KR910005089U - CMOS Logarithmic Amplifier - Google Patents

CMOS Logarithmic Amplifier

Info

Publication number
KR910005089U
KR910005089U KR2019890012168U KR890012168U KR910005089U KR 910005089 U KR910005089 U KR 910005089U KR 2019890012168 U KR2019890012168 U KR 2019890012168U KR 890012168 U KR890012168 U KR 890012168U KR 910005089 U KR910005089 U KR 910005089U
Authority
KR
South Korea
Prior art keywords
logarithmic amplifier
cmos logarithmic
cmos
amplifier
logarithmic
Prior art date
Application number
KR2019890012168U
Other languages
Korean (ko)
Other versions
KR930006545Y1 (en
Inventor
이용만
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 KR2019890012168U priority Critical patent/KR930006545Y1/en
Publication of KR910005089U publication Critical patent/KR910005089U/en
Application granted granted Critical
Publication of KR930006545Y1 publication Critical patent/KR930006545Y1/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475Differential 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/002Control of digital or coded signals
KR2019890012168U 1989-08-18 1989-08-18 Logarithm amp using cmos KR930006545Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890012168U KR930006545Y1 (en) 1989-08-18 1989-08-18 Logarithm amp using cmos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890012168U KR930006545Y1 (en) 1989-08-18 1989-08-18 Logarithm amp using cmos

Publications (2)

Publication Number Publication Date
KR910005089U true KR910005089U (en) 1991-03-20
KR930006545Y1 KR930006545Y1 (en) 1993-09-24

Family

ID=19289259

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890012168U KR930006545Y1 (en) 1989-08-18 1989-08-18 Logarithm amp using cmos

Country Status (1)

Country Link
KR (1) KR930006545Y1 (en)

Also Published As

Publication number Publication date
KR930006545Y1 (en) 1993-09-24

Similar Documents

Publication Publication Date Title
DE69003385D1 (en) LOGARITHMIC AMPLIFIER.
DE69028077T2 (en) Automatic amplifier circuit
DE68926332T2 (en) Amplifier circuit
DE69118842D1 (en) Amplifier circuit
DE69026815T2 (en) OPTICAL AMPLIFIER
DE69121356D1 (en) Logarithmic amplifier
DE69232182T2 (en) Logarithmic amplification circuit
DE69130124D1 (en) Logarithmic amplifier
DE69025875D1 (en) Sense amplifier
DE68912363D1 (en) Logarithmic amplifier.
DE69029838D1 (en) An amplifier circuit
DE69122820D1 (en) Amplifier circuit
KR900019046A (en) Sense amplifier circuit
DE69024733D1 (en) Sense amplifier circuit
DE69119169D1 (en) Amplifier circuit
DE69023725D1 (en) Amplifier circuit.
DE69024711T2 (en) Amplifier circuit
DE69024865D1 (en) Amplifier circuit
DE69023704T2 (en) Amplifier circuit.
KR910005089U (en) CMOS Logarithmic Amplifier
KR910005088U (en) Logarithmic amplifier using CMOS
DE3854560D1 (en) CMOS precision amplifier.
KR910005087U (en) Exponential amplifier using CMOS
DE69019015D1 (en) Amplifier circuit.
KR900018013U (en) Portable amplifier

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20020820

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee