KR880020709U - Filter circuit - Google Patents
Filter circuitInfo
- Publication number
- KR880020709U KR880020709U KR2019880005935U KR880005935U KR880020709U KR 880020709 U KR880020709 U KR 880020709U KR 2019880005935 U KR2019880005935 U KR 2019880005935U KR 880005935 U KR880005935 U KR 880005935U KR 880020709 U KR880020709 U KR 880020709U
- Authority
- KR
- South Korea
- Prior art keywords
- filter circuit
- filter
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987064637U JPH0537545Y2 (en) | 1987-04-28 | 1987-04-28 | |
JP64637 | 1987-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880020709U true KR880020709U (en) | 1988-11-30 |
KR900010797Y1 KR900010797Y1 (en) | 1990-11-30 |
Family
ID=30900973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880005935U KR900010797Y1 (en) | 1987-04-28 | 1988-04-27 | Filter circuit |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0537545Y2 (en) |
KR (1) | KR900010797Y1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5497309A (en) * | 1978-01-18 | 1979-08-01 | Onkyo Kk | Noise suppressing device |
-
1987
- 1987-04-28 JP JP1987064637U patent/JPH0537545Y2/ja not_active Expired - Lifetime
-
1988
- 1988-04-27 KR KR2019880005935U patent/KR900010797Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0537545Y2 (en) | 1993-09-22 |
KR900010797Y1 (en) | 1990-11-30 |
JPS63171025U (en) | 1988-11-08 |
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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: 19950913 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |