FR2966993B1 - Amplificateur audio class-d pwm combine avec un convertisseur dcdc boost ou une pompe de chaleur - Google Patents

Amplificateur audio class-d pwm combine avec un convertisseur dcdc boost ou une pompe de chaleur

Info

Publication number
FR2966993B1
FR2966993B1 FR1004252A FR1004252A FR2966993B1 FR 2966993 B1 FR2966993 B1 FR 2966993B1 FR 1004252 A FR1004252 A FR 1004252A FR 1004252 A FR1004252 A FR 1004252A FR 2966993 B1 FR2966993 B1 FR 2966993B1
Authority
FR
France
Prior art keywords
class
heat pump
audio amplifier
boost converter
amplifier combined
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 - Fee Related
Application number
FR1004252A
Other languages
English (en)
Other versions
FR2966993A1 (fr
Inventor
Hafid Amrani
Hubert Cordonnier
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.)
CDDIC SAS
Original Assignee
CDDIC SAS
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 CDDIC SAS filed Critical CDDIC SAS
Priority to FR1004252A priority Critical patent/FR2966993B1/fr
Publication of FR2966993A1 publication Critical patent/FR2966993A1/fr
Application granted granted Critical
Publication of FR2966993B1 publication Critical patent/FR2966993B1/fr
Expired - Fee Related 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
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR1004252A 2010-10-29 2010-10-29 Amplificateur audio class-d pwm combine avec un convertisseur dcdc boost ou une pompe de chaleur Expired - Fee Related FR2966993B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1004252A FR2966993B1 (fr) 2010-10-29 2010-10-29 Amplificateur audio class-d pwm combine avec un convertisseur dcdc boost ou une pompe de chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004252A FR2966993B1 (fr) 2010-10-29 2010-10-29 Amplificateur audio class-d pwm combine avec un convertisseur dcdc boost ou une pompe de chaleur

Publications (2)

Publication Number Publication Date
FR2966993A1 FR2966993A1 (fr) 2012-05-04
FR2966993B1 true FR2966993B1 (fr) 2012-11-02

Family

ID=44064901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004252A Expired - Fee Related FR2966993B1 (fr) 2010-10-29 2010-10-29 Amplificateur audio class-d pwm combine avec un convertisseur dcdc boost ou une pompe de chaleur

Country Status (1)

Country Link
FR (1) FR2966993B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10763799B2 (en) * 2018-12-12 2020-09-01 Infineon Technologies Austria Ag Flying capacitor voltage control in an amplifier
CN116418231B (zh) * 2023-06-12 2023-08-22 上海海栎创科技股份有限公司 一种供电电源的升压控制方法和音频装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506493A (en) * 1992-11-10 1996-04-09 Motorola, Inc. Switching regulator and amplifier system
US6781453B2 (en) * 2001-04-23 2004-08-24 Jam Technologies, Llc Method of detecting load impedance for inductive boost amplifier
JP2008047945A (ja) * 2005-03-28 2008-02-28 Nec Saitama Ltd アンプ装置
US8995691B2 (en) * 2008-07-14 2015-03-31 Audera Acoustics Inc. Audio amplifier

Also Published As

Publication number Publication date
FR2966993A1 (fr) 2012-05-04

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Effective date: 20180629