JPS6112074U - Integral type phase difference detection circuit - Google Patents
Integral type phase difference detection circuitInfo
- Publication number
- JPS6112074U JPS6112074U JP9644784U JP9644784U JPS6112074U JP S6112074 U JPS6112074 U JP S6112074U JP 9644784 U JP9644784 U JP 9644784U JP 9644784 U JP9644784 U JP 9644784U JP S6112074 U JPS6112074 U JP S6112074U
- Authority
- JP
- Japan
- Prior art keywords
- phase difference
- circuit
- difference detection
- integral type
- detection circuit
- 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
- Measuring Phase Differences (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
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積分形位相差検出回路のブ
ロック図、第２図は本考案の一実施例の制御回路のブロ
ック図、第３図は第１図および第２図の積分形位相差検
出回路の動作を説明するための信号タイミング図、第４
図は従来の位相差検出回路のブロック図、第５図ａｔ
ｂｙ ｃは従来の位相差検出回路のディスクリミネータ
の動作を説明するためのべク斗ル図である。
図において、１は定電圧源、２は第２のスイッチ、３は
ミラー積分回路、４は第１のスイッチ、５はＡ／Ｄ変換
部、６は制御回路、６１．６２はインバータ、６３，６
４はＦＦ回路、７は基準信号発生回路、８は９０度アン
プ、９は１８０度アンプ、１０はディスクリミネータ、
１１はデコメータ、Ｒは可変抵抗、Ｃはコンデンサをそ
れぞれ示している。
第２図FIG. 1 is a block diagram of an integral phase difference detection circuit according to an embodiment of the present invention, FIG. 2 is a block diagram of a control circuit according to an embodiment of the present invention, and FIG. 3 is a block diagram of a control circuit according to an embodiment of the present invention. Signal timing diagram for explaining the operation of the integral type phase difference detection circuit, No. 4
The figure is a block diagram of a conventional phase difference detection circuit.
by c is a vector diagram for explaining the operation of a discriminator in a conventional phase difference detection circuit. In the figure, 1 is a constant voltage source, 2 is a second switch, 3 is a Miller integration circuit, 4 is a first switch, 5 is an A/D converter, 6 is a control circuit, 61, 62 is an inverter, 63, 6
4 is an FF circuit, 7 is a reference signal generation circuit, 8 is a 90 degree amplifier, 9 is a 180 degree amplifier, 10 is a discriminator,
11 is a decometer, R is a variable resistor, and C is a capacitor. Figure 2
Claims (1)
差を検出する回路であって、一定の入力電圧を積分する
積分回路と、前記積分回路の作動、停止を制御する制御
回路と、前記積分回路の作動、停止間の積分電圧値をデ
イジタル信号に変換するＡ／Ｄ変換回路とから構成され
、前記制御回路の作動および停止制御を前記第１および
第２のパルス信号によって行い、前記Ａ／Ｄ変換回路の
出力によって前記第１と第２のパルスの位相差を検出す
るようにしたことを特徴とする積分形位相差検出回路。A circuit that detects a phase difference between two systems of pulse signals consisting of a first and a second pulse signal, an integrating circuit that integrates a constant input voltage, and a control circuit that controls activation and stop of the integrating circuit; an A/D conversion circuit that converts an integrated voltage value between activation and deactivation of the integration circuit into a digital signal; An integral type phase difference detection circuit, characterized in that the phase difference between the first and second pulses is detected by the output of an A/D conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9644784U JPS6112074U (en) | 1984-06-26 | 1984-06-26 | Integral type phase difference detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9644784U JPS6112074U (en) | 1984-06-26 | 1984-06-26 | Integral type phase difference detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6112074U true JPS6112074U (en) | 1986-01-24 |
Family
ID=30655924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9644784U Pending JPS6112074U (en) | 1984-06-26 | 1984-06-26 | Integral type phase difference detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6112074U (en) |
-
1984
- 1984-06-26 JP JP9644784U patent/JPS6112074U/en active Pending
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