IT968705B - Dispositivo allo stato solido utilizzabile in sostituzione di tubi a vuoto in circuiti di tubi a vuoto - Google Patents

Dispositivo allo stato solido utilizzabile in sostituzione di tubi a vuoto in circuiti di tubi a vuoto

Info

Publication number
IT968705B
IT968705B IT3018972A IT3018972A IT968705B IT 968705 B IT968705 B IT 968705B IT 3018972 A IT3018972 A IT 3018972A IT 3018972 A IT3018972 A IT 3018972A IT 968705 B IT968705 B IT 968705B
Authority
IT
Italy
Prior art keywords
vacuum pipes
replacement
circuits
solid state
device used
Prior art date
Application number
IT3018972A
Other languages
English (en)
Original Assignee
Teledyne 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 Teledyne Inc filed Critical Teledyne Inc
Application granted granted Critical
Publication of IT968705B publication Critical patent/IT968705B/it

Links

Classifications

    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3264—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers
    • H03F1/327—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers to emulate discharge tube amplifier characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/16—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
    • H03F3/165—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices with junction-FET's
    • 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
    • H10W90/754—

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Junction Field-Effect Transistors (AREA)
IT3018972A 1971-10-06 1972-10-06 Dispositivo allo stato solido utilizzabile in sostituzione di tubi a vuoto in circuiti di tubi a vuoto IT968705B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18700671A 1971-10-06 1971-10-06

Publications (1)

Publication Number Publication Date
IT968705B true IT968705B (it) 1974-03-20

Family

ID=22687226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3018972A IT968705B (it) 1971-10-06 1972-10-06 Dispositivo allo stato solido utilizzabile in sostituzione di tubi a vuoto in circuiti di tubi a vuoto

Country Status (8)

Country Link
US (1) US3742261A (it)
JP (1) JPS5128988B2 (it)
BR (1) BR7206919D0 (it)
CA (1) CA967645A (it)
DE (1) DE2248419C3 (it)
FR (1) FR2157830B1 (it)
GB (1) GB1345669A (it)
IT (1) IT968705B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889133A (en) * 1972-03-16 1975-06-10 Matsushita Electric Industrial Co Ltd Output-voltage variable device
US3919668A (en) * 1972-10-20 1975-11-11 Matsushita Electric Industrial Co Ltd Device for generating variable voltage
US4107725A (en) * 1974-08-02 1978-08-15 Nippon Gakki Seizo Kabushiki Kaisha Compound field effect transistor
US3953808A (en) * 1975-04-28 1976-04-27 Bell Telephone Laboratories, Incorporated Solid state amplifier
US5636284A (en) * 1987-03-23 1997-06-03 Pritchard; Eric K. Solid state emulation of vacuum tube audio power amplifiers
US5434536A (en) * 1987-03-23 1995-07-18 Pritchard; Eric K. Semiconductor emulation of vacuum tubes
US5648664A (en) * 1995-01-20 1997-07-15 Rough; J. Kirkwood H. BIFET vacuum tube replacement structure
US7408401B1 (en) 2007-02-23 2008-08-05 Roberts Retrovalve, Inc. Vacuum tube replacement device, circuit and system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618690A (en) * 1949-10-06 1952-11-18 Otmar M Stuetzer Transconductor employing line type field controlled semiconductor
US3271633A (en) * 1963-01-29 1966-09-06 Motorola Inc Integrated field effect device with series connected channel
FR1401660A (fr) * 1963-06-24 1965-06-04 Thomson Houston Comp Francaise Appareil de commutation à l'état solide
FR1424482A (fr) * 1964-12-01 1966-01-14 Csf élément de circuit électrique intégré à réactance inductive
US3509367A (en) * 1966-12-27 1970-04-28 American Standard Inc Ultralinear sweep generator
US3531654A (en) * 1967-03-06 1970-09-29 Robert L Eby Solid state substitute for a dual triode electron tube

Also Published As

Publication number Publication date
DE2248419B2 (it) 1974-05-16
JPS4846270A (it) 1973-07-02
GB1345669A (en) 1974-01-30
FR2157830B1 (it) 1977-08-26
BR7206919D0 (pt) 1973-09-25
DE2248419C3 (de) 1974-12-12
CA967645A (en) 1975-05-13
US3742261A (en) 1973-06-26
FR2157830A1 (it) 1973-06-08
JPS5128988B2 (it) 1976-08-23
DE2248419A1 (de) 1973-04-12

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