GB202014082D0 - Amplifiers - Google Patents

Amplifiers

Info

Publication number
GB202014082D0
GB202014082D0 GBGB2014082.8A GB202014082A GB202014082D0 GB 202014082 D0 GB202014082 D0 GB 202014082D0 GB 202014082 A GB202014082 A GB 202014082A GB 202014082 D0 GB202014082 D0 GB 202014082D0
Authority
GB
United Kingdom
Prior art keywords
amplifiers
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.)
Granted
Application number
GBGB2014082.8A
Other versions
GB2598629A (en
GB2598629B (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
Priority to GB2014082.8A priority Critical patent/GB2598629B/en
Publication of GB202014082D0 publication Critical patent/GB202014082D0/en
Priority to PCT/GB2021/052218 priority patent/WO2022053778A1/en
Publication of GB2598629A publication Critical patent/GB2598629A/en
Application granted granted Critical
Publication of GB2598629B publication Critical patent/GB2598629B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2175—Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/326—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors
    • H03M3/328—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors using dither
    • H03M3/33—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors using dither the dither being a random signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/344—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by filtering other than the noise-shaping inherent to delta-sigma modulators, e.g. anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/466—Multiplexed conversion systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
GB2014082.8A 2020-09-08 2020-09-08 Amplifiers with noise correlation for differential outputs Active GB2598629B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2014082.8A GB2598629B (en) 2020-09-08 2020-09-08 Amplifiers with noise correlation for differential outputs
PCT/GB2021/052218 WO2022053778A1 (en) 2020-09-08 2021-08-26 Amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2014082.8A GB2598629B (en) 2020-09-08 2020-09-08 Amplifiers with noise correlation for differential outputs

Publications (3)

Publication Number Publication Date
GB202014082D0 true GB202014082D0 (en) 2020-10-21
GB2598629A GB2598629A (en) 2022-03-09
GB2598629B GB2598629B (en) 2023-02-22

Family

ID=72841369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2014082.8A Active GB2598629B (en) 2020-09-08 2020-09-08 Amplifiers with noise correlation for differential outputs

Country Status (1)

Country Link
GB (1) GB2598629B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2506426A1 (en) * 2011-03-31 2012-10-03 Alcatel Lucent A method for amplification of a signal, and an amplifying device therefor

Also Published As

Publication number Publication date
GB2598629A (en) 2022-03-09
GB2598629B (en) 2023-02-22

Similar Documents

Publication Publication Date Title
CA202905S (en) Half-boot
GB2604283B (en) Class D amplifiers
CA196956S (en) Onesie
CA208524S (en) Soundbar
CA199411S (en) Handshower
GB202300489D0 (en) Amplifiers
CA198107S (en) Protractor-ruler
GB2598140B (en) Read-if-hit-pre-PoPA-request
GB2598449B (en) Amplifiers
EP4114375A4 (en) Ferroptosis inhibitors-diarylamine para-acetamides
GB202014082D0 (en) Amplifiers
GB202303730D0 (en) Amplifiers
GB202303744D0 (en) Amplifiers
GB202218382D0 (en) Amplifier
GB2607109B (en) Valve amplifiers
CA212416S (en) Aéronef
CA212654S (en) Velomobile
DK4001080T3 (en) Lasthjul
CA207519S (en) Smartglasses
CA207518S (en) Smartglasses
CA207517S (en) Smartglasses
CA207516S (en) Smartglasses
CA207311S (en) Handleset
CA206631S (en) Mandoline
CA204910S (en) Volvelle