JPS619966U - Ceramic disk discriminator circuit for audio demodulation - Google Patents
Ceramic disk discriminator circuit for audio demodulationInfo
- Publication number
- JPS619966U JPS619966U JP9362484U JP9362484U JPS619966U JP S619966 U JPS619966 U JP S619966U JP 9362484 U JP9362484 U JP 9362484U JP 9362484 U JP9362484 U JP 9362484U JP S619966 U JPS619966 U JP S619966U
- Authority
- JP
- Japan
- Prior art keywords
- discriminator
- operating frequency
- ceramic
- output terminal
- audio demodulation
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の回路図、第２図Ａ， Ｂお
よび第３図は第１図の回路の特性を示す波形図、第４図
は従来例を示す回路図、第５図および第６図は第４図の
回路の特性を示す波形図である。
１・・・・・・動作周波数の高いセラミックディスクリ
ミネータ、２・・・・・・動作周波数の低いセラミック
ディスクリミネータ、ＡＲ−−−−−−ローバスフィル
タ。Fig. 1 is a circuit diagram of an embodiment of the present invention, Figs. 2A, B, and 3 are waveform diagrams showing the characteristics of the circuit of Fig. 1, Fig. 4 is a circuit diagram showing a conventional example, and Fig. 5 6 and 6 are waveform diagrams showing the characteristics of the circuit of FIG. 4. 1... Ceramic discriminator with high operating frequency, 2... Ceramic discriminator with low operating frequency, AR---Low-pass filter.
Claims (1)
アのうちいずれが入力してもこの入力信号の周波数に合
致する動作周波数を有するセラミックディスクリミネー
タのみに入力するように接続し、動作周波数の高い前記
セラミックディスクリミネータの出力端子は直接に、動
作周波数の低い前記セラミックディスクリミネータの出
力端子は前記動作周波数の高いセラミックディスクリミ
ネータの動作周波数の近傍に反共振点を有する口−パス
フィルタを介して、それぞれ検波回路の入力に接続する
ことを特徴とする音声復調用セラミックディスクリミネ
ータ回路。In a multi-system television receiver, any one of the plurality of ink carriers is connected so that it is input only to the ceramic discriminator having an operating frequency that matches the frequency of this input signal, and the ceramic discriminator having a higher operating frequency is The output terminal of the discriminator is directly connected to the output terminal of the ceramic discriminator having a low operating frequency, and the output terminal of the ceramic discriminator having a low operating frequency is connected to the output terminal of the discriminator through an opening-pass filter having an anti-resonance point near the operating frequency of the ceramic discriminator having a high operating frequency. , a ceramic discriminator circuit for audio demodulation, each of which is connected to an input of a detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9362484U JPS619966U (en) | 1984-06-22 | 1984-06-22 | Ceramic disk discriminator circuit for audio demodulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9362484U JPS619966U (en) | 1984-06-22 | 1984-06-22 | Ceramic disk discriminator circuit for audio demodulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS619966U true JPS619966U (en) | 1986-01-21 |
Family
ID=30651469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9362484U Pending JPS619966U (en) | 1984-06-22 | 1984-06-22 | Ceramic disk discriminator circuit for audio demodulation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0532660U (en) * | 1991-10-04 | 1993-04-30 | プレシジヨンスプリング株式会社 | Friction hinge |
-
1984
- 1984-06-22 JP JP9362484U patent/JPS619966U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0532660U (en) * | 1991-10-04 | 1993-04-30 | プレシジヨンスプリング株式会社 | Friction hinge |
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