BR7200464D0 - Um dispositivo amplificador aperfeicoado - Google Patents

Um dispositivo amplificador aperfeicoado

Info

Publication number
BR7200464D0
BR7200464D0 BR000464/72A BR46472A BR7200464D0 BR 7200464 D0 BR7200464 D0 BR 7200464D0 BR 000464/72 A BR000464/72 A BR 000464/72A BR 46472 A BR46472 A BR 46472A BR 7200464 D0 BR7200464 D0 BR 7200464D0
Authority
BR
Brazil
Prior art keywords
amplifier device
improved amplifier
improved
amplifier
Prior art date
Application number
BR000464/72A
Other languages
English (en)
Inventor
R Freimark
O Nilssen
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 BR7200464D0 publication Critical patent/BR7200464D0/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)
BR000464/72A 1971-02-01 1972-01-28 Um dispositivo amplificador aperfeicoado BR7200464D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11145571A 1971-02-01 1971-02-01

Publications (1)

Publication Number Publication Date
BR7200464D0 true BR7200464D0 (pt) 1973-05-10

Family

ID=22338656

Family Applications (1)

Application Number Title Priority Date Filing Date
BR000464/72A BR7200464D0 (pt) 1971-02-01 1972-01-28 Um dispositivo amplificador aperfeicoado

Country Status (8)

Country Link
US (1) US3747005A (pt)
JP (1) JPS5246471B1 (pt)
BR (1) BR7200464D0 (pt)
CA (1) CA957029A (pt)
DE (1) DE2204032B2 (pt)
FR (1) FR2125013A5 (pt)
GB (1) GB1351711A (pt)
IT (1) IT949655B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001708A (en) * 1974-08-12 1977-01-04 International Mobile Machines Corporation Code-controlled ringer attachment for telephones including a-peak-to-peak gain controlled amplifier
US5096796A (en) * 1990-05-31 1992-03-17 Xerox Corporation Blocking and overcoating layers for electroreceptors
JPH05175767A (ja) * 1991-12-19 1993-07-13 Matsushita Electric Ind Co Ltd 電流制御回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215851A (en) * 1955-10-25 1965-11-02 Philco Corp Emitter follower with nonsaturating driver
US2847519A (en) * 1956-02-27 1958-08-12 Rca Corp Stabilized transistor signal amplifier circuit
US3496383A (en) * 1966-05-26 1970-02-17 Motorola Inc Peak detector-amplifier

Also Published As

Publication number Publication date
CA957029A (en) 1974-10-29
US3747005A (en) 1973-07-17
FR2125013A5 (pt) 1972-09-22
DE2204032B2 (de) 1974-03-14
JPS5246471B1 (pt) 1977-11-25
GB1351711A (en) 1974-05-01
IT949655B (it) 1973-06-11
DE2204032A1 (de) 1972-08-17

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