KR890021934U - Audio echo generation circuit - Google Patents
Audio echo generation circuitInfo
- Publication number
- KR890021934U KR890021934U KR2019880004769U KR880004769U KR890021934U KR 890021934 U KR890021934 U KR 890021934U KR 2019880004769 U KR2019880004769 U KR 2019880004769U KR 880004769 U KR880004769 U KR 880004769U KR 890021934 U KR890021934 U KR 890021934U
- Authority
- KR
- South Korea
- Prior art keywords
- generation circuit
- echo generation
- audio echo
- audio
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/26—Time-delay networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1204—Distributed RC filters
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004769U KR910001080Y1 (en) | 1988-04-01 | 1988-04-01 | Echo sound producting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004769U KR910001080Y1 (en) | 1988-04-01 | 1988-04-01 | Echo sound producting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890021934U true KR890021934U (en) | 1989-11-03 |
KR910001080Y1 KR910001080Y1 (en) | 1991-02-21 |
Family
ID=19273880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880004769U KR910001080Y1 (en) | 1988-04-01 | 1988-04-01 | Echo sound producting circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910001080Y1 (en) |
-
1988
- 1988-04-01 KR KR2019880004769U patent/KR910001080Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910001080Y1 (en) | 1991-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970122 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |