GB2563699B - Temperature compensation for load identification - Google Patents

Temperature compensation for load identification Download PDF

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Publication number
GB2563699B
GB2563699B GB1721807.4A GB201721807A GB2563699B GB 2563699 B GB2563699 B GB 2563699B GB 201721807 A GB201721807 A GB 201721807A GB 2563699 B GB2563699 B GB 2563699B
Authority
GB
United Kingdom
Prior art keywords
temperature compensation
load identification
identification
load
compensation
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.)
Active
Application number
GB1721807.4A
Other versions
GB2563699A (en
GB201721807D0 (en
GB2563699A8 (en
Inventor
Agarwal Shatam
Chuck Storvik Alvin
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.)
Cirrus Logic International Semiconductor Ltd
Original Assignee
Cirrus Logic International Semiconductor 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 Cirrus Logic International Semiconductor Ltd filed Critical Cirrus Logic International Semiconductor Ltd
Publication of GB201721807D0 publication Critical patent/GB201721807D0/en
Publication of GB2563699A publication Critical patent/GB2563699A/en
Publication of GB2563699A8 publication Critical patent/GB2563699A8/en
Application granted granted Critical
Publication of GB2563699B publication Critical patent/GB2563699B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
GB1721807.4A 2016-06-24 2016-06-24 Temperature compensation for load identification Active GB2563699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2016/039248 WO2017222554A1 (en) 2016-06-24 2016-06-24 Temperature compensation for load identification

Publications (4)

Publication Number Publication Date
GB201721807D0 GB201721807D0 (en) 2018-02-07
GB2563699A GB2563699A (en) 2018-12-26
GB2563699A8 GB2563699A8 (en) 2019-01-09
GB2563699B true GB2563699B (en) 2022-03-02

Family

ID=56507813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1721807.4A Active GB2563699B (en) 2016-06-24 2016-06-24 Temperature compensation for load identification

Country Status (2)

Country Link
GB (1) GB2563699B (en)
WO (1) WO2017222554A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003378A1 (en) * 1985-11-22 1987-06-04 Motorola, Inc. Adaptive impedance mismatch detector system
WO2009010056A1 (en) * 2007-07-16 2009-01-22 The Tc Group A/S Method of determining a class of a load connected to an amplifier output
WO2015039002A2 (en) * 2013-09-16 2015-03-19 Cirrus Logic, Inc. Systems and methods for detection of load impedance of a transducer device coupled to an audio device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003378A1 (en) * 1985-11-22 1987-06-04 Motorola, Inc. Adaptive impedance mismatch detector system
WO2009010056A1 (en) * 2007-07-16 2009-01-22 The Tc Group A/S Method of determining a class of a load connected to an amplifier output
WO2015039002A2 (en) * 2013-09-16 2015-03-19 Cirrus Logic, Inc. Systems and methods for detection of load impedance of a transducer device coupled to an audio device

Also Published As

Publication number Publication date
WO2017222554A1 (en) 2017-12-28
GB2563699A (en) 2018-12-26
GB201721807D0 (en) 2018-02-07
GB2563699A8 (en) 2019-01-09

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