[go: up one dir, main page]

GB201517422D0 - An electroacoustic transducer - Google Patents

An electroacoustic transducer

Info

Publication number
GB201517422D0
GB201517422D0 GBGB1517422.0A GB201517422A GB201517422D0 GB 201517422 D0 GB201517422 D0 GB 201517422D0 GB 201517422 A GB201517422 A GB 201517422A GB 201517422 D0 GB201517422 D0 GB 201517422D0
Authority
GB
United Kingdom
Prior art keywords
electroacoustic transducer
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.)
Ceased
Application number
GBGB1517422.0A
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
Priority to GBGB1517422.0A priority Critical patent/GB201517422D0/en
Publication of GB201517422D0 publication Critical patent/GB201517422D0/en
Priority to PCT/EP2016/025087 priority patent/WO2017054930A1/en
Priority to GB1614556.7A priority patent/GB2542919A/en
Ceased 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)
GBGB1517422.0A 2015-10-02 2015-10-02 An electroacoustic transducer Ceased GB201517422D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1517422.0A GB201517422D0 (en) 2015-10-02 2015-10-02 An electroacoustic transducer
PCT/EP2016/025087 WO2017054930A1 (en) 2015-10-02 2016-08-15 An electroacoustic transducer device
GB1614556.7A GB2542919A (en) 2015-10-02 2016-08-26 An electroacoustic transducer device

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 (1)

Publication Number Publication Date
GB201517422D0 true GB201517422D0 (en) 2015-11-18

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 After (1)

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GB1614556.7A Withdrawn GB2542919A (en) 2015-10-02 2016-08-26 An electroacoustic transducer device

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, Hsin Tien, Taipeh 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
WO2017054930A1 (en) 2017-04-06
GB2542919A (en) 2017-04-05
GB201614556D0 (en) 2016-10-12

Similar Documents

Publication Publication Date Title
SG11202003643VA (en) Sound transducer arrangement
GB2557387B (en) Transducer
AU201611127S (en) Transducer cover
GB201513198D0 (en) Capturing sound
ZA202002944B (en) Transducer arrangement
SG11201703043SA (en) Electromagnetic acoustic transducer
GB201501923D0 (en) Piezoelectric transducers
EP3203758A4 (en) Electroacoustic transducer
EP3170319A4 (en) Sound transducer
EP3311127A4 (en) Transducer mounting apparatus
EP3145214A4 (en) Electroacoustic transducer
EP3267694A4 (en) Electroacoustic transducer device
GB2538809B (en) Loudspeaker diaphragm
EP3177036A4 (en) Electroacoustic transducer
GB201600102D0 (en) Speaker unit
EP3163907A4 (en) Electroacoustic transducer
GB201516297D0 (en) Loudspeaker
DK3324181T3 (en) Transducer omfattende en indretning til at emittere torsionsultralydbølger
EP3509321A4 (en) Electroacoustic transducer device
GB2559680B (en) Transducer assembly
GB2567748B (en) Transducer
DE112016000596A5 (en) Electrodynamic transducer
GB201409547D0 (en) An electroacoustic transducer
EP3320690A4 (en) Acoustic transducer
AU201611783S (en) Loudspeaker

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)