/US4568851A/en not_active Expired - Fee Related
-
1985
- 1985-09-10 EP EP85306437A patent/EP0174837B1/en not_active Expired
- 1985-09-10 CA CA000490304A patent/CA1228151A/en not_active Expired
- 1985-09-10 DE DE8585306437T patent/DE3584655D1/de not_active Expired - Lifetime
- 1985-09-11 JP JP60202495A patent/JPS6171506A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018521501A (ja) * | 2015-05-22 | 2018-08-02 | サンコ テキスタイル イスレットメレリ サン ベ ティク エーエスＳａｎｋｏ Ｔｅｋｓｔｉｌ Ｉｓｌｅｔｍｅｌｅｒｉ Ｓａｎ． Ｖｅ Ｔｉｃ． Ａ．Ｓ． | 複合糸構造 |
| WO2018181261A1 (ja) * | 2017-03-27 | 2018-10-04 | 東邦化成株式会社 | 圧電素子 |
| JPWO2018181261A1 (ja) * | 2017-03-27 | 2020-05-21 | 東邦化成株式会社 | 圧電素子 |
| JP2020043138A (ja) * | 2018-09-06 | 2020-03-19 | 東邦化成株式会社 | 圧電素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4568851A (en) | 1986-02-04 |
| DE3584655D1 (de) | 1991-12-19 |
| JPH053688B2 (enExample) | 1993-01-18 |
| CA1228151A (en) | 1987-10-13 |
| EP0174837B1 (en) | 1991-11-13 |
| EP0174837A2 (en) | 1986-03-19 |
| EP0174837A3 (en) | 1988-03-09 |
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