KR890001494U - Variable capacitor - Google Patents

Variable capacitor

Info

Publication number: KR890001494U
Authority: KR; South Korea
Prior art keywords: variable capacitor; capacitor; variable
Prior art date: 1987-06-24

Application number

KR2019880001277U

Other languages

Korean (ko)

Other versions

KR900009625Y1 (en

Inventor

나오키 기쿠치

Original Assignee

알프스뎅키 가부시키가이샤

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.)

1987-06-24

Filing date

1988-02-04

Publication date

1989-03-18

1988-02-04 Application filed by 알프스뎅키 가부시키가이샤 filed Critical 알프스뎅키 가부시키가이샤

1989-03-18 Publication of KR890001494U publication Critical patent/KR890001494U/en

1990-10-15 Application granted granted Critical

1990-10-15 Publication of KR900009625Y1 publication Critical patent/KR900009625Y1/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
- H01G5/06—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to rotation of flat or substantially flat electrodes

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

KR2019880001277U 1987-06-24 1988-02-04 Variable capacitor KR900009625Y1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP87-97149		1987-06-24
JP1987097149U JPS642434U (en)	1987-06-24	1987-06-24

Publications (2)

Publication Number	Publication Date
KR890001494U true KR890001494U (en)	1989-03-18
KR900009625Y1 KR900009625Y1 (en)	1990-10-15

Family

ID=31322395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019880001277U KR900009625Y1 (en)	1987-06-24	1988-02-04	Variable capacitor

Country Status (2)

Country	Link
JP (1)	JPS642434U (en)
KR (1)	KR900009625Y1 (en)

1987
- 1987-06-24 JP JP1987097149U patent/JPS642434U/ja active Pending
1988
- 1988-02-04 KR KR2019880001277U patent/KR900009625Y1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS642434U (en)	1989-01-09
KR900009625Y1 (en)	1990-10-15

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Legal Events

Date	Code	Title	Description
1988-02-04	A201	Request for examination
1988-02-04	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19880204
1988-02-04	UA0201	Request for examination	Patent event date: 19880204 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1989-03-18	UG1501	Laying open of application
1990-10-15	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900917
1991-01-09	E701	Decision to grant or registration of patent right
1991-01-09	UE0701	Decision of registration	Patent event date: 19910109 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1991-03-20	REGI	Registration of establishment
1991-03-20	UR0701	Registration of establishment	Patent event date: 19910320 Patent event code: UR07011E01D Comment text: Registration of Establishment
1991-03-20	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19910320
1993-10-16	LAPS	Lapse due to unpaid annual fee
1993-10-16	UC1903	Unpaid annual fee	Termination date: 19941008 Termination category: Default of registration fee