GB2344237A8 - Digital control of cross-over distortion in push-pull amplifiers - Google Patents

Digital control of cross-over distortion in push-pull amplifiers

Info

Publication number
GB2344237A8
GB2344237A8 GB9826034A GB9826034A GB2344237A8 GB 2344237 A8 GB2344237 A8 GB 2344237A8 GB 9826034 A GB9826034 A GB 9826034A GB 9826034 A GB9826034 A GB 9826034A GB 2344237 A8 GB2344237 A8 GB 2344237A8
Authority
GB
United Kingdom
Prior art keywords
push
cross
digital control
pull amplifiers
over distortion
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
GB9826034A
Other versions
GB9826034D0 (en
GB2344237A (en
GB2344237B (en
Inventor
Graeme Roy Smith
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9826034A priority Critical patent/GB2344237B/en
Publication of GB9826034D0 publication Critical patent/GB9826034D0/en
Publication of GB2344237A publication Critical patent/GB2344237A/en
Publication of GB2344237A8 publication Critical patent/GB2344237A8/en
Application granted granted Critical
Publication of GB2344237B publication Critical patent/GB2344237B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB9826034A 1998-11-28 1998-11-28 Digital control of class a,class ab,class b and class d amplifier output stages Expired - Fee Related GB2344237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9826034A GB2344237B (en) 1998-11-28 1998-11-28 Digital control of class a,class ab,class b and class d amplifier output stages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9826034A GB2344237B (en) 1998-11-28 1998-11-28 Digital control of class a,class ab,class b and class d amplifier output stages

Publications (4)

Publication Number Publication Date
GB9826034D0 GB9826034D0 (en) 1999-01-20
GB2344237A GB2344237A (en) 2000-05-31
GB2344237A8 true GB2344237A8 (en) 2000-06-19
GB2344237B GB2344237B (en) 2003-09-10

Family

ID=10843178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9826034A Expired - Fee Related GB2344237B (en) 1998-11-28 1998-11-28 Digital control of class a,class ab,class b and class d amplifier output stages

Country Status (1)

Country Link
GB (1) GB2344237B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462445A (en) * 2008-08-06 2010-02-10 Kbo Dynamics Ltd Microprocessor-controlled bias adjustment in a thermionic valve audio amplifier
SE1750657A1 (en) * 2016-05-26 2017-11-27 Tymphany Hk Ltd Pre-amplifier circuit including microphone pre-amplifier stage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100948A (en) * 1981-06-22 1983-01-06 Telex Communications Push-pull amplifier
DE69421692T2 (en) * 1994-05-23 2000-07-06 St Microelectronics Srl "AB" class amplifier output stage

Also Published As

Publication number Publication date
GB9826034D0 (en) 1999-01-20
GB2344237A (en) 2000-05-31
GB2344237B (en) 2003-09-10

Similar Documents

Publication Publication Date Title
AU6122298A (en) High-fidelity and high-efficiency analog amplifier combined with digital amplifier
GB2331881B (en) Low distortion power amplifier
AU6495200A (en) Break-before-make distortion compensation for a digital amplifier
EP1335489A4 (en) Nonlinear distortion compensation power amplifier
GB2351624B (en) Reducing distortion of signals
AU6009300A (en) Predistortion amplifier system with separately controllable amplifiers
EP1458091A3 (en) Rail-to-rail input / output operational amplifier and method
DK104397A (en) Digital hearing aid and its hearing-compensation compensation method
AU3116497A (en) Subtractive amplification
AU3112600A (en) Loudspeaker system with feedback control for improved bandwidth and distortion reduction
GB2352570B (en) Distortion reduction
AU1619395A (en) Feedforward amplifier with reduced distortion in wide band
PL344258A1 (en) Digital and analog directional microphone
EP1317063A4 (en) High-frequency amplifier, feed-forward amplifier and distortion compensation amplifier
EP0970561A4 (en) Rail-to-rail operational amplifier
GB9913215D0 (en) Digital automatic gain control linearizer and digital automatic gain control circuit using the same
AU6509099A (en) Non-linear asymmetrical audio amplifiers
HK1039409A1 (en) Amplifier with distortion compensation
AU2003279925A1 (en) Even order distortion elimination in push-pull or differential amplifiers and circuits
GB2344237A8 (en) Digital control of cross-over distortion in push-pull amplifiers
AU1540101A (en) Distortion reduction
AU4777700A (en) Digital amplifier
GB9824153D0 (en) Audio amplifier
AU5033500A (en) Switching amplifier crossover distortion reduction technique
AU2449800A (en) Distortion control

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031210