AU2001245398A1 - Rf communication system using an rf digital amplifier - Google Patents

Rf communication system using an rf digital amplifier

Info

Publication number
AU2001245398A1
AU2001245398A1 AU2001245398A AU4539801A AU2001245398A1 AU 2001245398 A1 AU2001245398 A1 AU 2001245398A1 AU 2001245398 A AU2001245398 A AU 2001245398A AU 4539801 A AU4539801 A AU 4539801A AU 2001245398 A1 AU2001245398 A1 AU 2001245398A1
Authority
AU
Australia
Prior art keywords
communication system
digital amplifier
amplifier
digital
communication
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.)
Abandoned
Application number
AU2001245398A
Inventor
Cary L. Delano
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.)
Tripath Technology Inc
Original Assignee
Tripath Technology 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 US09/796,734 external-priority patent/US6577194B2/en
Priority claimed from US09/796,634 external-priority patent/US6414560B2/en
Priority claimed from US09/796,845 external-priority patent/US6348836B2/en
Priority claimed from US09/796,735 external-priority patent/US6628166B2/en
Priority claimed from US09/796,731 external-priority patent/US6549069B2/en
Application filed by Tripath Technology Inc filed Critical Tripath Technology Inc
Publication of AU2001245398A1 publication Critical patent/AU2001245398A1/en
Abandoned 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
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • 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
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
    • 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
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
    • H03K17/163—Soft switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AU2001245398A 2000-03-03 2001-03-01 Rf communication system using an rf digital amplifier Abandoned AU2001245398A1 (en)

Applications Claiming Priority (21)

Application Number Priority Date Filing Date Title
US18686100P 2000-03-03 2000-03-03
US18683100P 2000-03-03 2000-03-03
US18672300P 2000-03-03 2000-03-03
US18684400P 2000-03-03 2000-03-03
US18683000P 2000-03-03 2000-03-03
US60186830 2000-03-03
US60186831 2000-03-03
US60186723 2000-03-03
US60186844 2000-03-03
US60186861 2000-03-03
US09/796,734 US6577194B2 (en) 2000-03-03 2001-02-28 Resonant gate drive technique for a digital power amplifier
US09/796,634 US6414560B2 (en) 2000-03-03 2001-02-28 Loop delay compensation for a digital power amplifier
US09796845 2001-02-28
US09/796,845 US6348836B2 (en) 2000-03-03 2001-02-28 Dual independently clocked analog-to-digital conversion for a digital power amplifier
US09796634 2001-02-28
US09796731 2001-02-28
US09796735 2001-02-28
US09/796,735 US6628166B2 (en) 2000-03-03 2001-02-28 RF communication system using an RF digital amplifier
US09/796,731 US6549069B2 (en) 2000-03-03 2001-02-28 Self-timed switching for a digital power amplifier
US09796734 2001-02-28
PCT/US2001/006780 WO2001067596A1 (en) 2000-03-03 2001-03-01 Rf communication system using an rf digital amplifier

Publications (1)

Publication Number Publication Date
AU2001245398A1 true AU2001245398A1 (en) 2001-09-17

Family

ID=27581117

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001245398A Abandoned AU2001245398A1 (en) 2000-03-03 2001-03-01 Rf communication system using an rf digital amplifier

Country Status (2)

Country Link
AU (1) AU2001245398A1 (en)
WO (1) WO2001067596A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100533641B1 (en) 2004-03-04 2005-12-06 삼성전기주식회사 Dual band transmitter with filtering coupler
WO2009072071A1 (en) 2007-12-07 2009-06-11 Nxp B.V. Transmitter comprising a pulse width pulse position modulator and method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023566A (en) * 1989-12-21 1991-06-11 General Electric Company Driver for a high efficiency, high frequency Class-D power amplifier
US5777512A (en) * 1996-06-20 1998-07-07 Tripath Technology, Inc. Method and apparatus for oversampled, noise-shaping, mixed-signal processing

Also Published As

Publication number Publication date
WO2001067596A1 (en) 2001-09-13

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