KR930004660Y1 - 슈퍼 헤테로다인 수신회로 - Google Patents
슈퍼 헤테로다인 수신회로 Download PDFInfo
- Publication number
- KR930004660Y1 KR930004660Y1 KR2019880001494U KR880001494U KR930004660Y1 KR 930004660 Y1 KR930004660 Y1 KR 930004660Y1 KR 2019880001494 U KR2019880001494 U KR 2019880001494U KR 880001494 U KR880001494 U KR 880001494U KR 930004660 Y1 KR930004660 Y1 KR 930004660Y1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- oscillation
- voltage
- frequency
- variable capacitance
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987017359U JPS63125422U (US08197722-20120612-C00042.png) | 1987-02-09 | 1987-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880017003U KR880017003U (ko) | 1988-10-08 |
KR930004660Y1 true KR930004660Y1 (ko) | 1993-07-22 |
Family
ID=30810046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880001494U KR930004660Y1 (ko) | 1987-02-09 | 1988-02-09 | 슈퍼 헤테로다인 수신회로 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS63125422U (US08197722-20120612-C00042.png) |
KR (1) | KR930004660Y1 (US08197722-20120612-C00042.png) |
-
1987
- 1987-02-09 JP JP1987017359U patent/JPS63125422U/ja active Pending
-
1988
- 1988-02-09 KR KR2019880001494U patent/KR930004660Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS63125422U (US08197722-20120612-C00042.png) | 1988-08-16 |
KR880017003U (ko) | 1988-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020709 Year of fee payment: 10 |
|
EXPY | Expiration of term |