KR870011678U - 음장 확대회로 - Google Patents
음장 확대회로Info
- Publication number
- KR870011678U KR870011678U KR2019850016361U KR850016361U KR870011678U KR 870011678 U KR870011678 U KR 870011678U KR 2019850016361 U KR2019850016361 U KR 2019850016361U KR 850016361 U KR850016361 U KR 850016361U KR 870011678 U KR870011678 U KR 870011678U
- Authority
- KR
- South Korea
- Prior art keywords
- sound field
- expansion circuit
- field expansion
- circuit
- sound
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Stereophonic System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850016361U KR890000059Y1 (ko) | 1985-12-05 | 1985-12-05 | 음장(音場) 확대회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850016361U KR890000059Y1 (ko) | 1985-12-05 | 1985-12-05 | 음장(音場) 확대회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870011678U true KR870011678U (ko) | 1987-07-18 |
KR890000059Y1 KR890000059Y1 (ko) | 1989-03-02 |
Family
ID=19247038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850016361U KR890000059Y1 (ko) | 1985-12-05 | 1985-12-05 | 음장(音場) 확대회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890000059Y1 (ko) |
-
1985
- 1985-12-05 KR KR2019850016361U patent/KR890000059Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890000059Y1 (ko) | 1989-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |