GB201614556D0 - An electroacoustic transducer device - Google Patents

An electroacoustic transducer device

Info

Publication number
GB201614556D0
GB201614556D0 GBGB1614556.7A GB201614556A GB201614556D0 GB 201614556 D0 GB201614556 D0 GB 201614556D0 GB 201614556 A GB201614556 A GB 201614556A GB 201614556 D0 GB201614556 D0 GB 201614556D0
Authority
GB
United Kingdom
Prior art keywords
electroacoustic transducer
transducer device
electroacoustic
transducer
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.)
Withdrawn
Application number
GBGB1614556.7A
Other versions
GB2542919A (en
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.)
GILL INSTR Ltd
Original Assignee
GILL INSTR 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.)
Filing date
Publication date
Application filed by GILL INSTR Ltd filed Critical GILL INSTR Ltd
Publication of GB201614556D0 publication Critical patent/GB201614556D0/en
Publication of GB2542919A publication Critical patent/GB2542919A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Volume Flow (AREA)
GB1614556.7A 2015-10-02 2016-08-26 An electroacoustic transducer device Withdrawn GB2542919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1517422.0A GB201517422D0 (en) 2015-10-02 2015-10-02 An electroacoustic transducer

Publications (2)

Publication Number Publication Date
GB201614556D0 true GB201614556D0 (en) 2016-10-12
GB2542919A GB2542919A (en) 2017-04-05

Family

ID=54605991

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1517422.0A Ceased GB201517422D0 (en) 2015-10-02 2015-10-02 An electroacoustic transducer
GB1614556.7A Withdrawn GB2542919A (en) 2015-10-02 2016-08-26 An electroacoustic transducer device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1517422.0A Ceased GB201517422D0 (en) 2015-10-02 2015-10-02 An electroacoustic transducer

Country Status (2)

Country Link
GB (2) GB201517422D0 (en)
WO (1) WO2017054930A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6930400B2 (en) * 2017-11-30 2021-09-01 株式会社デンソー Ultrasonic sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939783A (en) * 1989-01-30 1990-07-03 Dunning William S Suspended speaker system
GB9607804D0 (en) * 1996-04-13 1996-06-19 F T Tech Ltd Anemometer
DE20012846U1 (en) * 2000-07-25 2001-01-04 Wei Jose Larynx microphone
DE102005045019A1 (en) * 2005-09-21 2007-03-22 Robert Bosch Gmbh ultrasonic sensor
DE102008055126A1 (en) * 2008-12-23 2010-07-01 Robert Bosch Gmbh Ultrasonic transducer for use in a fluid medium
US7703337B1 (en) * 2009-02-27 2010-04-27 Murray F Feller Clamping arrangements for a transducer assembly having a piezoelectric element within a foam body
JP5919479B2 (en) * 2012-11-08 2016-05-18 パナソニックＩｐマネジメント株式会社 Ultrasonic flow meter
GB201409547D0 (en) * 2014-05-29 2014-07-16 Gill Instr Ltd An electroacoustic transducer

Also Published As

Publication number Publication date
GB201517422D0 (en) 2015-11-18
WO2017054930A1 (en) 2017-04-06
GB2542919A (en) 2017-04-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)