JPS52142412A - Noise reducing method of demodulated signal from demodulator of angular modulation wave signal - Google Patents
Noise reducing method of demodulated signal from demodulator of angular modulation wave signalInfo
- Publication number
- JPS52142412A JPS52142412A JP5855176A JP5855176A JPS52142412A JP S52142412 A JPS52142412 A JP S52142412A JP 5855176 A JP5855176 A JP 5855176A JP 5855176 A JP5855176 A JP 5855176A JP S52142412 A JPS52142412 A JP S52142412A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- demodulator
- noise reducing
- modulation wave
- reducing method
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
- H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5855176A JPS52142412A (en) | 1976-05-21 | 1976-05-21 | Noise reducing method of demodulated signal from demodulator of angular modulation wave signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5855176A JPS52142412A (en) | 1976-05-21 | 1976-05-21 | Noise reducing method of demodulated signal from demodulator of angular modulation wave signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52142412A true JPS52142412A (en) | 1977-11-28 |
JPS5644615B2 JPS5644615B2 (ja) | 1981-10-21 |
Family
ID=13087584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5855176A Granted JPS52142412A (en) | 1976-05-21 | 1976-05-21 | Noise reducing method of demodulated signal from demodulator of angular modulation wave signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52142412A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159505A (ja) * | 1986-01-07 | 1987-07-15 | Nec Corp | Fm復調回路 |
-
1976
- 1976-05-21 JP JP5855176A patent/JPS52142412A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159505A (ja) * | 1986-01-07 | 1987-07-15 | Nec Corp | Fm復調回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS5644615B2 (ja) | 1981-10-21 |
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