JPS55162606A - Fm demodulation system and its circuit - Google Patents
Fm demodulation system and its circuitInfo
- Publication number
- JPS55162606A JPS55162606A JP7146479A JP7146479A JPS55162606A JP S55162606 A JPS55162606 A JP S55162606A JP 7146479 A JP7146479 A JP 7146479A JP 7146479 A JP7146479 A JP 7146479A JP S55162606 A JPS55162606 A JP S55162606A
- Authority
- JP
- Japan
- Prior art keywords
- wave
- trapezoid
- 2deltat
- deltaav
- deltaf
- 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
- H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuits Of Receivers In General (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7146479A JPS55162606A (en) | 1979-06-06 | 1979-06-06 | Fm demodulation system and its circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7146479A JPS55162606A (en) | 1979-06-06 | 1979-06-06 | Fm demodulation system and its circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55162606A true JPS55162606A (en) | 1980-12-18 |
| JPS6329442B2 JPS6329442B2 (https=) | 1988-06-14 |
Family
ID=13461330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7146479A Granted JPS55162606A (en) | 1979-06-06 | 1979-06-06 | Fm demodulation system and its circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55162606A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5640306A (en) * | 1979-09-10 | 1981-04-16 | Onkyo Corp | Fm demodulating system and its circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4715211U (https=) * | 1971-03-22 | 1972-10-23 |
-
1979
- 1979-06-06 JP JP7146479A patent/JPS55162606A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4715211U (https=) * | 1971-03-22 | 1972-10-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5640306A (en) * | 1979-09-10 | 1981-04-16 | Onkyo Corp | Fm demodulating system and its circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6329442B2 (https=) | 1988-06-14 |
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