JPS5240042A - Low-frequency narrow-band filter - Google Patents
Low-frequency narrow-band filterInfo
- Publication number
- JPS5240042A JPS5240042A JP11560975A JP11560975A JPS5240042A JP S5240042 A JPS5240042 A JP S5240042A JP 11560975 A JP11560975 A JP 11560975A JP 11560975 A JP11560975 A JP 11560975A JP S5240042 A JPS5240042 A JP S5240042A
- Authority
- JP
- Japan
- Prior art keywords
- low
- band filter
- frequency narrow
- signal
- 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
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
PURPOSE: The nf0 detection circuit is installed along with pulse signal f0 detection circuit to perform a comparison between f0 comparison signal and output pulse row signal. As a result, the output voltage whose input signal is only f0 can be obtained.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11560975A JPS5240042A (en) | 1975-09-26 | 1975-09-26 | Low-frequency narrow-band filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11560975A JPS5240042A (en) | 1975-09-26 | 1975-09-26 | Low-frequency narrow-band filter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5240042A true JPS5240042A (en) | 1977-03-28 |
Family
ID=14666867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11560975A Pending JPS5240042A (en) | 1975-09-26 | 1975-09-26 | Low-frequency narrow-band filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5240042A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3132377A1 (en) * | 1981-08-17 | 1983-06-30 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | DIGITAL FREQUENCY DISCRIMINATOR |
-
1975
- 1975-09-26 JP JP11560975A patent/JPS5240042A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3132377A1 (en) * | 1981-08-17 | 1983-06-30 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | DIGITAL FREQUENCY DISCRIMINATOR |
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