JPS5246750A - Frequency detection circuit - Google Patents
Frequency detection circuitInfo
- Publication number
- JPS5246750A JPS5246750A JP12281875A JP12281875A JPS5246750A JP S5246750 A JPS5246750 A JP S5246750A JP 12281875 A JP12281875 A JP 12281875A JP 12281875 A JP12281875 A JP 12281875A JP S5246750 A JPS5246750 A JP S5246750A
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- frequency detection
- circuit
- frequency
- input signal
- 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
PURPOSE: The circuit which counts clock pulse is synchronized with input signal, and upper and lower limit of input signal frequency is determined by gate circuit which is connected to the counter circuit. Then, frequency is detected with high detection accuracy.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12281875A JPS5246750A (en) | 1975-10-09 | 1975-10-09 | Frequency detection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12281875A JPS5246750A (en) | 1975-10-09 | 1975-10-09 | Frequency detection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5246750A true JPS5246750A (en) | 1977-04-13 |
Family
ID=14845384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12281875A Pending JPS5246750A (en) | 1975-10-09 | 1975-10-09 | Frequency detection circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5246750A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58171227A (en) * | 1982-03-29 | 1983-10-07 | Asahi Seiki Kogyo Kk | Bolt mounting device |
JPH0236006A (en) * | 1988-07-21 | 1990-02-06 | Daihatsu Motor Co Ltd | Multi-spindle head |
JPH0617810U (en) * | 1992-08-06 | 1994-03-08 | 行彦 高橋 | Axis-to-axis positioning device for multi-axis machines with two or more axes |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5237480A (en) * | 1975-09-19 | 1977-03-23 | Nec Corp | Frequency detection circuit |
-
1975
- 1975-10-09 JP JP12281875A patent/JPS5246750A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5237480A (en) * | 1975-09-19 | 1977-03-23 | Nec Corp | Frequency detection circuit |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58171227A (en) * | 1982-03-29 | 1983-10-07 | Asahi Seiki Kogyo Kk | Bolt mounting device |
JPH0236006A (en) * | 1988-07-21 | 1990-02-06 | Daihatsu Motor Co Ltd | Multi-spindle head |
JPH0617810U (en) * | 1992-08-06 | 1994-03-08 | 行彦 高橋 | Axis-to-axis positioning device for multi-axis machines with two or more axes |
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