DE60031334D1 - Ultraschallwandler und Ultraschall-Durchflussmesser - Google Patents

Ultraschallwandler und Ultraschall-Durchflussmesser

Info

Publication number: DE60031334D1
Authority: DE; Germany
Prior art keywords: ultrasonic; ultrasonic transducer; flowmeter; transducer; pair
Prior art date: 1999-08-05
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

Application number

DE60031334T

Other languages

English (en)

Other versions

DE60031334T2 (de

Inventor

Naoko Azuma

Akihisa Adachi

Masahiko Hashimoto

Tooru Ninomiya

Kenzo Ohji

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Panasonic Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1999-08-05

Filing date

2000-08-04

Publication date

2006-11-30

2000-08-04 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

2006-11-30 Publication of DE60031334D1 publication Critical patent/DE60031334D1/de

2007-05-10 Application granted granted Critical

2007-05-10 Publication of DE60031334T2 publication Critical patent/DE60031334T2/de

2020-08-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Measuring Volume Flow (AREA)
Transducers For Ultrasonic Waves (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

DE60031334T 1999-08-05 2000-08-04 Ultraschallwandler und Ultraschall-Durchflussmesser Expired - Lifetime DE60031334T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP22242699		1999-08-05
JP22242699A JP3596364B2 (ja)	1999-08-05	1999-08-05	超音波送受波器および超音波流れ計測装置

Publications (2)

Publication Number	Publication Date
DE60031334D1 true DE60031334D1 (de)	2006-11-30
DE60031334T2 DE60031334T2 (de)	2007-05-10

Family

ID=16782218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60031334T Expired - Lifetime DE60031334T2 (de)	1999-08-05	2000-08-04	Ultraschallwandler und Ultraschall-Durchflussmesser

Country Status (7)

Country	Link
US (1)	US6604433B1 (de)
EP (1)	EP1074820B1 (de)
JP (1)	JP3596364B2 (de)
KR (1)	KR100359981B1 (de)
CN (1)	CN100422691C (de)
AT (1)	ATE343116T1 (de)
DE (1)	DE60031334T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002340643A (ja) *	2001-05-18	2002-11-27	Matsushita Electric Ind Co Ltd	超音波流量計
JP2003075218A (ja) *	2001-09-06	2003-03-12	Matsushita Electric Ind Co Ltd	超音波流量計
JP2004198283A (ja) *	2002-12-19	2004-07-15	Matsushita Electric Ind Co Ltd	超音波送受波器および超音波流量計
JP4123044B2 (ja) *	2003-05-13	2008-07-23	ソニー株式会社	マイクロマシンおよびその製造方法
US20070007862A1 (en) *	2003-09-18	2007-01-11	Akihisa Adachi	Ultrasonic vibrator and ultrasonic flowmeter employing the same
DE10356114A1 (de) *	2003-11-27	2005-06-23	Endress + Hauser Flowtec Ag, Reinach	Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Messmediums
JP2006023098A (ja) *	2004-07-06	2006-01-26	Matsushita Electric Ind Co Ltd	超音波振動子およびそれを用いた超音波式流れ計測装置
JP4523879B2 (ja) *	2005-06-20	2010-08-11	株式会社日立製作所	電気・音響変換素子、アレイ型超音波トランスデューサおよび超音波診断装置
US7518914B2 (en) *	2006-08-07	2009-04-14	Micron Technology, Inc.	Non-volatile memory device with both single and multiple level cells
JP2008275607A (ja)	2007-04-05	2008-11-13	Asahi Organic Chem Ind Co Ltd	超音波流量計
CN101603011B (zh) *	2009-06-18	2012-02-22	北京师范大学	制备表鬼臼毒素双葡萄糖苷的方法及其专用菌株
JP2012021899A (ja) *	2010-07-15	2012-02-02	Panasonic Corp	超音波流量計測ユニットおよびこれを用いた超音波流量計
DE102012105719A1 (de) *	2012-06-28	2014-01-02	Endress + Hauser Flowtec Ag	Ultraschall-Durchflussmessgerät
CN103868555B (zh) *	2012-12-11	2017-08-04	南京理工大学	一种用于超声波流量计的循环时差检测方法
CN103776497B (zh) *	2014-01-26	2017-09-01	哈尔滨工业大学（威海）	一种流量计用超声波传感器
CA2895361C (en) *	2015-06-19	2023-08-01	Accutron Instruments Inc.	Method and system for ultrasonic airflow measurements
EP3130407B1 (de) *	2015-08-10	2020-11-25	Apator Miitors ApS	Verfahren zur verbindung eines piezoelektrischen ultraschallwandlers
JP6500713B2 (ja) *	2015-09-07	2019-04-17	Tdk株式会社	加速度センサ
WO2017138542A1 (ja) *	2016-02-09	2017-08-17	日本バルカー工業株式会社	振動センサー、振動測定方法および振動センサー作製用キット
KR101963732B1 (ko) *	2016-03-17	2019-03-29	(주)동일기연	액체 레벨 측정용 초음파 트랜스듀서
JP6941763B2 (ja) *	2017-04-18	2021-09-29	パナソニックＩｐマネジメント株式会社	超音波送受信器
USD851524S1 (en)	2018-01-18	2019-06-18	Norgas Metering Technologies, Inc.	Ultrasonic flow meter
CN110275577B (zh) *	2019-06-25	2022-04-12	京东方科技集团股份有限公司	超声模组及显示屏
JP7318495B2 (ja) *	2019-11-15	2023-08-01	Tdk株式会社	超音波デバイス及び流体検出装置
CN111721371A (zh) *	2020-07-20	2020-09-29	瑞纳智能设备股份有限公司	一种高精度水热表

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3619672A (en) *	1970-09-11	1971-11-09	Matsushita Electric Ind Co Ltd	Piezoelectric ceramic resonator and mounting
US4283649A (en) *	1978-09-21	1981-08-11	Murata Manufacturing Co., Ltd.	Piezoelectric ultrasonic transducer with resonator laminate
US4556814A (en) *	1984-02-21	1985-12-03	Ngk Spark Plug Co., Ltd.	Piezoelectric ultrasonic transducer with porous plastic housing
JPS61144565A (ja) *	1984-12-18	1986-07-02	Toshiba Corp	高分子圧電型超音波探触子
US4754440A (en) *	1985-12-27	1988-06-28	Aisin Seiki Kabushikikaisha	Ultrasonic transducer
FR2641281B1 (fr)	1989-01-05	1993-05-14	Saduc Developp Utilisations Cu	Procede de purification de polymeres naturels ou synthetiques en solution, hydrosolubles ou solubles en milieu hydro-alcoolique comportant des groupements sulfates
US5066884A (en) *	1989-02-10	1991-11-19	Nikon Corporation	Ultrasonic motor having high drive efficiency
JP3014801B2 (ja)	1991-05-10	2000-02-28	三共化成株式会社	電子部品の製造方法
EP0528279B1 (de) *	1991-08-09	1996-12-04	Kureha Kagaku Kogyo Kabushiki Kaisha	Biegsame piezoelektrische Vorrichtung
US5506463A (en) *	1993-08-23	1996-04-09	Rohm Co., Ltd.	Packaged piezoelectric oscillator and method of making the same
DE69417580T2 (de) *	1993-12-22	1999-12-16	Sulzer Osypka Gmbh	Ultraschallmarkierter intrakardieller ablationskatheter
US5939817A (en) *	1994-09-22	1999-08-17	Nippon Electric Co	Surface acoustic wave device
US5503154A (en) *	1994-10-13	1996-04-02	Cardiovascular Imaging Systems, Inc.	Transducer for intraluminal ultrasound imaging catheter with provision for electrical isolation of transducer from the catheter core
US5650571A (en) *	1995-03-13	1997-07-22	Freud; Paul J.	Low power signal processing and measurement apparatus
JP3216769B2 (ja) *	1995-03-20	2001-10-09	富士電機株式会社	クランプオン型超音波流量計における温度圧力補償方法
US5777238A (en) *	1996-06-12	1998-07-07	Welch Allyn, Inc.	Driver-receiver apparatus for use with ultrasonic flowmeters
DE29611678U1 (de) *	1996-07-04	1997-08-07	Siemens AG, 80333 München	Schallwandler, insbesondere Ultraschallwandler
JPH10107579A (ja) *	1996-08-06	1998-04-24	Murata Mfg Co Ltd	圧電部品

1999
- 1999-08-05 JP JP22242699A patent/JP3596364B2/ja not_active Expired - Lifetime
2000
- 2000-08-04 EP EP00116869A patent/EP1074820B1/de not_active Expired - Lifetime
- 2000-08-04 CN CNB001226258A patent/CN100422691C/zh not_active Expired - Lifetime
- 2000-08-04 AT AT00116869T patent/ATE343116T1/de not_active IP Right Cessation
- 2000-08-04 DE DE60031334T patent/DE60031334T2/de not_active Expired - Lifetime
- 2000-08-05 KR KR1020000045499A patent/KR100359981B1/ko active IP Right Grant
- 2000-08-07 US US09/633,808 patent/US6604433B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR100359981B1 (ko)	2002-11-07
EP1074820A2 (de)	2001-02-07
EP1074820A3 (de)	2003-01-02
JP3596364B2 (ja)	2004-12-02
KR20010030067A (ko)	2001-04-16
DE60031334T2 (de)	2007-05-10
CN1283779A (zh)	2001-02-14
EP1074820B1 (de)	2006-10-18
CN100422691C (zh)	2008-10-01
JP2001050785A (ja)	2001-02-23
ATE343116T1 (de)	2006-11-15
US6604433B1 (en)	2003-08-12

Publication	Publication Date	Title
DE60031334D1 (de)	2006-11-30	Ultraschallwandler und Ultraschall-Durchflussmesser
HK1053191A1 (en)	2003-10-10	A piezoelectric element and an oscillation transducer with a piezoelectric element
EP1338879A1 (de)	2003-08-27	Ladungsverstärker für einen piezoelektrischen drucksensor
WO2003019204A3 (en)	2003-05-30	Sensor for non-contacting electrostatic detector
EP0755167A3 (de)	2002-08-28	Piezoelektrisches akustisches Gerät
GB2006435A (en)	1979-05-02	Contact Sensing Probe
WO2003019203A8 (en)	2003-10-02	Sensor for non-contacting electrostatic detector
DK1350077T3 (da)	2007-03-05	Gennemströmningsmåler
US20130112000A1 (en)	2013-05-09	Ultrasonic sensor
DE602004023802D1 (de)	2009-12-10	Akustische Oberflächenwellenvorrichtung und Verfahren zur Herstellung derselben
JPS55110924A (en)	1980-08-27	Integrated construction type vibration detecter
JPS61204516A (ja)	1986-09-10	角速度センサ
JPS6025199Y2 (ja)	1985-07-29	超音波セラミックマイクロホン
KR100310140B1 (ko)	2001-12-17	진동자이로스코프
SU1181626A1 (ru)	1985-09-30	Пьезоэлектрический датчик пульса
SU626483A1 (ru)	1978-09-30	Устройство дл преобразовани звуковых колебаний в электрический сигнал
SU605118A1 (ru)	1978-04-30	Датчик ультразвуковых колебаний
JPH0355918Y2 (de)	1991-12-13
UA12406U (en)	2006-02-15	Piezoelectric mechanical-electric transducer
JPS6491029A (en)	1989-04-10	Force transducer
JPS62194798A (ja)	1987-08-27	圧電センサ−
JP2019202004A (ja)	2019-11-28	振動波形センサー及び振動波形センサーモジュール
UA12400U (en)	2006-02-15	Piezoelectric mechanical-electric transducer
JPS6475919A (en)	1989-03-22	Acceleration sensor
JPH01170862A (ja)	1989-07-05	静電電圧計用センサ

Legal Events

Date	Code	Title	Description
2007-11-08	8364	No opposition during term of opposition
2009-05-07	8327	Change in the person/name/address of the patent owner	Owner name: PANASONIC CORP., KADOMA, OSAKA, JP