KR870004570A - Ceramic filter and its manufacturing method - Google Patents
Ceramic filter and its manufacturing methodInfo
- Publication number
- KR870004570A KR870004570A KR1019850008113A KR850008113A KR870004570A KR 870004570 A KR870004570 A KR 870004570A KR 1019850008113 A KR1019850008113 A KR 1019850008113A KR 850008113 A KR850008113 A KR 850008113A KR 870004570 A KR870004570 A KR 870004570A
- Authority
- KR
- South Korea
- Prior art keywords
- manufacturing
- ceramic filter
- ceramic
- filter
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850008113A KR880001441B1 (en) | 1985-10-31 | 1985-10-31 | Ceramic filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850008113A KR880001441B1 (en) | 1985-10-31 | 1985-10-31 | Ceramic filter |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870004570A true KR870004570A (en) | 1987-05-11 |
KR880001441B1 KR880001441B1 (en) | 1988-08-08 |
Family
ID=19243458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850008113A KR880001441B1 (en) | 1985-10-31 | 1985-10-31 | Ceramic filter |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR880001441B1 (en) |
-
1985
- 1985-10-31 KR KR1019850008113A patent/KR880001441B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR880001441B1 (en) | 1988-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |