KR900015445A - Lc noise filter - Google Patents
Lc noise filterInfo
- Publication number
- KR900015445A KR900015445A KR1019900003925A KR900003925A KR900015445A KR 900015445 A KR900015445 A KR 900015445A KR 1019900003925 A KR1019900003925 A KR 1019900003925A KR 900003925 A KR900003925 A KR 900003925A KR 900015445 A KR900015445 A KR 900015445A
- Authority
- KR
- South Korea
- Prior art keywords
- noise filter
- noise
- filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7133989 | 1989-03-23 | ||
| JP1-71339 | 1989-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900015445A true KR900015445A (en) | 1990-10-27 |
| KR0143905B1 KR0143905B1 (en) | 1998-08-17 |
Family
ID=13457649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900003925A KR0143905B1 (en) | 1989-03-23 | 1990-03-23 | Lc noise filter |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0143905B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100861103B1 (en) * | 2007-05-22 | 2008-10-01 | 송만호 | Surface mount type power inductor and manufacturing method thereof |
-
1990
- 1990-03-23 KR KR1019900003925A patent/KR0143905B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100861103B1 (en) * | 2007-05-22 | 2008-10-01 | 송만호 | Surface mount type power inductor and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR0143905B1 (en) | 1998-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19900323 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950125 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19900323 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19971031 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980330 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980413 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19980413 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20010202 Start annual number: 4 End annual number: 4 |
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| PR1001 | Payment of annual fee |
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| PR1001 | Payment of annual fee |
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| FPAY | Annual fee payment |
Payment date: 20050304 Year of fee payment: 8 |
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| PR1001 | Payment of annual fee |
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| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20070310 |