KR940011248U - Leakage sound removal device for sound equipment - Google Patents

Leakage sound removal device for sound equipment

Info

Publication number: KR940011248U
Authority: KR; South Korea
Prior art keywords: sound; removal device; leakage; equipment; sound equipment
Prior art date: 1992-10-12

Application number

KR2019920019585U

Other languages

Korean (ko)

Other versions

KR950006185Y1 (en

Inventor

오희석

Original Assignee

엘지전자 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.)

1992-10-12

Filing date

1992-10-12

Publication date

1994-05-27

1992-10-12 Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사

1992-10-12 Priority to KR92019585U priority Critical patent/KR950006185Y1/en

1994-05-27 Publication of KR940011248U publication Critical patent/KR940011248U/en

1995-08-04 Application granted granted Critical

1995-08-04 Publication of KR950006185Y1 publication Critical patent/KR950006185Y1/en

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
- H03G3/341—Muting when no signals or only weak signals are present
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
- H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

KR92019585U 1992-10-12 1992-10-12 Device which removes leakage voice in a audio apparatus KR950006185Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR92019585U KR950006185Y1 (en)	1992-10-12	1992-10-12	Device which removes leakage voice in a audio apparatus

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR92019585U KR950006185Y1 (en)	1992-10-12	1992-10-12	Device which removes leakage voice in a audio apparatus

Publications (2)

Publication Number	Publication Date
KR940011248U true KR940011248U (en)	1994-05-27
KR950006185Y1 KR950006185Y1 (en)	1995-08-04

Family

ID=19341653

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR92019585U KR950006185Y1 (en)	1992-10-12	1992-10-12	Device which removes leakage voice in a audio apparatus

Country Status (1)

Country	Link
KR (1)	KR950006185Y1 (en)

1992
- 1992-10-12 KR KR92019585U patent/KR950006185Y1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR950006185Y1 (en)	1995-08-04

Publication	Publication Date	Title
DE69325942D1 (en)	1999-09-16	Microphone device
NO921855D0 (en)	1992-05-12	DEVICE FOR BROWN EQUIPMENT
DE69325616D1 (en)	1999-08-19	Playback device
KR950700552A (en)	1995-01-16	Hydrophone equipment
NO933799D0 (en)	1993-10-22	ANTI-extrusion-sealing apparatus
DE69320997D1 (en)	1998-10-15	Playback device
DE69323107D1 (en)	1999-03-04	Playback device
DE69430776D1 (en)	2002-07-18	Speaker apparatus
NO305341B1 (en)	1999-05-18	Electro-fishing device
DE69424302D1 (en)	2000-06-08	HOSE ENCLOSURE DEVICE
NO932040D0 (en)	1993-06-04	THANKSHOLDING DEVICE
DE69307870D1 (en)	1997-03-13	DISCONNECTING DEVICE
FI931411A0 (en)	1993-03-29	TESTING DEVICES FOR BROMSSYSTEM
DE69432277D1 (en)	2003-04-24	Sound Device
KR940011248U (en)	1994-05-27	Leakage sound removal device for sound equipment
DE69208452D1 (en)	1996-03-28	Removal device
FI91350C (en)	1994-06-27	Equipment for thinning
KR960025373U (en)	1996-07-22	Wafer tape removal device
KR940011447U (en)	1994-05-27	Speaker device
KR940016840U (en)	1994-07-25	Leakage measuring device for hydraulic equipment
KR950009995U (en)	1995-04-21	Curry removal device
KR940011448U (en)	1994-05-27	Speaker device
KR940011445U (en)	1994-05-27	Speaker device
KR930020623U (en)	1993-09-24	Speaker device
KR940027840U (en)	1994-12-10	Surrounding device of sound equipment

Legal Events

Date	Code	Title	Description
1992-10-12	A201	Request for examination
1992-10-12	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19921012
1992-10-12	UA0201	Request for examination	Patent event date: 19921012 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1994-05-27	UG1501	Laying open of application
1995-02-15	E902	Notification of reason for refusal
1995-02-15	UE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19950215
1995-08-04	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19950712
1995-10-26	E701	Decision to grant or registration of patent right
1995-10-26	UE0701	Decision of registration	Patent event date: 19951026 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1996-01-15	REGI	Registration of establishment
1996-01-15	UR0701	Registration of establishment	Patent event date: 19960115 Patent event code: UR07011E01D Comment text: Registration of Establishment
1996-01-15	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19960115
1998-12-24	UR1001	Payment of annual fee	Payment date: 19981221 Start annual number: 4 End annual number: 5
2000-07-28	UR1001	Payment of annual fee	Payment date: 20000728 Start annual number: 6 End annual number: 6
2001-05-31	UR1001	Payment of annual fee	Payment date: 20010531 Start annual number: 7 End annual number: 7
2002-07-26	UR1001	Payment of annual fee	Payment date: 20020726 Start annual number: 8 End annual number: 8
2003-07-07	FPAY	Annual fee payment	Payment date: 20030707 Year of fee payment: 9
2003-07-07	UR1001	Payment of annual fee	Payment date: 20030707 Start annual number: 9 End annual number: 9
2004-08-05	LAPS	Lapse due to unpaid annual fee
2004-08-05	UC1903	Unpaid annual fee