JPS53112047A - Audio amplifier - Google Patents

Audio amplifier

Info

Publication number
JPS53112047A
JPS53112047A JP2592677A JP2592677A JPS53112047A JP S53112047 A JPS53112047 A JP S53112047A JP 2592677 A JP2592677 A JP 2592677A JP 2592677 A JP2592677 A JP 2592677A JP S53112047 A JPS53112047 A JP S53112047A
Authority
JP
Japan
Prior art keywords
audio amplifier
amplifier
audio
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
JP2592677A
Other languages
English (en)
Inventor
Kenkichi Tsukamoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2592677A priority Critical patent/JPS53112047A/ja
Priority to US05/883,985 priority patent/US4198610A/en
Priority to GB9242/78A priority patent/GB1594081A/en
Priority to DE19782809938 priority patent/DE2809938A1/de
Priority to NL7802681A priority patent/NL7802681A/xx
Publication of JPS53112047A publication Critical patent/JPS53112047A/ja
Pending legal-status Critical Current

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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
JP2592677A 1977-03-11 1977-03-11 Audio amplifier Pending JPS53112047A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2592677A JPS53112047A (en) 1977-03-11 1977-03-11 Audio amplifier
US05/883,985 US4198610A (en) 1977-03-11 1978-03-06 Audio amplifier
GB9242/78A GB1594081A (en) 1977-03-11 1978-03-08 Audio amplifier
DE19782809938 DE2809938A1 (de) 1977-03-11 1978-03-08 Tonfrequenzverstaerker
NL7802681A NL7802681A (nl) 1977-03-11 1978-03-10 Audioversterker.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2592677A JPS53112047A (en) 1977-03-11 1977-03-11 Audio amplifier

Publications (1)

Publication Number Publication Date
JPS53112047A true JPS53112047A (en) 1978-09-30

Family

ID=12179370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2592677A Pending JPS53112047A (en) 1977-03-11 1977-03-11 Audio amplifier

Country Status (5)

Country Link
US (1) US4198610A (ja)
JP (1) JPS53112047A (ja)
DE (1) DE2809938A1 (ja)
GB (1) GB1594081A (ja)
NL (1) NL7802681A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002078A1 (en) * 1980-01-11 1981-07-23 Mostek Corp Nmos amplifier using unimplanted transistors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210050A (en) * 1975-07-15 1977-01-26 Nippon Telegr & Teleph Corp <Ntt> Linear amplifier
JPS5210051A (en) * 1975-07-15 1977-01-26 Nippon Telegr & Teleph Corp <Ntt> Feed forward amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401351A (en) * 1964-12-18 1968-09-10 Gen Electric Differential amplifier
JPS5532044B2 (ja) * 1972-09-18 1980-08-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210050A (en) * 1975-07-15 1977-01-26 Nippon Telegr & Teleph Corp <Ntt> Linear amplifier
JPS5210051A (en) * 1975-07-15 1977-01-26 Nippon Telegr & Teleph Corp <Ntt> Feed forward amplifier

Also Published As

Publication number Publication date
US4198610A (en) 1980-04-15
NL7802681A (nl) 1978-09-13
DE2809938A1 (de) 1978-09-21
GB1594081A (en) 1981-07-30

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