KR900011060A - 압전 세라믹 조성물 - Google Patents
압전 세라믹 조성물Info
- Publication number
- KR900011060A KR900011060A KR1019880017310A KR880017310A KR900011060A KR 900011060 A KR900011060 A KR 900011060A KR 1019880017310 A KR1019880017310 A KR 1019880017310A KR 880017310 A KR880017310 A KR 880017310A KR 900011060 A KR900011060 A KR 900011060A
- Authority
- KR
- South Korea
- Prior art keywords
- piezoelectric ceramic
- ceramic composition
- composition
- piezoelectric
- ceramic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880017310A KR920001400B1 (ko) | 1988-12-23 | 1988-12-23 | 압전 세라믹 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880017310A KR920001400B1 (ko) | 1988-12-23 | 1988-12-23 | 압전 세라믹 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900011060A true KR900011060A (ko) | 1990-07-11 |
KR920001400B1 KR920001400B1 (ko) | 1992-02-13 |
Family
ID=19280561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880017310A KR920001400B1 (ko) | 1988-12-23 | 1988-12-23 | 압전 세라믹 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920001400B1 (ko) |
-
1988
- 1988-12-23 KR KR1019880017310A patent/KR920001400B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920001400B1 (ko) | 1992-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20021231 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |