GB202305973D0 - Low noise amplifier - Google Patents

Low noise amplifier

Info

Publication number
GB202305973D0
GB202305973D0 GBGB2305973.6A GB202305973A GB202305973D0 GB 202305973 D0 GB202305973 D0 GB 202305973D0 GB 202305973 A GB202305973 A GB 202305973A GB 202305973 D0 GB202305973 D0 GB 202305973D0
Authority
GB
United Kingdom
Prior art keywords
low noise
noise amplifier
amplifier
low
noise
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.)
Pending
Application number
GBGB2305973.6A
Other versions
GB2627020A (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.)
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 GB202305973D0 publication Critical patent/GB202305973D0/en
Priority to PCT/GB2023/053214 priority Critical patent/WO2024161100A1/en
Publication of GB2627020A publication Critical patent/GB2627020A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/38—Positive-feedback circuit arrangements without negative feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/187—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only in integrated circuits
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
GB2305973.6A 2023-02-03 2023-04-24 Low noise amplifier Pending GB2627020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/GB2023/053214 WO2024161100A1 (en) 2023-02-03 2023-12-13 Low noise amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202363443091P 2023-02-03 2023-02-03

Publications (2)

Publication Number Publication Date
GB202305973D0 true GB202305973D0 (en) 2023-06-07
GB2627020A GB2627020A (en) 2024-08-14

Family

ID=86605409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2305973.6A Pending GB2627020A (en) 2023-02-03 2023-04-24 Low noise amplifier

Country Status (1)

Country Link
GB (1) GB2627020A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10211792B2 (en) * 2012-04-04 2019-02-19 Ams Ag Sensor amplifier arrangement and method of amplifying a sensor signal
GB2525674B (en) * 2014-05-02 2017-11-29 Cirrus Logic Int Semiconductor Ltd Low noise amplifier for MEMS capacitive transducers
US10080082B2 (en) * 2017-02-16 2018-09-18 Akustica, Inc. Microphone system having high acoustical overload point
EP3694222B1 (en) * 2019-02-06 2024-05-15 Knowles Electronics, LLC Sensor arrangement and method
CN111181502A (en) * 2019-10-24 2020-05-19 苏州纳芯微电子股份有限公司 Pre-amplifier circuit

Also Published As

Publication number Publication date
GB2627020A (en) 2024-08-14

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