DE59608581D1
(en )
2002-02-21
Circuit arrangement for the transmission of sound signals
DE69613628D1
(en )
2001-08-09
Input circuit
KR960006080U
(en )
1996-02-17
Microphone input control circuit of karaoke equipment
KR970047676U
(en )
1997-07-31
Output control circuit of sound equipment
KR960035495U
(en )
1996-11-21
Scoreboard Circuit of Karaoke Equipment
KR940025425U
(en )
1994-11-18
Microphone input sound effect electronic instrument
KR960006044U
(en )
1996-02-17
Backlight Control of Audio Equipment
KR970025405U
(en )
1997-06-20
Equalizer Control Circuit of Acoustic Equipment by the Environment
KR970019988U
(en )
1997-05-26
Automatic voice output control circuit of sound equipment
KR940025759U
(en )
1994-11-18
Control unit switchgear of sound equipment
KR970019616U
(en )
1997-05-26
Jog switch structure of electronic equipment
KR970025328U
(en )
1997-06-20
Background music output circuit of audio equipment
KR970006961U
(en )
1997-02-21
Voice drive circuit of electronic equipment
KR960012792U
(en )
1996-04-17
Volume control device of sound equipment
KR960002726U
(en )
1996-01-22
Volume control device of sound equipment
KR970003503U
(en )
1997-01-24
Mute circuit of sound equipment using telephone
KR950031603U
(en )
1995-11-22
Frequency Compensation Circuit of Sound Equipment
KR960002734U
(en )
1996-01-22
Semi-Volume Knob of Sound Equipment
KR930003407U
(en )
1993-02-26
Function switching circuit of sound equipment
KR970003016U
(en )
1997-01-24
Input Level Control Circuit of Power Amplifier
KR960025964U
(en )
1996-07-22
Call sound generation frequency control circuit
KR960033047U
(en )
1996-10-24
Mute Circuit Using Contrast Control of Monitor
KR970010794U
(en )
1997-03-29
Knob assembly of electronic equipment
KR970020339U
(en )
1997-05-26
Remote control enclosure of electronic equipment
KR940027799U
(en )
1994-12-10
Camcorder microphone sound control circuit