KR830004712A - amplifier - Google Patents

amplifier Download PDF

Info

Publication number
KR830004712A
KR830004712A KR1019800003938A KR800003938A KR830004712A KR 830004712 A KR830004712 A KR 830004712A KR 1019800003938 A KR1019800003938 A KR 1019800003938A KR 800003938 A KR800003938 A KR 800003938A KR 830004712 A KR830004712 A KR 830004712A
Authority
KR
South Korea
Prior art keywords
transistor
output
current
supplying
control electrode
Prior art date
Application number
KR1019800003938A
Other languages
Korean (ko)
Other versions
KR840001119B1 (en
Inventor
아끼라 기꾸찌
Original Assignee
이시즈까 요오조오
파이오니아 가부시끼가이샤
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 이시즈까 요오조오, 파이오니아 가부시끼가이샤 filed Critical 이시즈까 요오조오
Priority to KR1019800003938A priority Critical patent/KR840001119B1/en
Publication of KR830004712A publication Critical patent/KR830004712A/en
Application granted granted Critical
Publication of KR840001119B1 publication Critical patent/KR840001119B1/en

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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively

Abstract

내용 없음No content

Description

증폭기amplifier

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명의 원리를 표시한 회로도. 제4도는 본 발명의 1실시예의 회로도.3 is a circuit diagram showing the principles of the present invention. 4 is a circuit diagram of one embodiment of the present invention.

Claims (2)

출력 틀랜지스터와 출력 트랜지스터와 직렬로 접속된 캐스코우드 트랜지스터와 상기 출력 트랜지스터의 제어전극과 기준전위점 사이에 설치된 제1임피이던스 소자와 상기 캐스코우드 트랜지스터의 제어전극과 상기 기준전위점 사이에 설치되고 제2의 임피이던스 소자와 기준전압원의 직렬 접속회로와 상기 제1 및 제2임피이던스 소자의 양단전압이 거의 같게 되는 전류를 이들 임피이던스 소자에 입력신호에 따라서 공급하는 전류 공급수단과를 포함하며, 상기 출력 트랜지스터에 흐르는 전류에 의거하여 출력을 얻도록 한 증폭기.A cascade transistor connected in series with an output transistor and an output transistor, and between a first impedance element provided between a control electrode of the output transistor and a reference potential point, and between the control electrode of the caswood transistor and the reference potential point. And current supply means provided for supplying, according to an input signal, currents in which the series connection circuits of the second impedance element and the reference voltage source and the voltages at both ends of the first and second impedance elements are substantially equal to each other. An amplifier configured to obtain an output based on a current flowing through the output transistor. 상기 전류공급수단을 제어전극에 소정 입력신호가 인가된 제1트랜지스터와 상기 제1트랜지스터의 출력을 제어 입력으로 하고 또한 상기 제1트랜지스터와 역도전형의 제2트랜지스터와 상기 제1 및 제2트랜지스터에 일정비의 전류를 공급하는 수단과 상기 제1 또는 제2 트랜지스터에 흐르는 전류와 일정비의 관계를 가지며 또는 상기 제1 및 제2 임피이던스 소자의 양단전압이 거의 같게 되는 전류를 이들 임피이던스 소자에 공급하는 수단을 포함하는 특허청구의 범위 제1항 기재의 증폭기.The current supply means is a control input of a first transistor to which a predetermined input signal is applied to a control electrode and an output of the first transistor, and a second transistor of reverse conductivity type to the first transistor and the first and second transistors. Means for supplying a current having a constant ratio and a current having a constant ratio with the current flowing through the first or second transistors, or for supplying these impedance elements with currents having voltages substantially equal to both ends of the first and second impedance elements. An amplifier as set forth in claim 1 comprising a means. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019800003938A 1980-10-13 1980-10-13 Amplifier KR840001119B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019800003938A KR840001119B1 (en) 1980-10-13 1980-10-13 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019800003938A KR840001119B1 (en) 1980-10-13 1980-10-13 Amplifier

Publications (2)

Publication Number Publication Date
KR830004712A true KR830004712A (en) 1983-07-16
KR840001119B1 KR840001119B1 (en) 1984-08-06

Family

ID=19217946

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800003938A KR840001119B1 (en) 1980-10-13 1980-10-13 Amplifier

Country Status (1)

Country Link
KR (1) KR840001119B1 (en)

Also Published As

Publication number Publication date
KR840001119B1 (en) 1984-08-06

Similar Documents

Publication Publication Date Title
KR880008032A (en) Circuit for linear measurement of current flowing through the load
KR890010920A (en) Circuitry for processing sampled analog electrical signals.
KR960706714A (en) DIFFERENTIAL AMPLIFIER WITH HIGH DIFFERENTIAL AND LOW COMMON MODE IMPEDANCE
KR860008652A (en) Balanced differential amplifier
KR900005688A (en) Operational amplifier circuit
KR940017155A (en) Reference voltage generator
KR880001108A (en) CMOS input circuit
KR890005977A (en) Amplifier device
KR860007748A (en) Semiconductor integrated circuit with improved load driving characteristics
KR860007783A (en) Comparator Circuit with Improved Output Characteristics
KR930010834A (en) Reference current loop
KR920003670A (en) D / A Converter
KR940008262A (en) CMOS input
KR840005946A (en) Differential amplifier circuit
KR900001026A (en) Semiconductor circuits and signal processing systems using them
KR870002694A (en) Amplification circuit
KR880011996A (en) Differential amplifier
KR950034156A (en) Temperature detection circuit
KR900001117A (en) Automatic gain control circuit
KR920020831A (en) Differential amplifier
KR940020669A (en) Bias Circuit (BIAS CIRCUIT)
KR950002231A (en) Integrated Logic Circuit with Single-Ended Input Logic Gates
KR910017735A (en) Amplifier device
KR880005743A (en) Comparator
KR960027255A (en) Operational Amplifier with Sequence Control Circuit