JPS5868758U - fm radio receiver - Google Patents
fm radio receiverInfo
- Publication number
- JPS5868758U JPS5868758U JP16259281U JP16259281U JPS5868758U JP S5868758 U JPS5868758 U JP S5868758U JP 16259281 U JP16259281 U JP 16259281U JP 16259281 U JP16259281 U JP 16259281U JP S5868758 U JPS5868758 U JP S5868758U
- Authority
- JP
- Japan
- Prior art keywords
- radio receiver
- circuit
- signal
- detects
- synchronous detection
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Circuits Of Receivers In General (AREA)
- Stereo-Broadcasting Methods (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案によるFMラジオ受信機の一実施例を示す
ブロック図である。
11・・・ステレオ復調回路、12・・・デコーダ回路
、−123・・・同期検波回路、13・・・インターフ
ェース回路、VCO・・・電圧制御発振器。The drawing is a block diagram showing an embodiment of an FM radio receiver according to the present invention. DESCRIPTION OF SYMBOLS 11... Stereo demodulation circuit, 12... Decoder circuit, -123... Synchronous detection circuit, 13... Interface circuit, VCO... Voltage controlled oscillator.
Claims (1)
放送信号の搬送波をFM変調して放送局から送出される
情報信号を検出するデコーダ回路とを備えるFMラジオ
受信機において、前記デコ−ダ回路が前記情報信号の検
波を行う同期検波回路を有し、この同期検波回路の基準
周波数信号を前記ステレオ復調回路中の電圧制御発振器
の発振信号から作成することを特徴とするFMラジオ受
信機。Phase-locked loop stereo demodulation circuit and FM
An FM radio receiver comprising a decoder circuit that FM modulates a carrier wave of a broadcast signal and detects an information signal sent from a broadcast station, wherein the decoder circuit has a synchronous detection circuit that detects the information signal. , an FM radio receiver characterized in that a reference frequency signal of the synchronous detection circuit is created from an oscillation signal of a voltage controlled oscillator in the stereo demodulation circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16259281U JPS5868758U (en) | 1981-11-02 | 1981-11-02 | fm radio receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16259281U JPS5868758U (en) | 1981-11-02 | 1981-11-02 | fm radio receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5868758U true JPS5868758U (en) | 1983-05-10 |
Family
ID=29954901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16259281U Pending JPS5868758U (en) | 1981-11-02 | 1981-11-02 | fm radio receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5868758U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5185396A (en) * | 1975-01-23 | 1976-07-26 | Nippon Denso Co | |
JPS52107710A (en) * | 1976-03-05 | 1977-09-09 | Matsunaga Tsuushiyou Kk | Traffic decoder |
JPS533484B2 (en) * | 1971-10-18 | 1978-02-07 |
-
1981
- 1981-11-02 JP JP16259281U patent/JPS5868758U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533484B2 (en) * | 1971-10-18 | 1978-02-07 | ||
JPS5185396A (en) * | 1975-01-23 | 1976-07-26 | Nippon Denso Co | |
JPS52107710A (en) * | 1976-03-05 | 1977-09-09 | Matsunaga Tsuushiyou Kk | Traffic decoder |
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