JPH0415320U - - Google Patents
Info
- Publication number
- JPH0415320U JPH0415320U JP5430990U JP5430990U JPH0415320U JP H0415320 U JPH0415320 U JP H0415320U JP 5430990 U JP5430990 U JP 5430990U JP 5430990 U JP5430990 U JP 5430990U JP H0415320 U JPH0415320 U JP H0415320U
- Authority
- JP
- Japan
- Prior art keywords
- phase comparator
- switching
- switch
- different phases
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
本考案の一実施例の波形図、第３図は本考案の一
応用例の回路図、第４図及び第５図は従来技術の
回路図である。
Ａ１１，Ａ１２，Ａ２１，Ａ２２，Ａ５１，Ｑ
３１，Ｑ３２，Ｑ４１，Ｑ４２……定電流電源、
Ｓ１，Ｓ２……電流スイツチ。
Fig. 1 is a circuit diagram of an embodiment of the invention, Fig. 2 is a waveform diagram of an embodiment of the invention, Fig. 3 is a circuit diagram of an application example of the invention, and Figs. 4 and 5 are conventional FIG. 2 is a circuit diagram of the technology. A11, A12, A21, A22, A51, Q
31, Q32, Q41, Q42...constant current power supply,
S1, S2...Current switch.
Claims (1)
を切換えることにより異なる位相の信号を出力す
る位相比較器において、 電流値が同一である４つの定電流電源とそれら
を切換えるスイツチとを備え、電流値の加減算を
行うことにより異なる位相を比較することを特徴
とする位相比較器。 (2) 請求項(1)に記載された定電流電源がカレン
トミラー回路で形成され、スイツチが差動回路で
構成されていることを特徴とする位相比較器。[Claims for Utility Model Registration] (1) In a phase comparator that outputs signals of different phases by switching two outputs of a circuit driven by two inputs, four constant current power supplies with the same current value 1. A phase comparator comprising: and a switch for switching between them, and which compares different phases by adding and subtracting current values. (2) A phase comparator, characterized in that the constant current power supply according to claim (1) is formed by a current mirror circuit, and the switch is formed by a differential circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5430990U JPH0415320U (en) | 1990-05-24 | 1990-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5430990U JPH0415320U (en) | 1990-05-24 | 1990-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415320U true JPH0415320U (en) | 1992-02-07 |
Family
ID=31576257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5430990U Pending JPH0415320U (en) | 1990-05-24 | 1990-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415320U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63864A (en) * | 1986-06-19 | 1988-01-05 | Sony Corp | Clock regeneration circuit |
-
1990
- 1990-05-24 JP JP5430990U patent/JPH0415320U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63864A (en) * | 1986-06-19 | 1988-01-05 | Sony Corp | Clock regeneration circuit |