KR870007499U - 음방향 피크검출 자동 입력 조절기를 내장한 저전압 증폭기 - Google Patents

음방향 피크검출 자동 입력 조절기를 내장한 저전압 증폭기

Info

Publication number: KR870007499U
Authority: KR; South Korea
Prior art keywords: built; low voltage; peak detection; voltage amplifier; negative peak
Prior art date: 1985-10-18

Application number

KR2019850013638U

Other languages

English (en)

Other versions

KR880002752Y1 (ko

Inventor

신영호

최동수

Original Assignee

삼성반도체통신 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.)

1985-10-18

Filing date

1985-10-18

Publication date

1987-05-13

1985-10-18 Application filed by 삼성반도체통신 주식회사 filed Critical 삼성반도체통신 주식회사

1985-10-18 Priority to KR2019850013638U priority Critical patent/KR880002752Y1/ko

1987-05-13 Publication of KR870007499U publication Critical patent/KR870007499U/ko

1988-07-27 Application granted granted Critical

1988-07-27 Publication of KR880002752Y1 publication Critical patent/KR880002752Y1/ko

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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
- H03F1/025—Stepped control by using a signal derived from the input signal
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
- H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
- H03F2201/3215—To increase the output power or efficiency

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Amplification And Gain Control (AREA)
Amplifiers (AREA)

KR2019850013638U 1985-10-18 1985-10-18 음방향 피크검출 자동 입력 조절기를 내장한 저전압 증폭기 KR880002752Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019850013638U KR880002752Y1 (ko)	1985-10-18	1985-10-18	음방향 피크검출 자동 입력 조절기를 내장한 저전압 증폭기

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019850013638U KR880002752Y1 (ko)	1985-10-18	1985-10-18	음방향 피크검출 자동 입력 조절기를 내장한 저전압 증폭기

Publications (2)

Publication Number	Publication Date
KR870007499U true KR870007499U (ko)	1987-05-13
KR880002752Y1 KR880002752Y1 (ko)	1988-07-27

Family

ID=70293956

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019850013638U KR880002752Y1 (ko)	1985-10-18	1985-10-18	음방향 피크검출 자동 입력 조절기를 내장한 저전압 증폭기

Country Status (1)

Country	Link
KR (1)	KR880002752Y1 (ko)

1985
- 1985-10-18 KR KR2019850013638U patent/KR880002752Y1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR880002752Y1 (ko)	1988-07-27

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Legal Events

Date	Code	Title	Description
1985-10-18	A201	Request for examination
1985-10-18	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19851018
1985-10-18	UA0201	Request for examination	Patent event date: 19851018 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1987-05-13	UG1501	Laying open of application
1988-07-27	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19880629
1988-10-13	E701	Decision to grant or registration of patent right
1988-10-13	UE0701	Decision of registration	Patent event date: 19881013 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1988-11-12	REGI	Registration of establishment
1988-11-12	UR0701	Registration of establishment	Patent event date: 19881112 Patent event code: UR07011E01D Comment text: Registration of Establishment
1988-11-12	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19881112
1991-09-03	UR1001	Payment of annual fee	Payment date: 19910903 Start annual number: 4 End annual number: 4
1992-01-17	UR1001	Payment of annual fee	Payment date: 19920117 Start annual number: 5 End annual number: 5
1992-10-13	UR1001	Payment of annual fee	Payment date: 19921013 Start annual number: 6 End annual number: 6
1993-12-22	UR1001	Payment of annual fee	Payment date: 19931222 Start annual number: 7 End annual number: 7
1994-12-21	UR1001	Payment of annual fee	Payment date: 19941221 Start annual number: 8 End annual number: 8
1996-05-28	UR1001	Payment of annual fee	Payment date: 19960528 Start annual number: 9 End annual number: 9
1997-06-30	UR1001	Payment of annual fee	Payment date: 19970630 Start annual number: 10 End annual number: 10
1998-06-30	UR1001	Payment of annual fee	Payment date: 19980630 Start annual number: 11 End annual number: 11
1999-06-14	UR1001	Payment of annual fee	Payment date: 19990614 Start annual number: 12 End annual number: 12
2000-06-15	FPAY	Annual fee payment	Payment date: 20000615 Year of fee payment: 13
2000-06-15	UR1001	Payment of annual fee	Payment date: 20000615 Start annual number: 13 End annual number: 13
2000-10-19	EXPY	Expiration of term
2000-10-19	UC1801	Expiration of term