JPS6197273U - - Google Patents
Info
- Publication number
- JPS6197273U JPS6197273U JP18213884U JP18213884U JPS6197273U JP S6197273 U JPS6197273 U JP S6197273U JP 18213884 U JP18213884 U JP 18213884U JP 18213884 U JP18213884 U JP 18213884U JP S6197273 U JPS6197273 U JP S6197273U
- Authority
- JP
- Japan
- Prior art keywords
- sound converter
- converter circuit
- broadcasting
- receiving
- oscillator
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図ないし第４図は、それぞれこの考案のサ
ウンドコンバータ装置の第１ないし第４実施例を
示す回路図、第５図は、従来のサウンドコンバー
タ装置の一例を示す回路図である。
２…サウンドコンバータ回路、３ａ…音声搬送
波入力端子、３ｂ…音声搬送波出力端子、１１，
２１，３１，４１…サウンドコンバータ装置、１
２，２２，３２，４２…スイツチ回路。
1 to 4 are circuit diagrams showing first to fourth embodiments of the sound converter device of this invention, respectively, and FIG. 5 is a circuit diagram showing an example of a conventional sound converter device. 2... Sound converter circuit, 3a... Audio carrier wave input terminal, 3b... Audio carrier wave output terminal, 11,
21, 31, 41...Sound converter device, 1
2, 22, 32, 42...switch circuit.
Claims (1)
を受信可能であつて、一定周波数の発振器により
ＵＨＦ放送受信時に、上記２種類の音声搬送波の
どちらの入力に対しても、音声信号処理可能な同
一周波数で出力するサウンドコンバータ回路と、
このサウンドコンバータ回路の信号入力端子と信
号出力端子の間に設けられ、ＶＨＦ放送受信時に
、前記サウンドコンバータ回路を迂回する信号路
を形成するとともに、サウンドコンバータ回路を
非作動とするスイツチ回路とを具備してなり、Ｖ
ＨＦ放送受信時に、前記発振器による高周波の混
入を防止するようにしたサウンドコンバータ装置
。 It is possible to receive UHF broadcast signals with two different audio carrier frequencies, and when receiving UHF broadcasting using a constant frequency oscillator, the same frequency can process audio signals for either input of the above two types of audio carrier waves. A sound converter circuit that outputs
A switch circuit is provided between a signal input terminal and a signal output terminal of the sound converter circuit, and forms a signal path that bypasses the sound converter circuit when receiving VHF broadcasting, and also disables the sound converter circuit. Then, V
A sound converter device that prevents mixing of high frequencies caused by the oscillator when receiving HF broadcasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18213884U JPS6197273U (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18213884U JPS6197273U (en) | 1984-11-30 | 1984-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6197273U true JPS6197273U (en) | 1986-06-21 |
Family
ID=30739674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18213884U Pending JPS6197273U (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6197273U (en) |
-
1984
- 1984-11-30 JP JP18213884U patent/JPS6197273U/ja active Pending
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