AU4808099A - Offset arrangement of electrodes on a piezoelectric transducer - Google Patents
Offset arrangement of electrodes on a piezoelectric transducer Download PDFInfo
- Publication number
- AU4808099A AU4808099A AU48080/99A AU4808099A AU4808099A AU 4808099 A AU4808099 A AU 4808099A AU 48080/99 A AU48080/99 A AU 48080/99A AU 4808099 A AU4808099 A AU 4808099A AU 4808099 A AU4808099 A AU 4808099A
- Authority
- AU
- Australia
- Prior art keywords
- electrodes
- transducer
- piezoelectric member
- sheet
- subject
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 description 19
- 239000006260 foam Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000747 cardiac effect Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 206010062519 Poor quality sleep Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000001871 Tachycardia Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037023 motor activity Effects 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000006794 tachycardia Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- 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
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ331096 | 1998-07-24 | ||
| NZ33109698 | 1998-07-24 | ||
| NZ33169798 | 1998-09-02 | ||
| NZ33169898 | 1998-09-02 | ||
| NZ331698 | 1998-09-02 | ||
| NZ331697 | 1998-09-02 | ||
| PCT/NZ1999/000112 WO2000005771A1 (en) | 1998-07-24 | 1999-07-23 | Offset arrangement of electrodes on a piezoelectric transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU4808099A true AU4808099A (en) | 2000-02-14 |
Family
ID=27353860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU48080/99A Abandoned AU4808099A (en) | 1998-07-24 | 1999-07-23 | Offset arrangement of electrodes on a piezoelectric transducer |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1103078A1 (pt) |
| AU (1) | AU4808099A (pt) |
| BR (1) | BR9912365A (pt) |
| CA (1) | CA2338254A1 (pt) |
| WO (1) | WO2000005771A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6801803B2 (en) * | 2000-10-16 | 2004-10-05 | Instrumentarium Corp. | Method and apparatus for determining the cerebral state of a patient with fast response |
| US6731975B1 (en) | 2000-10-16 | 2004-05-04 | Instrumentarium Corp. | Method and apparatus for determining the cerebral state of a patient with fast response |
| JP4608185B2 (ja) * | 2001-04-30 | 2011-01-05 | シーメンス アクチエンゲゼルシヤフト | 圧電式部品 |
| DE102008031641B4 (de) * | 2008-07-04 | 2017-11-09 | Epcos Ag | Piezoaktor in Vielschichtbauweise |
| CZ308222B6 (cs) * | 2013-10-08 | 2020-03-11 | Linet Spol. S. R. O. | Zařízení pro bezkontaktní monitorování vitálních funkcí pacienta |
| FI20145542A7 (fi) * | 2014-06-12 | 2015-12-13 | Bittium Biosignals Oy | Elektrodipanta bioelektrisen signaalin mittaamiseksi |
| US11284808B2 (en) | 2014-10-11 | 2022-03-29 | Linet Spol. S.R.O. | Device and method for measurement of vital functions, including intracranial pressure, and system and method for collecting data |
| US20230363282A1 (en) * | 2020-09-25 | 2023-11-09 | Mitsui Chemicals, Inc. | Piezoelectric device, force sensor, and biological information acquisition device |
| AT524289B1 (de) * | 2020-10-12 | 2025-04-15 | Pacemaker Tech Gmbh | Verfahren zur Kraft- bzw. Druckmessung, insbesondere für eine Ganganalyse, mit einem piezoelektrischen Sensor sowie piezoelektrischer Sensor hierzu |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376302A (en) * | 1978-04-13 | 1983-03-08 | The United States Of America As Represented By The Secretary Of The Navy | Piezoelectric polymer hydrophone |
| FR2475804A1 (fr) * | 1980-02-12 | 1981-08-14 | Lewiner Jacques | Perfectionnements aux nappes composites constitutives de transducteurs electromecaniques et aux transducteurs equipes de telles nappes |
| US4509527A (en) * | 1983-04-08 | 1985-04-09 | Timex Medical Products Corporation | Cardio-respiration transducer |
| JPS612376A (ja) * | 1984-06-14 | 1986-01-08 | Ngk Spark Plug Co Ltd | シ−ト状圧電体 |
| US5448996A (en) * | 1990-02-02 | 1995-09-12 | Lifesigns, Inc. | Patient monitor sheets |
| JPH08222777A (ja) * | 1995-02-14 | 1996-08-30 | Star Micronics Co Ltd | 圧電素子およびその製造方法 |
| JPH09331685A (ja) * | 1996-06-10 | 1997-12-22 | Sera Tec:Kk | 積層型圧電アクチュエータ |
-
1999
- 1999-07-23 EP EP99931636A patent/EP1103078A1/en not_active Withdrawn
- 1999-07-23 WO PCT/NZ1999/000112 patent/WO2000005771A1/en not_active Ceased
- 1999-07-23 CA CA002338254A patent/CA2338254A1/en not_active Abandoned
- 1999-07-23 BR BR9912365-7A patent/BR9912365A/pt not_active IP Right Cessation
- 1999-07-23 AU AU48080/99A patent/AU4808099A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| BR9912365A (pt) | 2001-04-17 |
| EP1103078A1 (en) | 2001-05-30 |
| WO2000005771A1 (en) | 2000-02-03 |
| CA2338254A1 (en) | 2000-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK5 | Application lapsed section 142(2)(e) - patent request and compl. specification not accepted |