GB8406814D0 - Ultrasonic sensing - Google Patents

Ultrasonic sensing

Info

Publication number: GB8406814D0
Authority: GB; United Kingdom
Prior art keywords: ultrasonic sensing; ultrasonic; sensing
Prior art date: 1984-03-15
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

Application number

GB848406814A

Other versions

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.)

Micro Pure Systems Inc

Original Assignee

Micro Pure Systems Inc

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.)

1984-03-15

Filing date

1984-03-15

Publication date

1984-04-18

1984-03-15 Application filed by Micro Pure Systems Inc filed Critical Micro Pure Systems Inc

1984-03-15 Priority to GB08406814A priority Critical patent/GB2156075B/en

1984-04-18 Publication of GB8406814D0 publication Critical patent/GB8406814D0/en

1985-10-02 Publication of GB2156075A publication Critical patent/GB2156075A/en

1987-12-02 Application granted granted Critical

1987-12-02 Publication of GB2156075B publication Critical patent/GB2156075B/en

Status Expired 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
- G01F1/663—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 by measuring Doppler frequency shift
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
- 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
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/014—Resonance or resonant frequency
- 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
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/017—Doppler techniques
- 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
- G01N2291/024—Mixtures
- 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
- G01N2291/02836—Flow rate, liquid level
- 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
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Fluid Mechanics (AREA)
Electromagnetism (AREA)
Acoustics & Sound (AREA)
Ultra Sonic Daignosis Equipment (AREA)

GB08406814A 1984-03-15 1984-03-15 Ultrasonic flow discontinuity identification Expired GB2156075B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08406814A GB2156075B (en)	1984-03-15	1984-03-15	Ultrasonic flow discontinuity identification

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08406814A GB2156075B (en)	1984-03-15	1984-03-15	Ultrasonic flow discontinuity identification

Publications (3)

Publication Number	Publication Date
GB8406814D0 true GB8406814D0 (en)	1984-04-18
GB2156075A GB2156075A (en)	1985-10-02
GB2156075B GB2156075B (en)	1987-12-02

Family

ID=10558149

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08406814A Expired GB2156075B (en)	1984-03-15	1984-03-15	Ultrasonic flow discontinuity identification

Country Status (1)

Country	Link
GB (1)	GB2156075B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10224294A1 (en) *	2002-05-31	2004-01-15	systec Controls Meß- und Regeltechnik GmbH	Method for ultrasonic transit time quantity measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6018005B2 (en) *	1979-12-16	1985-05-08	株式会社荏原製作所	Ultrasonic flow meter that can automatically switch between transmission measurement mode and reflection measurement mode
US4339944A (en) *	1980-05-21	1982-07-20	Micro Pure Systems, Inc.	Ultrasonic particulate identification
ES506172A0 (en) *	1980-10-14	1982-09-01	Purdue Research Foundation	METHOD AND ITS CORRESPONDING DEVICE TO DETECT IMPOSSES IN A LIQUID
US4381674A (en) *	1981-06-22	1983-05-03	Micro Pure Systems, Inc.	Ultrasonic detecting and identifying of particulates

1984
- 1984-03-15 GB GB08406814A patent/GB2156075B/en not_active Expired

Also Published As

Publication number	Publication date
GB2156075A (en)	1985-10-02
GB2156075B (en)	1987-12-02

Publication	Publication Date	Title
DE3570125D1 (en)	1989-06-15	Sensor
GB2163833B (en)	1988-12-14	Electric-pressure transducer
GB2162718B (en)	1988-01-27	Electro-vibration transducer
GB8524186D0 (en)	1985-11-06	Transducer
GB8521432D0 (en)	1985-10-02	Sensor
GB8418213D0 (en)	1984-08-22	Distance sensing
GB8523932D0 (en)	1985-10-30	Sensor
GB8619819D0 (en)	1986-09-24	Transducers
GB2183040B (en)	1990-02-07	Transducer
GB2162314B (en)	1987-12-16	Transducer
GB2100861B (en)	1985-04-11	Ultrasonic sensing
EP0227985A3 (en)	1987-10-21	Ultrasonic sensor
GB8624339D0 (en)	1986-11-12	Transducers
DE3471161D1 (en)	1988-06-16	Analogous distance sensor
GB8513488D0 (en)	1985-07-03	Sensor
EP0169670A3 (en)	1988-01-20	Proximity sensor
GB8508553D0 (en)	1985-05-09	Sensor
GB8521310D0 (en)	1985-10-02	Sensor
GB8515185D0 (en)	1985-07-17	Sensor
GB8527836D0 (en)	1985-12-18	Sensor
GB8417028D0 (en)	1984-08-08	Ultrasonic probe
GB8605595D0 (en)	1986-04-09	Transducer
GB8406161D0 (en)	1984-04-11	Transducer
GB8422754D0 (en)	1984-10-10	Transducer means
GB8418216D0 (en)	1984-08-22	Distance sensing

Legal Events

Date	Code	Title	Description
1989-11-15	PCNP	Patent ceased through non-payment of renewal fee