DE2522318A1 - Transistorverstaerker - Google Patents

Transistorverstaerker

Info

Publication number
DE2522318A1
DE2522318A1 DE19752522318 DE2522318A DE2522318A1 DE 2522318 A1 DE2522318 A1 DE 2522318A1 DE 19752522318 DE19752522318 DE 19752522318 DE 2522318 A DE2522318 A DE 2522318A DE 2522318 A1 DE2522318 A1 DE 2522318A1
Authority
DE
Germany
Prior art keywords
field effect
transistor
semiconductor region
effect transistor
conductivity type
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.)
Withdrawn
Application number
DE19752522318
Other languages
German (de)
English (en)
Inventor
Tadao Suzuki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE2522318A1 publication Critical patent/DE2522318A1/de
Withdrawn legal-status Critical Current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
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices
    • H03F3/1855—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices with junction-FET devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE19752522318 1974-05-21 1975-05-20 Transistorverstaerker Withdrawn DE2522318A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974057645U JPS50146449U (enExample) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
DE2522318A1 true DE2522318A1 (de) 1975-12-04

Family

ID=13061618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752522318 Withdrawn DE2522318A1 (de) 1974-05-21 1975-05-20 Transistorverstaerker

Country Status (7)

Country Link
US (1) US4037169A (enExample)
JP (1) JPS50146449U (enExample)
CA (1) CA1042078A (enExample)
DE (1) DE2522318A1 (enExample)
FR (1) FR2272527B1 (enExample)
GB (1) GB1493079A (enExample)
NL (1) NL7505986A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931048Y2 (ja) * 1977-06-29 1984-09-04 ヤマハ株式会社 低雑音増幅器
DE2821975C2 (de) 1978-05-19 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Metall-Halbleiter-Feldeffekttransistor (MESFET) und Verfahren zu dessen Herstellung
JPS55121718A (en) * 1979-03-13 1980-09-19 Fujitsu Ltd Amplitude limiting amplifier
US4268797A (en) * 1979-03-28 1981-05-19 Westinghouse Electric Corp. Self-pulsed microwave power amplifier
US5498997A (en) * 1994-12-23 1996-03-12 Schiebold; Cristopher F. Transformerless audio amplifier
SE535440C2 (sv) * 2010-12-28 2012-08-07 Res Electronics Leksand Ab Förfarande och anordning för formning av en elektrisk signal representerande ett ljud

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296208A (enExample) * 1962-08-03
US3424994A (en) * 1965-01-06 1969-01-28 Jewel D Browder Signal-to-noise ratio enhancer
US3761832A (en) * 1971-07-21 1973-09-25 Itt Preamplifier for music and voice
FR2147883B1 (enExample) * 1971-08-05 1977-01-28 Teszner Stanislas
CH568659A5 (enExample) * 1972-03-10 1975-10-31 Teszner Stanislas

Also Published As

Publication number Publication date
US4037169A (en) 1977-07-19
CA1042078A (en) 1978-11-07
JPS50146449U (enExample) 1975-12-04
NL7505986A (nl) 1975-11-25
GB1493079A (en) 1977-11-23
FR2272527B1 (enExample) 1980-04-30
FR2272527A1 (enExample) 1975-12-19

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination