JPS6237563B2 - - Google Patents
Info
- Publication number
- JPS6237563B2 JPS6237563B2 JP16573680A JP16573680A JPS6237563B2 JP S6237563 B2 JPS6237563 B2 JP S6237563B2 JP 16573680 A JP16573680 A JP 16573680A JP 16573680 A JP16573680 A JP 16573680A JP S6237563 B2 JPS6237563 B2 JP S6237563B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- narrow bandwidth
- circuit
- output signal
- frequency
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 15
- 230000010355 oscillation Effects 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 15
- 239000002131 composite material Substances 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 2
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
- H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
- H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
- H03D3/005—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling a bandpass filter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16573680A JPS5789311A (en) | 1980-11-25 | 1980-11-25 | Fm signal demodulating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16573680A JPS5789311A (en) | 1980-11-25 | 1980-11-25 | Fm signal demodulating system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5789311A JPS5789311A (en) | 1982-06-03 |
JPS6237563B2 true JPS6237563B2 (enrdf_load_html_response) | 1987-08-13 |
Family
ID=15818094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16573680A Granted JPS5789311A (en) | 1980-11-25 | 1980-11-25 | Fm signal demodulating system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5789311A (enrdf_load_html_response) |
-
1980
- 1980-11-25 JP JP16573680A patent/JPS5789311A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5789311A (en) | 1982-06-03 |
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