JPS5280706A - Circuit for detecting tone signal - Google Patents
Circuit for detecting tone signalInfo
- Publication number
- JPS5280706A JPS5280706A JP50155921A JP15592175A JPS5280706A JP S5280706 A JPS5280706 A JP S5280706A JP 50155921 A JP50155921 A JP 50155921A JP 15592175 A JP15592175 A JP 15592175A JP S5280706 A JPS5280706 A JP S5280706A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- tone signal
- detecting tone
- detecting
- 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
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50155921A JPS5280706A (en) | 1975-12-27 | 1975-12-27 | Circuit for detecting tone signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50155921A JPS5280706A (en) | 1975-12-27 | 1975-12-27 | Circuit for detecting tone signal |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5280706A true JPS5280706A (en) | 1977-07-06 |
Family
ID=15616411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50155921A Pending JPS5280706A (en) | 1975-12-27 | 1975-12-27 | Circuit for detecting tone signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5280706A (en) |
-
1975
- 1975-12-27 JP JP50155921A patent/JPS5280706A/en active Pending
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