JPH01153743U - - Google Patents
Info
- Publication number
- JPH01153743U JPH01153743U JP1988051152U JP5115288U JPH01153743U JP H01153743 U JPH01153743 U JP H01153743U JP 1988051152 U JP1988051152 U JP 1988051152U JP 5115288 U JP5115288 U JP 5115288U JP H01153743 U JPH01153743 U JP H01153743U
- Authority
- JP
- Japan
- Prior art keywords
- demodulators
- center frequency
- modulated signal
- tuner
- signal
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案の一実施例の要部の回路図、第
２図乃至第４図は同上の動作説明図、第５図は本
考案の他の実施例の動作説明図、第６図は従来の
受信系の回路図である。
１は平面アンテナ、３はチユーナ、１３はＦＭ
復調器である。
Fig. 1 is a circuit diagram of the main part of one embodiment of the present invention, Figs. 2 to 4 are explanatory diagrams of the same operation as above, Fig. 5 is an explanatory diagram of the operation of another embodiment of the present invention, and Fig. 6 is a circuit diagram of a conventional receiving system. 1 is a planar antenna, 3 is a tuner, 13 is an FM
It is a demodulator.
Claims (1)
に応じて増幅及び所定の周波数に変換した後、こ
のＦＭ変調信号を復調するＦＭ復調器を複数個を
備え、夫々のＦＭ復調器の出力を加算して成るこ
とを特徴とするチユーナ。 (2) 上記夫々のＦＭ復調器の復調中心周波数を
映像信号に影響を与えない範囲内でＦＭ変調信号
の中心周波数からずらして成る請求項１記載のチ
ユーナ。[Claims for Utility Model Registration] (1) A plurality of FM demodulators that demodulate the FM modulated signal after amplifying and converting the FM modulated signal received by the antenna to a predetermined frequency as necessary, A tuner characterized in that it is formed by adding the outputs of respective FM demodulators. (2) The tuner according to claim 1, wherein the demodulation center frequency of each of the FM demodulators is shifted from the center frequency of the FM modulation signal within a range that does not affect the video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051152U JPH01153743U (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051152U JPH01153743U (en) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153743U true JPH01153743U (en) | 1989-10-23 |
Family
ID=31277180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988051152U Pending JPH01153743U (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153743U (en) |
-
1988
- 1988-04-15 JP JP1988051152U patent/JPH01153743U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS621441U (en) | ||
| JPH01153743U (en) | ||
| JPH01153744U (en) | ||
| JPS6232646U (en) | ||
| JPS6399470U (en) | ||
| JPH0328841U (en) | ||
| JPS60155236U (en) | Interference wave removal device | |
| JPS5914433U (en) | AM-FM receiver | |
| JPS63147040U (en) | ||
| JPS62112228U (en) | ||
| JPH0324740U (en) | ||
| JPS6264039U (en) | ||
| JPS61202940U (en) | ||
| JPS6183349U (en) | ||
| JPS6221615U (en) | ||
| JPH0324705U (en) | ||
| JPS6193048U (en) | ||
| JPS6032850U (en) | receiving device | |
| JPS60139351U (en) | tuner circuit | |
| JPS5883845U (en) | AM-FM radio receiver antenna circuit | |
| JPH0131335B2 (en) | ||
| JPS6077166U (en) | Audio intermediate frequency circuit for television receivers | |
| JPH0397242U (en) | ||
| JPS6347616U (en) | ||
| JPH0253635U (en) |