JPS56129411A - Amplifying circuit - Google Patents

Amplifying circuit

Info

Publication number
JPS56129411A
JPS56129411A JP1793981A JP1793981A JPS56129411A JP S56129411 A JPS56129411 A JP S56129411A JP 1793981 A JP1793981 A JP 1793981A JP 1793981 A JP1793981 A JP 1793981A JP S56129411 A JPS56129411 A JP S56129411A
Authority
JP
Japan
Prior art keywords
amplifying circuit
amplifying
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.)
Pending
Application number
JP1793981A
Other languages
English (en)
Inventor
Ratsuseru Kerotsugu Jieemusu
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.)
Tektronix Inc
Original Assignee
Tektronix 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
Application filed by Tektronix Inc filed Critical Tektronix Inc
Publication of JPS56129411A publication Critical patent/JPS56129411A/ja
Pending 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
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/261—Amplifier which being suitable for instrumentation applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP1793981A 1980-02-11 1981-02-09 Amplifying circuit Pending JPS56129411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/120,587 US4337441A (en) 1980-02-11 1980-02-11 Supply-voltage driver for a differential amplifier

Publications (1)

Publication Number Publication Date
JPS56129411A true JPS56129411A (en) 1981-10-09

Family

ID=22391260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1793981A Pending JPS56129411A (en) 1980-02-11 1981-02-09 Amplifying circuit

Country Status (7)

Country Link
US (1) US4337441A (ja)
JP (1) JPS56129411A (ja)
CA (1) CA1155502A (ja)
DE (1) DE3103969C2 (ja)
FR (1) FR2479606B1 (ja)
GB (1) GB2069269B (ja)
NL (1) NL186787C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013042285A (ja) * 2011-08-12 2013-02-28 Toshiba Corp 電力増幅回路
JP2015061320A (ja) * 2013-09-20 2015-03-30 ハネウェル・インターナショナル・インコーポレーテッド プログラマブルゲイン計装増幅器

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219900B (en) * 1988-06-14 1992-10-14 Abi Systems Limited Amplifiers
US5786698A (en) * 1996-03-07 1998-07-28 Ade Corporation Transducer Bootstrapping apparatus
JP4386498B2 (ja) * 1999-06-23 2009-12-16 株式会社ルネサステクノロジ 差動増幅回路
US6476621B1 (en) 2001-06-29 2002-11-05 Ade Corporation Self-bootstrapping transducer interface
US6965337B1 (en) * 2004-07-26 2005-11-15 Scintera Networks, Inc. Reference generator
ATE514290T1 (de) 2006-10-16 2011-07-15 Thx Ltd Konfigurationen von line-array- lautsprechersystemen und entsprechende schallverarbeitung
US8723438B2 (en) 2007-03-12 2014-05-13 Cirrus Logic, Inc. Switch power converter control with spread spectrum based electromagnetic interference reduction
US7804256B2 (en) 2007-03-12 2010-09-28 Cirrus Logic, Inc. Power control system for current regulated light sources
US7667408B2 (en) 2007-03-12 2010-02-23 Cirrus Logic, Inc. Lighting system with lighting dimmer output mapping
US7554473B2 (en) 2007-05-02 2009-06-30 Cirrus Logic, Inc. Control system using a nonlinear delta-sigma modulator with nonlinear process modeling
US8102127B2 (en) 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
US7834702B2 (en) * 2007-10-16 2010-11-16 Thx Ltd. Efficient power amplifier
DE102008025347B4 (de) * 2007-12-22 2015-07-09 Klaus Zametzky Elektronischer Verstärker
US8022683B2 (en) 2008-01-30 2011-09-20 Cirrus Logic, Inc. Powering a power supply integrated circuit with sense current
US8008898B2 (en) 2008-01-30 2011-08-30 Cirrus Logic, Inc. Switching regulator with boosted auxiliary winding supply
US8576589B2 (en) 2008-01-30 2013-11-05 Cirrus Logic, Inc. Switch state controller with a sense current generated operating voltage
US8008902B2 (en) 2008-06-25 2011-08-30 Cirrus Logic, Inc. Hysteretic buck converter having dynamic thresholds
US8344707B2 (en) 2008-07-25 2013-01-01 Cirrus Logic, Inc. Current sensing in a switching power converter
US8330434B2 (en) 2008-07-25 2012-12-11 Cirrus Logic, Inc. Power supply that determines energy consumption and outputs a signal indicative of energy consumption
US8212491B2 (en) 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
US8487546B2 (en) 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
US8222872B1 (en) 2008-09-30 2012-07-17 Cirrus Logic, Inc. Switching power converter with selectable mode auxiliary power supply
US8179110B2 (en) 2008-09-30 2012-05-15 Cirrus Logic Inc. Adjustable constant current source with continuous conduction mode (“CCM”) and discontinuous conduction mode (“DCM”) operation
US8288954B2 (en) 2008-12-07 2012-10-16 Cirrus Logic, Inc. Primary-side based control of secondary-side current for a transformer
US8299722B2 (en) 2008-12-12 2012-10-30 Cirrus Logic, Inc. Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
US8362707B2 (en) 2008-12-12 2013-01-29 Cirrus Logic, Inc. Light emitting diode based lighting system with time division ambient light feedback response
US7994863B2 (en) * 2008-12-31 2011-08-09 Cirrus Logic, Inc. Electronic system having common mode voltage range enhancement
CA2753575C (en) * 2009-02-25 2014-05-13 Thx, Ltd. Low dissipation amplifier
US8138830B2 (en) * 2009-04-03 2012-03-20 Qualcomm, Incorporated Variable gain instrumentation amplifier
US8482223B2 (en) 2009-04-30 2013-07-09 Cirrus Logic, Inc. Calibration of lamps
US8198874B2 (en) 2009-06-30 2012-06-12 Cirrus Logic, Inc. Switching power converter with current sensing transformer auxiliary power supply
US8212493B2 (en) 2009-06-30 2012-07-03 Cirrus Logic, Inc. Low energy transfer mode for auxiliary power supply operation in a cascaded switching power converter
US8248145B2 (en) 2009-06-30 2012-08-21 Cirrus Logic, Inc. Cascode configured switching using at least one low breakdown voltage internal, integrated circuit switch to control at least one high breakdown voltage external switch
US8963535B1 (en) 2009-06-30 2015-02-24 Cirrus Logic, Inc. Switch controlled current sensing using a hall effect sensor
US9155174B2 (en) 2009-09-30 2015-10-06 Cirrus Logic, Inc. Phase control dimming compatible lighting systems
US9178415B1 (en) 2009-10-15 2015-11-03 Cirrus Logic, Inc. Inductor over-current protection using a volt-second value representing an input voltage to a switching power converter
US8654483B2 (en) 2009-11-09 2014-02-18 Cirrus Logic, Inc. Power system having voltage-based monitoring for over current protection
US8536799B1 (en) 2010-07-30 2013-09-17 Cirrus Logic, Inc. Dimmer detection
US8569972B2 (en) 2010-08-17 2013-10-29 Cirrus Logic, Inc. Dimmer output emulation
GB2484475A (en) * 2010-10-11 2012-04-18 Toshiba Res Europ Ltd A power supply modulator for an RF amplifier, using a current-output class G amplifier
US8665021B2 (en) 2012-07-17 2014-03-04 Analog Devices, Inc. Apparatus and methods for amplifier power supply control
US9484860B2 (en) 2013-03-12 2016-11-01 Thx Ltd. Tracking power supply with increased boost capability

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423689A (en) * 1965-08-19 1969-01-21 Hewlett Packard Co Direct current amplifier
US3478275A (en) * 1966-01-21 1969-11-11 Dana Lab Inc Amplifier system with power supply control for a balanced power
US3453554A (en) * 1968-08-05 1969-07-01 Beckman Instruments Inc High performance circuit instrumentation amplifier with high common mode rejection
US3757239A (en) * 1971-12-02 1973-09-04 Avco Corp Direct current amplifier drift reduction method
US4092701A (en) * 1976-12-08 1978-05-30 The United States Of America As Represented By The Secretary Of The Navy Ultra high input impedance/voltage range amplifier
GB2038127A (en) * 1978-12-11 1980-07-16 Mohapatra S N Interface circuits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013042285A (ja) * 2011-08-12 2013-02-28 Toshiba Corp 電力増幅回路
JP2015061320A (ja) * 2013-09-20 2015-03-30 ハネウェル・インターナショナル・インコーポレーテッド プログラマブルゲイン計装増幅器

Also Published As

Publication number Publication date
NL186787B (nl) 1990-09-17
DE3103969C2 (de) 1982-09-09
FR2479606A1 (fr) 1981-10-02
CA1155502A (en) 1983-10-18
NL8100529A (nl) 1981-09-01
DE3103969A1 (de) 1981-12-03
GB2069269B (en) 1984-05-23
GB2069269A (en) 1981-08-19
US4337441A (en) 1982-06-29
NL186787C (nl) 1991-02-18
FR2479606B1 (fr) 1987-10-30

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