SE343445B - - Google Patents

Info

Publication number
SE343445B
SE343445B SE16249/66A SE1624966A SE343445B SE 343445 B SE343445 B SE 343445B SE 16249/66 A SE16249/66 A SE 16249/66A SE 1624966 A SE1624966 A SE 1624966A SE 343445 B SE343445 B SE 343445B
Authority
SE
Sweden
Application number
SE16249/66A
Inventor
L Harwood
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of SE343445B publication Critical patent/SE343445B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
SE16249/66A 1965-11-29 1966-11-28 SE343445B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51021265A 1965-11-29 1965-11-29

Publications (1)

Publication Number Publication Date
SE343445B true SE343445B (de) 1972-03-06

Family

ID=24029818

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16249/66A SE343445B (de) 1965-11-29 1966-11-28

Country Status (7)

Country Link
US (1) US3469195A (de)
BE (1) BE690351A (de)
DE (1) DE1541546B1 (de)
FR (1) FR1502354A (de)
GB (1) GB1171644A (de)
NL (1) NL159833B (de)
SE (1) SE343445B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569740A (en) * 1966-12-27 1971-03-09 Rca Corp Signal translating system providing amplification and limiting
US3598902A (en) * 1969-06-11 1971-08-10 Motorola Inc Gated differential gain control circuit for a television receiver
US3753121A (en) * 1971-05-03 1973-08-14 Motorola Inc Variably biased audio amplifier
JPS5060941U (de) * 1973-10-02 1975-06-05
FR2606953A1 (fr) * 1986-11-18 1988-05-20 Radiotechnique Compelec Circuit d'amplification a gain variable et son application a un dispositif de controle automatique de gain
US4816772A (en) * 1988-03-09 1989-03-28 Rockwell International Corporation Wide range linear automatic gain control amplifier
US5283536A (en) * 1990-11-30 1994-02-01 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
US5872481A (en) * 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5974041A (en) * 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
US6069525A (en) * 1997-04-17 2000-05-30 Qualcomm Incorporated Dual-mode amplifier with high efficiency and high linearity
US6069526A (en) * 1998-08-04 2000-05-30 Qualcomm Incorporated Partial or complete amplifier bypass
US8536950B2 (en) * 2009-08-03 2013-09-17 Qualcomm Incorporated Multi-stage impedance matching
US8102205B2 (en) 2009-08-04 2012-01-24 Qualcomm, Incorporated Amplifier module with multiple operating modes
CN103414444B (zh) * 2013-07-09 2015-09-02 苏州佳世达电通有限公司 一种声音输出控制方法、控制系统及智能移动终端

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2037456A (en) * 1934-01-27 1936-04-14 Rca Corp Automatic volume control
US2601271A (en) * 1950-05-20 1952-06-24 Int Standard Electric Corp Direct current stabilizer
US2620406A (en) * 1951-06-29 1952-12-02 Philco Corp Direct-coupled amplifier
US2929998A (en) * 1957-05-28 1960-03-22 Gen Electric Signal amplifier system
US2949543A (en) * 1957-07-22 1960-08-16 Sperry Rand Corp Electronic amplifier
DE1107717B (de) * 1958-09-01 1961-05-31 Siemens Elektrogeraete Gmbh Transistorverstaerkerstufe mit gehoerrichtiger Lautstaerkeregelung
US3199029A (en) * 1961-05-03 1965-08-03 Bendix Corp Automatic gain control system
US3241082A (en) * 1963-02-25 1966-03-15 Transitron Electronic Corp Direct coupled amplifier with stabilized operating point
US3344355A (en) * 1964-02-03 1967-09-26 Motorola Inc Delayed automatic gain control for transistorized wave signal receivers

Also Published As

Publication number Publication date
NL159833B (nl) 1979-03-15
FR1502354A (fr) 1967-11-18
US3469195A (en) 1969-09-23
GB1171644A (en) 1969-11-26
DE1541546B1 (de) 1971-03-11
NL6616716A (de) 1967-05-30
BE690351A (de) 1967-05-02

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