JPS5972073U - television receiver - Google Patents
television receiverInfo
- Publication number
- JPS5972073U JPS5972073U JP16687082U JP16687082U JPS5972073U JP S5972073 U JPS5972073 U JP S5972073U JP 16687082 U JP16687082 U JP 16687082U JP 16687082 U JP16687082 U JP 16687082U JP S5972073 U JPS5972073 U JP S5972073U
- Authority
- JP
- Japan
- Prior art keywords
- television receiver
- input terminal
- control voltage
- changeover switch
- local oscillation
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のテレビジョン受像機の例を示す構成図、
第２図は本考案テレビジョン受像機の一実施例を示す構
成図である。
１はテレビジョン受像機、１ａ及び１ｂは夫夫アンテナ
入力端子、４はアンテナ切換スイッチ、５はチューナ部
、８は局部発振回路、８ａはＡＦＴ制御電圧入力端子、
１０はＡＦＴ制御電圧発生回路、１１は基準電圧源回路
、１２はＡＦＴミューティング用の切換スイッチである
。FIG. 1 is a configuration diagram showing an example of a conventional television receiver.
FIG. 2 is a block diagram showing an embodiment of the television receiver of the present invention. 1 is a television receiver, 1a and 1b are husband antenna input terminals, 4 is an antenna selection switch, 5 is a tuner section, 8 is a local oscillation circuit, 8a is an AFT control voltage input terminal,
10 is an AFT control voltage generation circuit, 11 is a reference voltage source circuit, and 12 is a changeover switch for AFT muting.
Claims (1)
有し、該アンテナ切換スイッチの切り換え時に、チュー
ナ部の局部発振回路とＡＦＴ制御電圧発生回路とを切り
はなし、上記局部発振回路のＡＦＴ制御電圧入力端子に
基準電圧を供給するようにしたことを特徴とするテレビ
ジョン受像機。It has an antenna changeover switch that changes over the antenna input terminal, and when the antenna changeover switch is changed over, the local oscillation circuit of the tuner section and the AFT control voltage generation circuit are switched off, and the reference voltage is applied to the AFT control voltage input terminal of the local oscillation circuit. A television receiver characterized by supplying the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16687082U JPS5972073U (en) | 1982-11-02 | 1982-11-02 | television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16687082U JPS5972073U (en) | 1982-11-02 | 1982-11-02 | television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5972073U true JPS5972073U (en) | 1984-05-16 |
Family
ID=30365225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16687082U Pending JPS5972073U (en) | 1982-11-02 | 1982-11-02 | television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5972073U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553269A (en) * | 1978-06-22 | 1980-01-11 | Matsushita Electric Ind Co Ltd | Afc device |
| JPS558359A (en) * | 1978-07-05 | 1980-01-21 | Hitachi Ltd | Roll changing device |
| JPS5511629A (en) * | 1978-07-12 | 1980-01-26 | Hitachi Ltd | Automatic tuning device |
| JPS5616079A (en) * | 1979-07-18 | 1981-02-16 | Meinan Machinery Works | Dryer for veneer |
-
1982
- 1982-11-02 JP JP16687082U patent/JPS5972073U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553269A (en) * | 1978-06-22 | 1980-01-11 | Matsushita Electric Ind Co Ltd | Afc device |
| JPS558359A (en) * | 1978-07-05 | 1980-01-21 | Hitachi Ltd | Roll changing device |
| JPS5511629A (en) * | 1978-07-12 | 1980-01-26 | Hitachi Ltd | Automatic tuning device |
| JPS5616079A (en) * | 1979-07-18 | 1981-02-16 | Meinan Machinery Works | Dryer for veneer |
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