JPS53120213A - Vhf tuner - Google Patents
Vhf tunerInfo
- Publication number
- JPS53120213A JPS53120213A JP3451977A JP3451977A JPS53120213A JP S53120213 A JPS53120213 A JP S53120213A JP 3451977 A JP3451977 A JP 3451977A JP 3451977 A JP3451977 A JP 3451977A JP S53120213 A JPS53120213 A JP S53120213A
- Authority
- JP
- Japan
- Prior art keywords
- vhf tuner
- interstage
- single tuning
- circuit
- incorporating
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Abstract
PURPOSE:To increase the attenuation degree of the lower side image local frequency point for the VHF tuner applying the interstage single tuning system, by incorporating a specified fixed trap circuit into part of the interstage single tuning circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3451977A JPS53120213A (en) | 1977-03-30 | 1977-03-30 | Vhf tuner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3451977A JPS53120213A (en) | 1977-03-30 | 1977-03-30 | Vhf tuner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53120213A true JPS53120213A (en) | 1978-10-20 |
Family
ID=12416503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3451977A Pending JPS53120213A (en) | 1977-03-30 | 1977-03-30 | Vhf tuner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53120213A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH045733U (en) * | 1990-04-27 | 1992-01-20 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4854801A (en) * | 1971-11-10 | 1973-08-01 |
-
1977
- 1977-03-30 JP JP3451977A patent/JPS53120213A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4854801A (en) * | 1971-11-10 | 1973-08-01 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH045733U (en) * | 1990-04-27 | 1992-01-20 |
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