KR900002357Y1 - Am 검파회로 - Google Patents
Am 검파회로 Download PDFInfo
- Publication number
- KR900002357Y1 KR900002357Y1 KR2019840001357U KR840001357U KR900002357Y1 KR 900002357 Y1 KR900002357 Y1 KR 900002357Y1 KR 2019840001357 U KR2019840001357 U KR 2019840001357U KR 840001357 U KR840001357 U KR 840001357U KR 900002357 Y1 KR900002357 Y1 KR 900002357Y1
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- base
- current
- circuit
- emitter
- 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 title claims description 19
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
- H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58-25538 | 1983-02-22 | ||
| JP1983025538U JPS59132212U (ja) | 1983-02-22 | 1983-02-22 | Ａｍ検波回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840006474U KR840006474U (ko) | 1984-12-03 |
| KR900002357Y1 true KR900002357Y1 (ko) | 1990-03-22 |
Family
ID=12168780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019840001357U Expired KR900002357Y1 (ko) | 1983-02-22 | 1984-02-20 | Am 검파회로 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS59132212U (OSRAM) |
| KR (1) | KR900002357Y1 (OSRAM) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591002B2 (ja) * | 1976-09-13 | 1984-01-10 | 株式会社日立製作所 | 直結トランジスタ回路 |
| JPS54160156A (en) * | 1978-06-09 | 1979-12-18 | Toshiba Corp | Detection circuit |
-
1983
- 1983-02-22 JP JP1983025538U patent/JPS59132212U/ja active Granted
-
1984
- 1984-02-20 KR KR2019840001357U patent/KR900002357Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0346574Y2 (OSRAM) | 1991-10-02 |
| JPS59132212U (ja) | 1984-09-05 |
| KR840006474U (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: 19840220 |
|
| UA0201 | Request for examination |
Patent event date: 19840220 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| 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: 19890727 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900217 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19900619 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19900718 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19900718 |
|
| UR1001 | Payment of annual fee |
Payment date: 19930315 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19940317 Start annual number: 5 End annual number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 19950317 Year of fee payment: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 19950317 Start annual number: 6 End annual number: 6 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |
Termination category: Others Termination date: 19971210 |