BR8103879A - Novo processo para gerar sinais modulados em amplitude - Google Patents

Novo processo para gerar sinais modulados em amplitude

Info

Publication number
BR8103879A
BR8103879A BR8103879A BR8103879A BR8103879A BR 8103879 A BR8103879 A BR 8103879A BR 8103879 A BR8103879 A BR 8103879A BR 8103879 A BR8103879 A BR 8103879A BR 8103879 A BR8103879 A BR 8103879A
Authority
BR
Brazil
Prior art keywords
signs
new process
generate wide
wide modulated
modulated
Prior art date
Application number
BR8103879A
Other languages
English (en)
Inventor
Maeda Tsuneo
Original Assignee
Maeda Tsuneo
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 Maeda Tsuneo filed Critical Maeda Tsuneo
Priority to BR8103879A priority Critical patent/BR8103879A/pt
Publication of BR8103879A publication Critical patent/BR8103879A/pt
Priority to PCT/BR1982/000010 priority patent/WO1982004507A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/50—Amplitude modulation by converting angle modulation to amplitude modulation
    • 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/351—Pulse width modulation being used in an amplifying circuit
BR8103879A 1981-06-19 1981-06-19 Novo processo para gerar sinais modulados em amplitude BR8103879A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8103879A BR8103879A (pt) 1981-06-19 1981-06-19 Novo processo para gerar sinais modulados em amplitude
PCT/BR1982/000010 WO1982004507A1 (en) 1981-06-19 1982-06-16 New process to generate amplitude modulated signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8103879A BR8103879A (pt) 1981-06-19 1981-06-19 Novo processo para gerar sinais modulados em amplitude

Publications (1)

Publication Number Publication Date
BR8103879A true BR8103879A (pt) 1982-01-26

Family

ID=4028289

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103879A BR8103879A (pt) 1981-06-19 1981-06-19 Novo processo para gerar sinais modulados em amplitude

Country Status (2)

Country Link
BR (1) BR8103879A (pt)
WO (1) WO1982004507A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW437161B (en) * 1995-08-30 2001-05-28 Sony Corp Audio signal amplifying apparatus
US6836183B2 (en) 2002-10-16 2004-12-28 Icefyre Semiconductor Corporation Chireix architecture using low impedance amplifiers
US7649958B2 (en) 2004-06-25 2010-01-19 Sige Semiconductor (Europe) Limited Transmit signal generator and method
EP2608410B1 (en) * 2011-12-21 2014-08-06 Alcatel-Lucent A method for pulse width modulation of signals, and a transmitter therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170127A (en) * 1961-04-21 1965-02-16 Philco Corp Amplitude modulation system
GB1082325A (en) * 1963-10-10 1967-09-06 Telefunken Patent Improvements in or relating to modulated high-frequency circuit arrangements
US4319204A (en) * 1978-11-14 1982-03-09 Continental Electronics Mfg. Co. Phase modulated square wave generator
US4295106A (en) * 1979-10-04 1981-10-13 Leonard Kahn Method and means for introducing additional asymmetry into audio waves

Also Published As

Publication number Publication date
WO1982004507A1 (en) 1982-12-23

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