DE69429276D1 - Stromversorgungsmodulatorschaltung für sender - Google Patents

Stromversorgungsmodulatorschaltung für sender

Info

Publication number
DE69429276D1
DE69429276D1 DE69429276T DE69429276T DE69429276D1 DE 69429276 D1 DE69429276 D1 DE 69429276D1 DE 69429276 T DE69429276 T DE 69429276T DE 69429276 T DE69429276 T DE 69429276T DE 69429276 D1 DE69429276 D1 DE 69429276D1
Authority
DE
Germany
Prior art keywords
transmitters
modulator circuit
power modulator
power
circuit
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
DE69429276T
Other languages
English (en)
Other versions
DE69429276T2 (de
Inventor
P Jacobson
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.)
Crown International Inc
Original Assignee
Crown International Inc
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
Priority claimed from US08/075,230 external-priority patent/US5345198A/en
Application filed by Crown International Inc filed Critical Crown International Inc
Application granted granted Critical
Publication of DE69429276D1 publication Critical patent/DE69429276D1/de
Publication of DE69429276T2 publication Critical patent/DE69429276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details
    • H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
DE69429276T 1993-06-10 1994-09-02 Stromversorgungsmodulatorschaltung für sender Expired - Fee Related DE69429276T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/075,230 US5345198A (en) 1993-06-10 1993-06-10 Power supply modulator circuit for transmitter
PCT/US1994/009886 WO1996008079A1 (en) 1993-06-10 1994-09-02 Power supply modulator circuit for transmitter

Publications (2)

Publication Number Publication Date
DE69429276D1 true DE69429276D1 (de) 2002-01-10
DE69429276T2 DE69429276T2 (de) 2002-07-18

Family

ID=26756587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429276T Expired - Fee Related DE69429276T2 (de) 1993-06-10 1994-09-02 Stromversorgungsmodulatorschaltung für sender

Country Status (5)

Country Link
EP (1) EP0727108B1 (de)
CA (1) CA2174930C (de)
DE (1) DE69429276T2 (de)
ES (1) ES2168311T3 (de)
WO (1) WO1996008079A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101491658B1 (ko) * 2013-04-25 2015-02-09 주식회사 피에스텍 스위칭 증폭기 장치 및 그 제어 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502135A1 (de) * 1985-01-19 1986-07-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung eines schaltverstaerkers
DE3534678A1 (de) * 1985-09-28 1987-04-09 Licentia Gmbh Schaltverstaerker
DE3805754A1 (de) * 1988-02-24 1989-09-07 Olympia Aeg Digitaler schaltverstaerker
US5099203A (en) * 1990-06-05 1992-03-24 Continental Electronics Corporation Power amplifier having multiple switched stages and method of operating same

Also Published As

Publication number Publication date
ES2168311T3 (es) 2002-06-16
WO1996008079A1 (en) 1996-03-14
EP0727108B1 (de) 2001-11-28
DE69429276T2 (de) 2002-07-18
CA2174930C (en) 2000-05-02
EP0727108A1 (de) 1996-08-21
CA2174930A1 (en) 1996-03-14

Similar Documents

Publication Publication Date Title
DE69434449D1 (de) Leistungsschaltung
DE68911580D1 (de) Leistungserhöhungsschaltung für Fortsetzung.
DE69434243D1 (de) Synchronisierung-Demodulation-Schaltung für OFDM
DE69522335T2 (de) Klasse-BC Leistungsverstärker für AM-FM Sender
DE69311691T2 (de) Leistungsversorgungsschaltung
DE69413105D1 (de) Schaltung zur Leistungsfaktorverbesserung
DE69428570D1 (de) Übertragungsschaltung
DE69408944D1 (de) Kraftverstärkende Kraftübertragungsvorrichtung
DE69403418D1 (de) Leistungsgetriebe
DE68911716D1 (de) Stromquellenschaltung.
FI961596A0 (fi) Järjestely sähköisen kytkennän muodostamiseksi
DE69306330D1 (de) Modulatorschaltung
DE69333695D1 (de) Schaltung zur Leistungsberechnung
DE59403072D1 (de) Stromversorgungsschaltung
EP0619652A3 (de) Datenausgangschaltung.
DE69422531D1 (de) Frequenzsteuerschaltung für FM-Modulator
DE69535414D1 (de) Frequenzmodulationsschaltung
DE69429276D1 (de) Stromversorgungsmodulatorschaltung für sender
DE3575815D1 (de) Speiseschaltung fuer uebertragungsleitungen.
DE69427601D1 (de) Paralleldatenübertragungsschaltung
EP0626756A3 (de) Ausgangsschaltung mit drei Speisespannungen.
KR950021739U (ko) 전원회로
KR950005088U (ko) 속도 변조 회로
KR940027710U (ko) 고주파 변조 회로
SE9303840D0 (sv) Effektförvaringssystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOETERS & LIECK, 81541 MUENCHEN

8339 Ceased/non-payment of the annual fee