JPS5295148A - Power amplifier - Google Patents

Power amplifier

Info

Publication number
JPS5295148A
JPS5295148A JP1190576A JP1190576A JPS5295148A JP S5295148 A JPS5295148 A JP S5295148A JP 1190576 A JP1190576 A JP 1190576A JP 1190576 A JP1190576 A JP 1190576A JP S5295148 A JPS5295148 A JP S5295148A
Authority
JP
Japan
Prior art keywords
power amplifier
pcm pulse
demodulating
demodulation
audio signal
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
JP1190576A
Other languages
English (en)
Other versions
JPS5916443B2 (ja
Inventor
Akira Iga
Toshitada Doi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP51011905A priority Critical patent/JPS5916443B2/ja
Priority to US05/764,526 priority patent/US4121205A/en
Priority to GB4214/77A priority patent/GB1565611A/en
Priority to NLAANVRAGE7701112,A priority patent/NL189636C/xx
Priority to AU21859/77A priority patent/AU507000B2/en
Priority to DE19772704509 priority patent/DE2704509A1/de
Priority to CA271,065A priority patent/CA1088162A/en
Priority to FR7703261A priority patent/FR2340644A1/fr
Publication of JPS5295148A publication Critical patent/JPS5295148A/ja
Publication of JPS5916443B2 publication Critical patent/JPS5916443B2/ja
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
    • H03F3/2175—Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
JP51011905A 1976-02-06 1976-02-06 パワ−アンプ Expired JPS5916443B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP51011905A JPS5916443B2 (ja) 1976-02-06 1976-02-06 パワ−アンプ
US05/764,526 US4121205A (en) 1976-02-06 1977-01-31 Digital to analog converter with power amplification
GB4214/77A GB1565611A (en) 1976-02-06 1977-02-02 Power amplifiers
NLAANVRAGE7701112,A NL189636C (nl) 1976-02-06 1977-02-02 Vermogensversterker.
AU21859/77A AU507000B2 (en) 1976-02-06 1977-02-02 Pcm power amplifier
DE19772704509 DE2704509A1 (de) 1976-02-06 1977-02-03 Leistungsverstaerker
CA271,065A CA1088162A (en) 1976-02-06 1977-02-04 Power amplifier
FR7703261A FR2340644A1 (fr) 1976-02-06 1977-02-04 Amplificateur de puissance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51011905A JPS5916443B2 (ja) 1976-02-06 1976-02-06 パワ−アンプ

Publications (2)

Publication Number Publication Date
JPS5295148A true JPS5295148A (en) 1977-08-10
JPS5916443B2 JPS5916443B2 (ja) 1984-04-16

Family

ID=11790733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51011905A Expired JPS5916443B2 (ja) 1976-02-06 1976-02-06 パワ−アンプ

Country Status (8)

Country Link
US (1) US4121205A (ja)
JP (1) JPS5916443B2 (ja)
AU (1) AU507000B2 (ja)
CA (1) CA1088162A (ja)
DE (1) DE2704509A1 (ja)
FR (1) FR2340644A1 (ja)
GB (1) GB1565611A (ja)
NL (1) NL189636C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181212A (en) * 1981-02-16 1982-11-08 Bbc Brown Boveri & Cie Method of amplifying analog low frequency signal and switching amplifier
JPS57203304A (en) * 1981-06-01 1982-12-13 Bbc Brown Boveri & Cie Switching amplifier

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064901B (en) * 1979-11-30 1984-11-07 Harris Corp Digital high power amplifier
DE3017414A1 (de) * 1980-05-07 1981-11-12 Deutsche Itt Industries Gmbh, 7800 Freiburg Audio-leistungsverstaerker mit d-gegentakt-endstufe
US4580111A (en) * 1981-12-24 1986-04-01 Harris Corporation Amplitude modulation using digitally selected carrier amplifiers
EP0124765B1 (de) * 1983-05-10 1987-09-02 BBC Brown Boveri AG Schaltverstärker zur digitalen Leistungsverstärkung
NL8303186A (nl) * 1983-09-15 1985-04-01 Philips Nv Luidsprekersysteem en een luidspreker te gebruiken in een luidspreker voor het omzetten van een in n bits gedigitaliseerd electrisch signaal in een akoestisch signaal.
US4724420A (en) * 1985-12-19 1988-02-09 Varian Associates, Inc. Method and apparatus for quasi-analog reconstructions of amplitude and frequency varying analog input signals
US4992791A (en) * 1989-04-13 1991-02-12 American Standard Inc. Apparatus and method for digital to analog signal conversion using an analog to digital signal converter
JP2873184B2 (ja) * 1994-03-15 1999-03-24 クリスタル セミコンダクター コーポレイション 信号コンバータ
KR101432047B1 (ko) * 2007-09-20 2014-08-20 삼성전자주식회사 디지털-아날로그 컨버터

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL229392A (ja) * 1950-01-31
GB796993A (en) * 1953-10-03 1958-06-25 Emi Ltd Improvements relating to electrically-operated two state devices especially for storing binary digital data
US2920217A (en) * 1957-05-14 1960-01-05 Clarence B House Arbitrary waveform generator
US2970308A (en) * 1957-08-07 1961-01-31 Gen Dynamics Corp Parallel digital to a. c. analog converter
US3426345A (en) * 1964-12-24 1969-02-04 Schuyler Kase Static digital to analog converters
US3480881A (en) * 1966-08-19 1969-11-25 Westinghouse Electric Corp Circuitry for simultaneously modulating and amplifying a carrier signal
FR1586550A (ja) * 1968-10-25 1970-02-20
US3898568A (en) * 1972-09-14 1975-08-05 Astrosyst Inc Signal synthesizer employing an autotransformer having a tapped coil
US3967272A (en) * 1975-04-25 1976-06-29 The United States Of America As Represented By The Secretary Of The Navy Digital to analog converter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181212A (en) * 1981-02-16 1982-11-08 Bbc Brown Boveri & Cie Method of amplifying analog low frequency signal and switching amplifier
JPH0582766B2 (ja) * 1981-02-16 1993-11-22 Asea Brown Boveri
JPS57203304A (en) * 1981-06-01 1982-12-13 Bbc Brown Boveri & Cie Switching amplifier
JPH0582767B2 (ja) * 1981-06-01 1993-11-22 Asea Brown Boveri

Also Published As

Publication number Publication date
NL7701112A (nl) 1977-08-09
AU2185977A (en) 1978-08-10
GB1565611A (en) 1980-04-23
AU507000B2 (en) 1980-01-31
DE2704509A1 (de) 1977-08-18
US4121205A (en) 1978-10-17
NL189636B (nl) 1993-01-04
FR2340644B1 (ja) 1983-08-26
FR2340644A1 (fr) 1977-09-02
DE2704509C2 (ja) 1987-01-29
JPS5916443B2 (ja) 1984-04-16
CA1088162A (en) 1980-10-21
NL189636C (nl) 1993-06-01

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