JPS51119271A - Frequency detection device - Google Patents
Frequency detection deviceInfo
- Publication number
- JPS51119271A JPS51119271A JP50044430A JP4443075A JPS51119271A JP S51119271 A JPS51119271 A JP S51119271A JP 50044430 A JP50044430 A JP 50044430A JP 4443075 A JP4443075 A JP 4443075A JP S51119271 A JPS51119271 A JP S51119271A
- Authority
- JP
- Japan
- Prior art keywords
- frequency detection
- detection device
- assures
- detect
- specified
- 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
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: Frequency detection circuit that assures, with phase variation, to detect a signal whose frequency differs from the specified one.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50044430A JPS51119271A (en) | 1975-04-11 | 1975-04-11 | Frequency detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50044430A JPS51119271A (en) | 1975-04-11 | 1975-04-11 | Frequency detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51119271A true JPS51119271A (en) | 1976-10-19 |
Family
ID=12691266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50044430A Pending JPS51119271A (en) | 1975-04-11 | 1975-04-11 | Frequency detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51119271A (en) |
-
1975
- 1975-04-11 JP JP50044430A patent/JPS51119271A/en active Pending
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