GB2122042B - High-efficiency audio-amplifier - Google Patents

High-efficiency audio-amplifier

Info

Publication number
GB2122042B
GB2122042B GB08315328A GB8315328A GB2122042B GB 2122042 B GB2122042 B GB 2122042B GB 08315328 A GB08315328 A GB 08315328A GB 8315328 A GB8315328 A GB 8315328A GB 2122042 B GB2122042 B GB 2122042B
Authority
GB
United Kingdom
Prior art keywords
amplifier
efficiency audio
audio
efficiency
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.)
Expired
Application number
GB08315328A
Other languages
English (en)
Other versions
GB8315328D0 (en
GB2122042A (en
Inventor
Paolo Antoniazzi
Carlo Alberto Grilli
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.)
STMicroelectronics SRL
Original Assignee
ATES Componenti Elettronici SpA
SGS ATES Componenti Elettronici SpA
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 ATES Componenti Elettronici SpA, SGS ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of GB8315328D0 publication Critical patent/GB8315328D0/en
Publication of GB2122042A publication Critical patent/GB2122042A/en
Application granted granted Critical
Publication of GB2122042B publication Critical patent/GB2122042B/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB08315328A 1982-06-17 1983-06-03 High-efficiency audio-amplifier Expired GB2122042B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21894/82A IT1190873B (it) 1982-06-17 1982-06-17 Amplificatore audio ad alta efficienza

Publications (3)

Publication Number Publication Date
GB8315328D0 GB8315328D0 (en) 1983-07-06
GB2122042A GB2122042A (en) 1984-01-04
GB2122042B true GB2122042B (en) 1986-04-30

Family

ID=11188347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315328A Expired GB2122042B (en) 1982-06-17 1983-06-03 High-efficiency audio-amplifier

Country Status (5)

Country Link
JP (1) JPS595712A (enrdf_load_stackoverflow)
DE (1) DE3321294A1 (enrdf_load_stackoverflow)
FR (1) FR2529036B1 (enrdf_load_stackoverflow)
GB (1) GB2122042B (enrdf_load_stackoverflow)
IT (1) IT1190873B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934215A1 (de) * 1989-10-13 1991-04-18 Rheydt Kabelwerk Ag Digital/analogsystem
DE102006032181B3 (de) * 2006-07-12 2007-10-18 Zinoviy, Lerner, Dipl.-Ing. Der Leistungsverstärker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070682B (de) * 1955-09-29 1959-12-10 N. V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Verstärkerschaltung mit einem Hochpafi- und Tiefpaßnetzwer'k
FR2094702A5 (enrdf_load_stackoverflow) * 1970-06-30 1972-02-04 Thomson Csf
JPS6052607B2 (ja) * 1979-05-10 1985-11-20 ヤマハ株式会社 増幅器

Also Published As

Publication number Publication date
FR2529036A1 (enrdf_load_stackoverflow) 1983-12-23
IT8221894A0 (it) 1982-06-17
GB8315328D0 (en) 1983-07-06
IT1190873B (it) 1988-02-24
FR2529036B1 (enrdf_load_stackoverflow) 1989-11-03
JPS595712A (ja) 1984-01-12
GB2122042A (en) 1984-01-04
DE3321294A1 (de) 1983-12-22

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Legal Events

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

Effective date: 20020603