KR890007395Y1 - 중간주파 증폭회로 - Google Patents
중간주파 증폭회로 Download PDFInfo
- Publication number
- KR890007395Y1 KR890007395Y1 KR2019840001436U KR840001436U KR890007395Y1 KR 890007395 Y1 KR890007395 Y1 KR 890007395Y1 KR 2019840001436 U KR2019840001436 U KR 2019840001436U KR 840001436 U KR840001436 U KR 840001436U KR 890007395 Y1 KR890007395 Y1 KR 890007395Y1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- transistor
- current
- voltage
- output
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 108010062804 fibroblast migration inhibitory factor Proteins 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58-31370 | 1983-03-03 | ||
| JP1983031370U JPS59137616U (ja) | 1983-03-03 | 1983-03-03 | 中間周波増幅回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840006477U KR840006477U (ko) | 1984-12-03 |
| KR890007395Y1 true KR890007395Y1 (ko) | 1989-10-25 |
Family
ID=30162219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019840001436U Expired KR890007395Y1 (ko) | 1983-03-03 | 1984-02-22 | 중간주파 증폭회로 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS59137616U (enrdf_load_stackoverflow) |
| KR (1) | KR890007395Y1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8400218B2 (en) * | 2010-11-15 | 2013-03-19 | Qualcomm, Incorporated | Current mode power amplifier providing harmonic distortion suppression |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222853A (en) * | 1975-08-14 | 1977-02-21 | Sony Corp | Amplifier |
| JPS5346253A (en) * | 1976-10-08 | 1978-04-25 | Toshiba Corp | Signal amplifier circuit |
-
1983
- 1983-03-03 JP JP1983031370U patent/JPS59137616U/ja active Granted
-
1984
- 1984-02-22 KR KR2019840001436U patent/KR890007395Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59137616U (ja) | 1984-09-13 |
| JPH0113453Y2 (enrdf_load_stackoverflow) | 1989-04-20 |
| KR840006477U (ko) | 1984-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19840222 |
|
| UA0201 | Request for examination |
Patent event date: 19840222 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19890926 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19900122 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19900212 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19900212 |
|
| UR1001 | Payment of annual fee |
Payment date: 19921012 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19931020 Start annual number: 5 End annual number: 5 |
|
| UR1001 | Payment of annual fee |
Payment date: 19941008 Start annual number: 6 End annual number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 19951025 Year of fee payment: 7 |
|
| UR1001 | Payment of annual fee |
Payment date: 19951025 Start annual number: 7 End annual number: 7 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |
Termination category: Others Termination date: 19971210 |