JPS5963581U - frequency discrimination circuit - Google Patents
frequency discrimination circuitInfo
- Publication number
- JPS5963581U JPS5963581U JP15746882U JP15746882U JPS5963581U JP S5963581 U JPS5963581 U JP S5963581U JP 15746882 U JP15746882 U JP 15746882U JP 15746882 U JP15746882 U JP 15746882U JP S5963581 U JPS5963581 U JP S5963581U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- frequency discrimination
- discrimination circuit
- timer
- 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図は従来の周波数弁別回路の回路図、第２図は本考
案の一萌施例による周波数弁別回路の回路図、第３図は
第２図に示す回路での要部の波形図である。
１・・・積分回路、２・・・比較回路、４・・・微分回
路、５・・・タイマー。Figure 1 is a circuit diagram of a conventional frequency discrimination circuit, Figure 2 is a circuit diagram of a frequency discrimination circuit according to one embodiment of the present invention, and Figure 3 is a waveform diagram of the main parts of the circuit shown in Figure 2. be. 1... Integrating circuit, 2... Comparing circuit, 4... Differentiating circuit, 5... Timer.
Claims (1)
微分回路と、該微分回路の出力でトリガーされて一定幅
のパルス出力を出すタイマーと、このタイマーの出力を
積分する積分回路と、前記積分回路の出力と基準電圧と
を比較する比較回路とで構成されていることを特徴とす
る周波数弁別回路。A differentiating circuit that detects the rising edge (or falling edge) of an input cabal signal, a timer that is triggered by the output of the differentiating circuit and outputs a pulse of a constant width, an integrating circuit that integrates the output of this timer, and the integrating circuit. A frequency discriminator circuit comprising: a comparison circuit that compares the output of the circuit with a reference voltage;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15746882U JPS5963581U (en) | 1982-10-20 | 1982-10-20 | frequency discrimination circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15746882U JPS5963581U (en) | 1982-10-20 | 1982-10-20 | frequency discrimination circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5963581U true JPS5963581U (en) | 1984-04-26 |
Family
ID=30347163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15746882U Pending JPS5963581U (en) | 1982-10-20 | 1982-10-20 | frequency discrimination circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963581U (en) |
-
1982
- 1982-10-20 JP JP15746882U patent/JPS5963581U/en active Pending
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