GB201721972D0 - An apparatus, method and computer program for controlling an audio transducer - Google Patents

An apparatus, method and computer program for controlling an audio transducer

Info

Publication number
GB201721972D0
GB201721972D0 GBGB1721972.6A GB201721972A GB201721972D0 GB 201721972 D0 GB201721972 D0 GB 201721972D0 GB 201721972 A GB201721972 A GB 201721972A GB 201721972 D0 GB201721972 D0 GB 201721972D0
Authority
GB
United Kingdom
Prior art keywords
controlling
computer program
audio transducer
transducer
audio
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Withdrawn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
GBGB1721972.6A
Other versions
GB2569809A (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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Priority to GB1721972.6A priority Critical patent/GB2569809A/en
Publication of GB201721972D0 publication Critical patent/GB201721972D0/en
Priority to PCT/FI2018/050888 priority patent/WO2019129918A1/en
Publication of GB2569809A publication Critical patent/GB2569809A/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Withdrawn legal-status Critical Current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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H04R29/003—Monitoring arrangements; Testing arrangements for loudspeakers of the moving-coil type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Electromagnetism (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB1721972.6A 2017-12-27 2017-12-27 An apparatus, method and computer program for controlling an audio transducer Withdrawn GB2569809A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1721972.6A GB2569809A (en) 2017-12-27 2017-12-27 An apparatus, method and computer program for controlling an audio transducer
PCT/FI2018/050888 WO2019129918A1 (en) 2017-12-27 2018-12-10 An apparatus, method and computer program for controlling an audio transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1721972.6A GB2569809A (en) 2017-12-27 2017-12-27 An apparatus, method and computer program for controlling an audio transducer

Publications (2)

Publication Number Publication Date
GB201721972D0 true GB201721972D0 (en) 2018-02-07
GB2569809A GB2569809A (en) 2019-07-03

Family

ID=61131627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1721972.6A Withdrawn GB2569809A (en) 2017-12-27 2017-12-27 An apparatus, method and computer program for controlling an audio transducer

Country Status (2)

Country Link
GB (1) GB2569809A (en)
WO (1) WO2019129918A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2606025A (en) * 2021-04-23 2022-10-26 Nokia Technologies Oy An audio transducer apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8259953B2 (en) * 2008-04-10 2012-09-04 Bang & Olufsen Icepower A/S Thermal protection of electro dynamic transducers used in loudspeaker systems
US8983080B2 (en) * 2011-07-22 2015-03-17 Texas Instruments Incorporated Method and system for temperature protection of a speaker
CN103813236A (en) * 2012-11-07 2014-05-21 飞兆半导体公司 Methods and apparatus related to protection of a speaker
US9444918B2 (en) * 2013-02-07 2016-09-13 Nokia Corporation Method and apparatus for providing access to a component
US20140247954A1 (en) * 2013-03-01 2014-09-04 Silicon Audio, Inc. Entrained Microphones
EP2806656B1 (en) * 2013-05-21 2016-04-13 ST-Ericsson SA Loudspeaker heat control with state observation
EP2879401B1 (en) * 2013-11-28 2019-08-07 Nxp B.V. Determining the temperature of a loudspeaker voice coil
US9525939B2 (en) * 2014-10-10 2016-12-20 Analog Devices Global Overheat protector and protection methodology for electrodynamic loudspeakers
US9628928B2 (en) * 2014-10-30 2017-04-18 Trigence Semiconductor, Inc. Speaker control device
US9894442B2 (en) * 2015-01-16 2018-02-13 Apple Inc. Halbach array audio transducer
US10070237B2 (en) * 2015-05-21 2018-09-04 Analog Devices, Inc. Optical and capacitive sensing of electroacoustic transducers
US9794687B2 (en) * 2015-09-28 2017-10-17 Cirrus Logic, Inc. Loudspeaker protection circuitry and methods

Also Published As

Publication number Publication date
GB2569809A (en) 2019-07-03
WO2019129918A1 (en) 2019-07-04

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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)