KR950015848U - Signal recognition switching circuit using operational amplifier - Google Patents
Signal recognition switching circuit using operational amplifierInfo
- Publication number
- KR950015848U KR950015848U KR2019930024177U KR930024177U KR950015848U KR 950015848 U KR950015848 U KR 950015848U KR 2019930024177 U KR2019930024177 U KR 2019930024177U KR 930024177 U KR930024177 U KR 930024177U KR 950015848 U KR950015848 U KR 950015848U
- Authority
- KR
- South Korea
- Prior art keywords
- operational amplifier
- switching circuit
- signal recognition
- recognition switching
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930024177U KR950015848U (en) | 1993-11-17 | 1993-11-17 | Signal recognition switching circuit using operational amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930024177U KR950015848U (en) | 1993-11-17 | 1993-11-17 | Signal recognition switching circuit using operational amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR950015848U true KR950015848U (en) | 1995-06-19 |
Family
ID=60671153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019930024177U Abandoned KR950015848U (en) | 1993-11-17 | 1993-11-17 | Signal recognition switching circuit using operational amplifier |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR950015848U (en) |
-
1993
- 1993-11-17 KR KR2019930024177U patent/KR950015848U/en not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19931117 |
|
| UG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| UA0201 | Request for examination |
Patent event date: 19951106 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19931117 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19980512 |
|
| C193 | Request for withdrawal (abandonment) | ||
| UC1902 | Submission of document of abandonment before decision of registration |
Patent event code: UC19021R01D Patent event date: 19980710 Comment text: [Abandonment of Procedure such as Patent, etc.] Request for Withdrawal (Abandonment) |