KR880005374U - 차동증폭기를 사용한 오디오 앰프의 클릭음 제거회로 - Google Patents
차동증폭기를 사용한 오디오 앰프의 클릭음 제거회로Info
- Publication number
- KR880005374U KR880005374U KR2019860012698U KR860012698U KR880005374U KR 880005374 U KR880005374 U KR 880005374U KR 2019860012698 U KR2019860012698 U KR 2019860012698U KR 860012698 U KR860012698 U KR 860012698U KR 880005374 U KR880005374 U KR 880005374U
- Authority
- KR
- South Korea
- Prior art keywords
- click
- amplifier
- amplification circuit
- differential amplifier
- audio amplifier
- Prior art date
Links
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019860012698U KR910000687Y1 (ko) | 1986-08-21 | 1986-08-21 | 차동증폭기를 사용한 오디오 앰프의 클릭음 제거회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019860012698U KR910000687Y1 (ko) | 1986-08-21 | 1986-08-21 | 차동증폭기를 사용한 오디오 앰프의 클릭음 제거회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880005374U true KR880005374U (ko) | 1988-05-12 |
| KR910000687Y1 KR910000687Y1 (ko) | 1991-02-08 |
Family
ID=19255106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019860012698U KR910000687Y1 (ko) | 1986-08-21 | 1986-08-21 | 차동증폭기를 사용한 오디오 앰프의 클릭음 제거회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR910000687Y1 (ko) |
-
1986
- 1986-08-21 KR KR2019860012698U patent/KR910000687Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR910000687Y1 (ko) | 1991-02-08 |
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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: 19860821 |
|
| A201 | Request for examination | ||
| UA0201 | Request for examination |
Patent event date: 19871226 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19860821 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
| UG1501 | Laying open of application | ||
| 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: 19900625 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19901224 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19910503 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19910802 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19910802 |
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| UR1001 | Payment of annual fee |
Payment date: 19940111 Start annual number: 4 End annual number: 4 |
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| UR1001 | Payment of annual fee |
Payment date: 19950126 Start annual number: 5 End annual number: 5 |
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| UR1001 | Payment of annual fee |
Payment date: 19960126 Start annual number: 6 End annual number: 6 |
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| FPAY | Annual fee payment |
Payment date: 19970122 Year of fee payment: 7 |
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| UR1001 | Payment of annual fee |
Payment date: 19970122 Start annual number: 7 End annual number: 7 |
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| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |