BR7305051D0 - Amplificador aperfeicoado de sinais fracos - Google Patents

Amplificador aperfeicoado de sinais fracos

Info

Publication number
BR7305051D0
BR7305051D0 BR5051/73A BR505173A BR7305051D0 BR 7305051 D0 BR7305051 D0 BR 7305051D0 BR 5051/73 A BR5051/73 A BR 5051/73A BR 505173 A BR505173 A BR 505173A BR 7305051 D0 BR7305051 D0 BR 7305051D0
Authority
BR
Brazil
Prior art keywords
perfect
signal amplifier
weak signal
weak
amplifier
Prior art date
Application number
BR5051/73A
Other languages
English (en)
Inventor
D Linder
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of BR7305051D0 publication Critical patent/BR7305051D0/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BR5051/73A 1972-07-12 1973-07-06 Amplificador aperfeicoado de sinais fracos BR7305051D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00270902A US3825849A (en) 1972-07-12 1972-07-12 Small signal amplifier

Publications (1)

Publication Number Publication Date
BR7305051D0 true BR7305051D0 (pt) 1974-08-22

Family

ID=23033317

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5051/73A BR7305051D0 (pt) 1972-07-12 1973-07-06 Amplificador aperfeicoado de sinais fracos

Country Status (9)

Country Link
US (1) US3825849A (pt)
JP (1) JPS5345111B2 (pt)
AR (1) AR195129A1 (pt)
AU (1) AU474251B2 (pt)
BR (1) BR7305051D0 (pt)
CA (1) CA981344A (pt)
DE (1) DE2335314B2 (pt)
GB (1) GB1410133A (pt)
IL (1) IL42693A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097815A (en) * 1975-04-09 1978-06-27 Indesit Industria Elettrodomestici Italiana S.P.A. Amplifying circuit
US4032973A (en) * 1976-05-07 1977-06-28 Gte Laboratories Incorporated Positive feedback high gain agc amplifier
JPS56157105A (en) * 1980-05-08 1981-12-04 Masaki Yoshimura Microphone amplifier
JPS5974074U (ja) * 1982-11-04 1984-05-19 安本　護 工具ケ−ス
DE3336366C2 (de) * 1983-10-06 1985-08-14 Telefunken electronic GmbH, 7100 Heilbronn Breitbandverstärker zur Verstärkung eines Fotostromes
US6888408B2 (en) * 2002-08-27 2005-05-03 Sonion Tech A/S Preamplifier for two terminal electret condenser microphones

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526156A (pt) * 1953-02-02
US3244996A (en) * 1963-07-23 1966-04-05 Data Control Systems Inc Class ab complementary direct coupled transistor amplifier
US3466390A (en) * 1964-03-24 1969-09-09 Tokyo Shibaura Electric Co Protective device for transistor televisions
US3622900A (en) * 1969-09-29 1971-11-23 Motorola Inc Squelchable direct coupled transistor audio amplifier constructed in integrated circuit
US3531730A (en) * 1969-10-08 1970-09-29 Rca Corp Signal translating stage providing direct voltage

Also Published As

Publication number Publication date
JPS5345111B2 (pt) 1978-12-04
DE2335314A1 (de) 1974-01-31
IL42693A (en) 1976-02-29
IL42693A0 (en) 1973-10-25
US3825849A (en) 1974-07-23
JPS4946663A (pt) 1974-05-04
AU5794073A (en) 1975-01-16
AU474251B2 (en) 1976-07-15
CA981344A (en) 1976-01-06
DE2335314B2 (de) 1979-10-25
AR195129A1 (es) 1973-09-10
GB1410133A (en) 1975-10-15

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