KR930016637U - Variable selectable voltage and current amplifier - Google Patents

Variable selectable voltage and current amplifier

Info

Publication number
KR930016637U
KR930016637U KR2019910022102U KR910022102U KR930016637U KR 930016637 U KR930016637 U KR 930016637U KR 2019910022102 U KR2019910022102 U KR 2019910022102U KR 910022102 U KR910022102 U KR 910022102U KR 930016637 U KR930016637 U KR 930016637U
Authority
KR
South Korea
Prior art keywords
current amplifier
selectable voltage
variable selectable
variable
voltage
Prior art date
Application number
KR2019910022102U
Other languages
Korean (ko)
Other versions
KR940001476Y1 (en
Inventor
이용훈
박병헌
Original Assignee
금성일렉트론 주식회사
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 금성일렉트론 주식회사 filed Critical 금성일렉트론 주식회사
Priority to KR2019910022102U priority Critical patent/KR940001476Y1/en
Publication of KR930016637U publication Critical patent/KR930016637U/en
Application granted granted Critical
Publication of KR940001476Y1 publication Critical patent/KR940001476Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45022—One or more added resistors to the amplifying transistors in the differential amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
KR2019910022102U 1991-12-12 1991-12-12 Voltage and current amplifier KR940001476Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910022102U KR940001476Y1 (en) 1991-12-12 1991-12-12 Voltage and current amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910022102U KR940001476Y1 (en) 1991-12-12 1991-12-12 Voltage and current amplifier

Publications (2)

Publication Number Publication Date
KR930016637U true KR930016637U (en) 1993-07-29
KR940001476Y1 KR940001476Y1 (en) 1994-03-17

Family

ID=19324116

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910022102U KR940001476Y1 (en) 1991-12-12 1991-12-12 Voltage and current amplifier

Country Status (1)

Country Link
KR (1) KR940001476Y1 (en)

Also Published As

Publication number Publication date
KR940001476Y1 (en) 1994-03-17

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20030218

Year of fee payment: 10

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