JPS59183046U - FM wide receiver - Google Patents
FM wide receiverInfo
- Publication number
- JPS59183046U JPS59183046U JP7669983U JP7669983U JPS59183046U JP S59183046 U JPS59183046 U JP S59183046U JP 7669983 U JP7669983 U JP 7669983U JP 7669983 U JP7669983 U JP 7669983U JP S59183046 U JPS59183046 U JP S59183046U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- resistor
- wide
- switching element
- logic circuit
- 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
Landscapes
- Television Receiver Circuits (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (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
き 第１図は従来のＦＭワイド受信機の一例を示す
ト 要部回路図、第２図、第３図は第１図に示すスイ
１ ツチの一例を示す側面図および平面図、第４図は
１ この考案によるＦＭワイ、ド受信機の一実施例を
示す回路図である。
［１・・・・・・アンプ、２．４・・曲コンデンサ、３
． ８゜９．２２．２４．２６・・・・・・抵抗、５・
・・・・・ステレオ・ 復調回路、６・・・・・・ダ
イオ−１７・・・・・・スイッチ、２０・・・・・・ミ
ューティング信号発生部、２１，２３゜２５・・・・・
・トランジスタ。Figure 1 shows an example of a conventional FM wide receiver; Figures 2 and 3 are a side view and plan view of an example of the switch shown in Figure 1; Figure 4 is a circuit diagram of the main parts; 1 is a circuit diagram showing an embodiment of the FM receiver according to this invention. [1... Amplifier, 2.4... Tuning capacitor, 3
．． 8゜9.22.24.26...Resistance, 5.
...Stereo demodulation circuit, 6...Dio-17...Switch, 20...Muting signal generator, 21, 23° 25...・
・Transistor.
Claims (1)
て、ＦＭ検波信号の通路に設けられた信月減衰用の抵抗
と、この抵抗に対して並列に設けられたスイッチング素
子と、ＴＶ音声帯域からの曙調時にミューティング信号
を発生するミューティング信号発生部と、ミューティン
グ信号の断を検出する論理回路と、ＴＶ音声放送の受信
帯域においてオンとなることにより前記論理回路の出力
を前記スイッチング素子に供給してオンさせるスイッチ
とを備えたＦＭワイド受信機。 ゛In the FM wide reception area that receives FM and TV audio broadcasts, there is a resistor for attenuating the signal installed in the path of the FM detection signal, a switching element installed in parallel with this resistor, and a a muting signal generator that generates a muting signal at dawn; a logic circuit that detects disconnection of the muting signal; and an output of the logic circuit that is turned on in the reception band of TV audio broadcasting to the switching element. An FM wide receiver equipped with a switch for supplying power and turning it on.゛
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7669983U JPS59183046U (en) | 1983-05-20 | 1983-05-20 | FM wide receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7669983U JPS59183046U (en) | 1983-05-20 | 1983-05-20 | FM wide receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59183046U true JPS59183046U (en) | 1984-12-06 |
Family
ID=30206747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7669983U Pending JPS59183046U (en) | 1983-05-20 | 1983-05-20 | FM wide receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59183046U (en) |
-
1983
- 1983-05-20 JP JP7669983U patent/JPS59183046U/en active Pending
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