KR890020108U - Variable voltage power generation circuit - Google Patents

Variable voltage power generation circuit

Info

Publication number: KR890020108U
Authority: KR; South Korea
Prior art keywords: power generation; generation circuit; voltage power; variable voltage; variable
Prior art date: 1988-03-12
Legal status (The legal status 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 status listed.): Granted

Application number

KR2019880003327U

Other languages

Korean (ko)

Other versions

KR910001142Y1 (en

Inventor

최윤호

김문곤

Original Assignee

삼성전자 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.)

1988-03-12

Filing date

1988-03-12

Publication date

1989-10-05

1988-03-12 Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사

1988-03-12 Priority to KR2019880003327U priority Critical patent/KR910001142Y1/en

1989-10-05 Publication of KR890020108U publication Critical patent/KR890020108U/en

1991-02-25 Application granted granted Critical

1991-02-25 Publication of KR910001142Y1 publication Critical patent/KR910001142Y1/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Electrical Variables (AREA)
Dc-Dc Converters (AREA)
Dram (AREA)

KR2019880003327U 1988-03-12 1988-03-12 Variable voltage power generation circuit Expired KR910001142Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019880003327U KR910001142Y1 (en)	1988-03-12	1988-03-12	Variable voltage power generation circuit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019880003327U KR910001142Y1 (en)	1988-03-12	1988-03-12	Variable voltage power generation circuit

Publications (2)

Publication Number	Publication Date
KR890020108U true KR890020108U (en)	1989-10-05
KR910001142Y1 KR910001142Y1 (en)	1991-02-25

Family

ID=19273154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019880003327U Expired KR910001142Y1 (en)	1988-03-12	1988-03-12	Variable voltage power generation circuit

Country Status (1)

Country	Link
KR (1)	KR910001142Y1 (en)

1988
- 1988-03-12 KR KR2019880003327U patent/KR910001142Y1/en not_active Expired

Also Published As

Publication number	Publication date
KR910001142Y1 (en)	1991-02-25

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Legal Events

Date	Code	Title	Description
1988-03-12	A201	Request for examination
1988-03-12	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19880312
1988-03-12	UA0201	Request for examination	Patent event date: 19880312 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1989-03-21	N231	Notification of change of applicant
1989-03-21	UN2301	Change of applicant	Comment text: Notification of Change of Applicant Patent event code: UN23011R01D Patent event date: 19890321
1989-10-05	UG1501	Laying open of application
1991-02-25	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19910124
1991-05-16	E701	Decision to grant or registration of patent right
1991-05-16	UE0701	Decision of registration	Patent event date: 19910516 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1991-05-31	REGI	Registration of establishment
1991-05-31	UR0701	Registration of establishment	Patent event date: 19910531 Patent event code: UR07011E01D Comment text: Registration of Establishment
1991-05-31	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19910531
1994-02-17	UR1001	Payment of annual fee	Payment date: 19940217 Start annual number: 4 End annual number: 4
1995-02-14	UR1001	Payment of annual fee	Payment date: 19950214 Start annual number: 5 End annual number: 5
1996-01-29	UR1001	Payment of annual fee	Payment date: 19960129 Start annual number: 6 End annual number: 6
1997-01-29	UR1001	Payment of annual fee	Payment date: 19970129 Start annual number: 7 End annual number: 7
1997-12-30	UR1001	Payment of annual fee	Payment date: 19971226 Start annual number: 8 End annual number: 8
1999-01-18	UR1001	Payment of annual fee	Payment date: 19990119 Start annual number: 9 End annual number: 9
2000-01-14	UR1001	Payment of annual fee	Payment date: 20000114 Start annual number: 10 End annual number: 10
2001-01-16	UR1001	Payment of annual fee	Payment date: 20010116 Start annual number: 11 End annual number: 11
2002-01-07	UR1001	Payment of annual fee	Payment date: 20020107 Start annual number: 12 End annual number: 12
2003-01-07	FPAY	Annual fee payment	Payment date: 20030107 Year of fee payment: 13
2003-01-07	UR1001	Payment of annual fee	Payment date: 20030107 Start annual number: 13 End annual number: 13
2003-03-13	EXPY	Expiration of term
2003-03-13	UC1801	Expiration of term