JPS546401A - Variable tuning circuit - Google Patents
Variable tuning circuitInfo
- Publication number
- JPS546401A JPS546401A JP7111777A JP7111777A JPS546401A JP S546401 A JPS546401 A JP S546401A JP 7111777 A JP7111777 A JP 7111777A JP 7111777 A JP7111777 A JP 7111777A JP S546401 A JPS546401 A JP S546401A
- Authority
- JP
- Japan
- Prior art keywords
- tuning circuit
- variable tuning
- frequency
- variable
- receiver
- 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
Landscapes
- Noise Elimination (AREA)
Abstract
PURPOSE: To make it possible to improve an attenuation degree at a local frequency and image frequency without any loss at a reception frequency, by providing a trap circuit to a TV receiver.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7111777A JPS546401A (en) | 1977-06-17 | 1977-06-17 | Variable tuning circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7111777A JPS546401A (en) | 1977-06-17 | 1977-06-17 | Variable tuning circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS546401A true JPS546401A (en) | 1979-01-18 |
Family
ID=13451291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7111777A Pending JPS546401A (en) | 1977-06-17 | 1977-06-17 | Variable tuning circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546401A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04207327A (en) * | 1990-11-29 | 1992-07-29 | Murata Mfg Co Ltd | Input tuning circuit in tuner |
-
1977
- 1977-06-17 JP JP7111777A patent/JPS546401A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04207327A (en) * | 1990-11-29 | 1992-07-29 | Murata Mfg Co Ltd | Input tuning circuit in tuner |
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