JPH0421375B2 - - Google Patents
Info
- Publication number
- JPH0421375B2 JPH0421375B2 JP2469482A JP2469482A JPH0421375B2 JP H0421375 B2 JPH0421375 B2 JP H0421375B2 JP 2469482 A JP2469482 A JP 2469482A JP 2469482 A JP2469482 A JP 2469482A JP H0421375 B2 JPH0421375 B2 JP H0421375B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- filter
- distortion
- output
- 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 7
- 230000010355 oscillation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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
- H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2469482A JPS58142638A (ja) | 1982-02-18 | 1982-02-18 | Fm受信機の中間周波信号処理装置 |
US06/464,167 US4476586A (en) | 1982-02-05 | 1983-02-07 | IF Signal processing circuit in a receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2469482A JPS58142638A (ja) | 1982-02-18 | 1982-02-18 | Fm受信機の中間周波信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58142638A JPS58142638A (ja) | 1983-08-24 |
JPH0421375B2 true JPH0421375B2 (en]) | 1992-04-09 |
Family
ID=12145270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2469482A Granted JPS58142638A (ja) | 1982-02-05 | 1982-02-18 | Fm受信機の中間周波信号処理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58142638A (en]) |
-
1982
- 1982-02-18 JP JP2469482A patent/JPS58142638A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58142638A (ja) | 1983-08-24 |
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