CH620793A5 - - Google Patents
Download PDFInfo
- Publication number
- CH620793A5 CH620793A5 CH1251377A CH1251377A CH620793A5 CH 620793 A5 CH620793 A5 CH 620793A5 CH 1251377 A CH1251377 A CH 1251377A CH 1251377 A CH1251377 A CH 1251377A CH 620793 A5 CH620793 A5 CH 620793A5
- Authority
- CH
- Switzerland
- Prior art keywords
- layers
- resonator
- temperature
- layer
- resonator according
- Prior art date
Links
- 239000010410 layer Substances 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 4
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000009713 electroplating Methods 0.000 claims description 2
- 238000000407 epitaxy Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000010453 quartz Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/54—Control of the diagnostic device
- A61B8/546—Control of the diagnostic device involving monitoring or regulation of device temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/32—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using change of resonant frequency of a crystal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
- G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
-
- 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
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
- G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02094—Means for compensation or elimination of undesirable effects of adherence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Measuring Fluid Pressure (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT778276A AT353506B (de) | 1976-10-19 | 1976-10-19 | Piezoelektrischer resonator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH620793A5 true CH620793A5 (nl) | 1980-12-15 |
Family
ID=3599428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1251377A CH620793A5 (nl) | 1976-10-19 | 1977-10-13 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4166967A (nl) |
JP (1) | JPS5350991A (nl) |
AT (1) | AT353506B (nl) |
CH (1) | CH620793A5 (nl) |
DE (1) | DE2746712C3 (nl) |
GB (1) | GB1577692A (nl) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383194A (en) * | 1979-05-01 | 1983-05-10 | Toray Industries, Inc. | Electro-acoustic transducer element |
US4448546A (en) * | 1980-11-28 | 1984-05-15 | Novex, Inc. | Digital temperature sensor |
AT369900B (de) * | 1981-05-20 | 1983-02-10 | List Hans | Messwertaufnehmer mit piezoelektrischem sensorelement |
JPS5974498U (ja) * | 1982-11-10 | 1984-05-21 | 株式会社山武 | 空調用挿入形温度センサの構造 |
US4479070A (en) * | 1983-06-10 | 1984-10-23 | Sperry Corporation | Vibrating quartz diaphragm pressure sensor |
FR2551611B1 (fr) * | 1983-08-31 | 1986-10-24 | Labo Electronique Physique | Nouvelle structure de transducteur ultrasonore et appareil d'examen de milieux par echographie ultrasonore comprenant une telle structure |
DE3430161A1 (de) * | 1984-08-16 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Poroese anpassungsschicht in einem ultraschallapplikator |
NL8501908A (nl) * | 1985-07-03 | 1987-02-02 | Tno | Tastsensor. |
JPS62258597A (ja) * | 1986-04-25 | 1987-11-11 | Yokogawa Medical Syst Ltd | 超音波トランスデユ−サ |
US4961347A (en) * | 1987-11-25 | 1990-10-09 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Probe for ultrasonic flaw detectors |
DE3920663A1 (de) * | 1989-06-23 | 1991-01-10 | Siemens Ag | Breitstrahlender ultraschallwandler |
EP0451306B1 (de) * | 1990-04-09 | 1997-07-16 | Siemens Aktiengesellschaft | Frequenzselektiver Ultraschall-Schichtwandler |
US5268610A (en) * | 1991-12-30 | 1993-12-07 | Xerox Corporation | Acoustic ink printer |
US5373268A (en) * | 1993-02-01 | 1994-12-13 | Motorola, Inc. | Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
US5335209A (en) * | 1993-05-06 | 1994-08-02 | Westinghouse Electric Corp. | Acoustic sensor and projector module having an active baffle structure |
US5422533A (en) * | 1994-03-09 | 1995-06-06 | The United States Of America As Represented By The Secretary Of The Army | Piezoelectric resonator |
US5864261A (en) * | 1994-05-23 | 1999-01-26 | Iowa State University Research Foundation | Multiple layer acoustical structures for thin-film resonator based circuits and systems |
US5598051A (en) * | 1994-11-21 | 1997-01-28 | General Electric Company | Bilayer ultrasonic transducer having reduced total electrical impedance |
US5629906A (en) * | 1995-02-15 | 1997-05-13 | Hewlett-Packard Company | Ultrasonic transducer |
US5630949A (en) * | 1995-06-01 | 1997-05-20 | Tfr Technologies, Inc. | Method and apparatus for fabricating a piezoelectric resonator to a resonant frequency |
US5596239A (en) * | 1995-06-29 | 1997-01-21 | Motorola, Inc. | Enhanced quality factor resonator |
US5617065A (en) * | 1995-06-29 | 1997-04-01 | Motorola, Inc. | Filter using enhanced quality factor resonator and method |
US5696423A (en) * | 1995-06-29 | 1997-12-09 | Motorola, Inc. | Temperature compenated resonator and method |
US6135971A (en) * | 1995-11-09 | 2000-10-24 | Brigham And Women's Hospital | Apparatus for deposition of ultrasound energy in body tissue |
WO1998001732A1 (en) * | 1996-07-09 | 1998-01-15 | Panex Corporation | Quartz transducer |
US5873154A (en) * | 1996-10-17 | 1999-02-23 | Nokia Mobile Phones Limited | Method for fabricating a resonator having an acoustic mirror |
JP2002509644A (ja) * | 1996-10-17 | 2002-03-26 | ノキア モービル フォーンズ リミティド | ガラス基板上に薄膜バルク音波共振器(fbar)を作る方法 |
US5872493A (en) | 1997-03-13 | 1999-02-16 | Nokia Mobile Phones, Ltd. | Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror |
US5910756A (en) * | 1997-05-21 | 1999-06-08 | Nokia Mobile Phones Limited | Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators |
US6049159A (en) * | 1997-10-06 | 2000-04-11 | Albatros Technologies, Inc. | Wideband acoustic transducer |
US6050943A (en) | 1997-10-14 | 2000-04-18 | Guided Therapy Systems, Inc. | Imaging, therapy, and temperature monitoring ultrasonic system |
US6081171A (en) * | 1998-04-08 | 2000-06-27 | Nokia Mobile Phones Limited | Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response |
US5936150A (en) * | 1998-04-13 | 1999-08-10 | Rockwell Science Center, Llc | Thin film resonant chemical sensor with resonant acoustic isolator |
WO2000030554A1 (en) | 1998-11-20 | 2000-06-02 | Jones Joie P | Methods for selectively dissolving and removing materials using ultra-high frequency ultrasound |
DE19928176A1 (de) * | 1999-06-19 | 2001-01-04 | Bosch Gmbh Robert | Piezoaktor |
US6307302B1 (en) * | 1999-07-23 | 2001-10-23 | Measurement Specialities, Inc. | Ultrasonic transducer having impedance matching layer |
US6452310B1 (en) * | 2000-01-18 | 2002-09-17 | Texas Instruments Incorporated | Thin film resonator and method |
US6441703B1 (en) * | 2000-01-18 | 2002-08-27 | Texas Instruments Incorporated | Multiple frequency acoustic reflector array and monolithic cover for resonators and method |
US7914453B2 (en) | 2000-12-28 | 2011-03-29 | Ardent Sound, Inc. | Visual imaging system for ultrasonic probe |
US6509813B2 (en) * | 2001-01-16 | 2003-01-21 | Nokia Mobile Phones Ltd. | Bulk acoustic wave resonator with a conductive mirror |
JP4037825B2 (ja) * | 2001-07-30 | 2008-01-23 | インフィネオン テクノロジーズ アクチエンゲゼルシャフト | 音響反射器を備える圧電性共振器装置 |
US7092659B2 (en) | 2003-12-31 | 2006-08-15 | Samsung Electronics Co., Ltd. | Discharge methods and systems in electrophotography |
US7393325B2 (en) | 2004-09-16 | 2008-07-01 | Guided Therapy Systems, L.L.C. | Method and system for ultrasound treatment with a multi-directional transducer |
US9011336B2 (en) * | 2004-09-16 | 2015-04-21 | Guided Therapy Systems, Llc | Method and system for combined energy therapy profile |
US7824348B2 (en) | 2004-09-16 | 2010-11-02 | Guided Therapy Systems, L.L.C. | System and method for variable depth ultrasound treatment |
US10864385B2 (en) | 2004-09-24 | 2020-12-15 | Guided Therapy Systems, Llc | Rejuvenating skin by heating tissue for cosmetic treatment of the face and body |
US7530958B2 (en) * | 2004-09-24 | 2009-05-12 | Guided Therapy Systems, Inc. | Method and system for combined ultrasound treatment |
US8535228B2 (en) | 2004-10-06 | 2013-09-17 | Guided Therapy Systems, Llc | Method and system for noninvasive face lifts and deep tissue tightening |
US8444562B2 (en) | 2004-10-06 | 2013-05-21 | Guided Therapy Systems, Llc | System and method for treating muscle, tendon, ligament and cartilage tissue |
US7530356B2 (en) * | 2004-10-06 | 2009-05-12 | Guided Therapy Systems, Inc. | Method and system for noninvasive mastopexy |
US20060111744A1 (en) | 2004-10-13 | 2006-05-25 | Guided Therapy Systems, L.L.C. | Method and system for treatment of sweat glands |
KR20170117205A (ko) | 2004-10-06 | 2017-10-20 | 가이디드 테라피 시스템스, 엘.엘.씨. | 초음파 치료 시스템 |
US9827449B2 (en) | 2004-10-06 | 2017-11-28 | Guided Therapy Systems, L.L.C. | Systems for treating skin laxity |
US8690778B2 (en) | 2004-10-06 | 2014-04-08 | Guided Therapy Systems, Llc | Energy-based tissue tightening |
US11235179B2 (en) | 2004-10-06 | 2022-02-01 | Guided Therapy Systems, Llc | Energy based skin gland treatment |
WO2006042163A2 (en) | 2004-10-06 | 2006-04-20 | Guided Therapy Systems, L.L.C. | Method and system for cosmetic enhancement |
US11883688B2 (en) | 2004-10-06 | 2024-01-30 | Guided Therapy Systems, Llc | Energy based fat reduction |
US9694212B2 (en) | 2004-10-06 | 2017-07-04 | Guided Therapy Systems, Llc | Method and system for ultrasound treatment of skin |
US8133180B2 (en) | 2004-10-06 | 2012-03-13 | Guided Therapy Systems, L.L.C. | Method and system for treating cellulite |
US7758524B2 (en) | 2004-10-06 | 2010-07-20 | Guided Therapy Systems, L.L.C. | Method and system for ultra-high frequency ultrasound treatment |
US11724133B2 (en) | 2004-10-07 | 2023-08-15 | Guided Therapy Systems, Llc | Ultrasound probe for treatment of skin |
US11207548B2 (en) | 2004-10-07 | 2021-12-28 | Guided Therapy Systems, L.L.C. | Ultrasound probe for treating skin laxity |
WO2006100457A1 (en) * | 2005-03-22 | 2006-09-28 | Aviza Technology Limited | A method of forming a bragg reflector stack |
EP1875327A2 (en) | 2005-04-25 | 2008-01-09 | Guided Therapy Systems, L.L.C. | Method and system for enhancing computer peripheral saftey |
JPWO2007004435A1 (ja) * | 2005-06-30 | 2009-01-22 | パナソニック株式会社 | 音響共振器及びフィルタ |
US7859170B2 (en) * | 2005-08-08 | 2010-12-28 | Koninklijke Philips Electronics N.V. | Wide-bandwidth matrix transducer with polyethylene third matching layer |
EP1915753B1 (en) * | 2005-08-08 | 2019-04-10 | Koninklijke Philips N.V. | Wide-bandwidth matrix transducer with polyethylene third matching layer |
US8270251B2 (en) | 2005-12-05 | 2012-09-18 | Xact Downhole Telemetry Inc. | Acoustic isolator |
DE102006023165B4 (de) * | 2006-05-17 | 2008-02-14 | Infineon Technologies Ag | Verfahren zur Herstellung eines akustischen Spiegels aus alternierend angeordneten Schichten hoher und niedriger akustischer Impedanz |
US9566454B2 (en) * | 2006-09-18 | 2017-02-14 | Guided Therapy Systems, Llc | Method and sysem for non-ablative acne treatment and prevention |
US20150174388A1 (en) | 2007-05-07 | 2015-06-25 | Guided Therapy Systems, Llc | Methods and Systems for Ultrasound Assisted Delivery of a Medicant to Tissue |
TWI526233B (zh) | 2007-05-07 | 2016-03-21 | 指導治療系統股份有限公司 | 利用聲波能量調製藥劑輸送及效能之系統 |
FR2919050B1 (fr) * | 2007-07-20 | 2012-03-23 | Centre Nat Rech Scient | Jauge de contrainte de type structure resonante acoustique et capteur d'au moins un parametre physique utilisant une telle jauge de contrainte. |
KR20110020293A (ko) | 2008-06-06 | 2011-03-02 | 얼테라, 인크 | 코스메틱 치료 및 이미징 시스템 및 방법 |
CA2748362A1 (en) * | 2008-12-24 | 2010-07-01 | Michael H. Slayton | Methods and systems for fat reduction and/or cellulite treatment |
US8715186B2 (en) | 2009-11-24 | 2014-05-06 | Guided Therapy Systems, Llc | Methods and systems for generating thermal bubbles for improved ultrasound imaging and therapy |
US9504446B2 (en) | 2010-08-02 | 2016-11-29 | Guided Therapy Systems, Llc | Systems and methods for coupling an ultrasound source to tissue |
US9149658B2 (en) | 2010-08-02 | 2015-10-06 | Guided Therapy Systems, Llc | Systems and methods for ultrasound treatment |
US8857438B2 (en) | 2010-11-08 | 2014-10-14 | Ulthera, Inc. | Devices and methods for acoustic shielding |
AT511330B1 (de) | 2011-06-03 | 2012-11-15 | Piezocryst Advanced Sensorics | Sensor für die messung von druck und/oder kraft |
WO2013009785A2 (en) | 2011-07-10 | 2013-01-17 | Guided Therapy Systems, Llc. | Systems and methods for improving an outside appearance of skin using ultrasound as an energy source |
WO2013012641A1 (en) | 2011-07-11 | 2013-01-24 | Guided Therapy Systems, Llc | Systems and methods for coupling an ultrasound source to tissue |
US9263663B2 (en) | 2012-04-13 | 2016-02-16 | Ardent Sound, Inc. | Method of making thick film transducer arrays |
US9510802B2 (en) | 2012-09-21 | 2016-12-06 | Guided Therapy Systems, Llc | Reflective ultrasound technology for dermatological treatments |
CN113648551A (zh) | 2013-03-08 | 2021-11-16 | 奥赛拉公司 | 用于多焦点超声治疗的装置和方法 |
US10561862B2 (en) | 2013-03-15 | 2020-02-18 | Guided Therapy Systems, Llc | Ultrasound treatment device and methods of use |
SG11201608691YA (en) | 2014-04-18 | 2016-11-29 | Ulthera Inc | Band transducer ultrasound therapy |
CN104568239B (zh) * | 2014-12-09 | 2017-11-21 | 太原航空仪表有限公司 | 一种9mm压电激励小型振动筒压力传感器 |
KR102072353B1 (ko) * | 2015-05-11 | 2020-01-31 | 메저먼트 스페셜티스, 인크. | 금속성 보호 구조를 갖는 초음파 트랜스듀서들을 위한 임피던스 매칭층 |
MX2018007094A (es) | 2016-01-18 | 2018-11-09 | Ulthera Inc | Dispositivo de ultrasonido compacto que tiene un arreglo de ultrasonido anular perifericamente conectado electricamente a una placa de circuito impreso flexible y un metodo de montaje del mismo. |
FI3981466T3 (fi) | 2016-08-16 | 2023-10-03 | Ulthera Inc | Järjestelmiä ja menetelmiä ihon kosmeettista ultraäänihoitoa varten |
WO2019164836A1 (en) | 2018-02-20 | 2019-08-29 | Ulthera, Inc. | Systems and methods for combined cosmetic treatment of cellulite with ultrasound |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434255A (en) * | 1948-01-13 | Temperature compensated wave | ||
US2430013A (en) * | 1942-06-10 | 1947-11-04 | Rca Corp | Impedance matching means for mechanical waves |
US3362501A (en) * | 1966-09-15 | 1968-01-09 | Magnaflux Corp | Acoustic transmission section |
US4016530A (en) * | 1975-06-02 | 1977-04-05 | Goll Jeffrey H | Broadband electroacoustic converter |
US3979565A (en) * | 1975-08-11 | 1976-09-07 | Westinghouse Electric Corporation | Metal enclosed transducer assembly |
-
1976
- 1976-10-19 AT AT778276A patent/AT353506B/de not_active IP Right Cessation
-
1977
- 1977-10-13 CH CH1251377A patent/CH620793A5/de not_active IP Right Cessation
- 1977-10-18 US US05/843,215 patent/US4166967A/en not_active Expired - Lifetime
- 1977-10-18 DE DE2746712A patent/DE2746712C3/de not_active Expired
- 1977-10-19 JP JP12635877A patent/JPS5350991A/ja active Granted
- 1977-10-19 GB GB43474/77A patent/GB1577692A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2746712A1 (de) | 1978-04-20 |
ATA778276A (de) | 1979-04-15 |
GB1577692A (en) | 1980-10-29 |
US4166967A (en) | 1979-09-04 |
JPS6217407B2 (nl) | 1987-04-17 |
DE2746712B2 (de) | 1979-05-17 |
JPS5350991A (en) | 1978-05-09 |
DE2746712C3 (de) | 1980-01-31 |
AT353506B (de) | 1979-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH620793A5 (nl) | ||
DE2052356B2 (de) | Quarzresonator-Druckmesswertwandler | |
DE2526817A1 (de) | Wandlerkopplung | |
DE10042915B9 (de) | Akustooberflächenwellenbauelement und Kommunikationsgerät | |
DE2327176B2 (de) | Quarzkristall-Resonator für Frequenzen über 1 MHz | |
EP3120123B1 (de) | Piezoelektrisches messelement zur messung des dynamischen und statischen druckes und/oder der temperatur | |
DE2611780A1 (de) | Ultraschallwandler und verfahren zu dessen herstellung | |
DE112009001424T5 (de) | Asymmetrischer Komposit-Schallwellensensor | |
DE2701416A1 (de) | In gekoppelter form schwingendes piezoelektrisches quarzelement | |
EP2288912B1 (de) | Anordnung eines piezoakustischen resonators auf einem akustischen spiegel eines substrats, verfahren zum herstellen der anordnung und verwendung der anordnung | |
DE60301794T2 (de) | Bauelement mit grenzflächenschallwellen aus lithiumtantalat | |
DE112013004642T5 (de) | Dünnschichtige piezoelektrische Vorrichtung, piezoelektrisches Stellglied, piezoelektrischer Sensor, Festplattenlaufwerk und Tintenstrahldrucker | |
DE10202856B4 (de) | Oberflächenakustikwellenvorrichtung | |
DE10241425A1 (de) | Mit akustischen Wellen arbeitender Resonator mit Unterdrückung störender Nebenmoden | |
DE3031758C2 (de) | Piezoelektrischer Einkristall und Oberflächenschallwellenelemente mit derartigen Einkristallen | |
US2669666A (en) | Piezoelectric transducer | |
DE2246511B2 (de) | Kristalldrehschwinger | |
DE1616355B1 (de) | Elektromechanischer Wandler | |
DE2557603A1 (de) | Akustisches oberflaechenwellengeraet und verfahren zum herstellen eines solchen geraetes | |
EP0069112B1 (de) | Piezoelektrisches Element | |
DE1616685B1 (de) | Elektromechanisches Filter | |
DE1616526A1 (de) | Mechanischer Schwinger mit elektrostriktiver Anregung | |
Jen et al. | Acoustic lenses employing PZT thin film transducers | |
DE102018131946A1 (de) | Dünnfilm-SAW-Vorrichtung | |
DE2140548A1 (de) | Akustooptischer lichtablenker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |