JPS6140046U - radio receiver - Google Patents
radio receiverInfo
- Publication number
- JPS6140046U JPS6140046U JP12546584U JP12546584U JPS6140046U JP S6140046 U JPS6140046 U JP S6140046U JP 12546584 U JP12546584 U JP 12546584U JP 12546584 U JP12546584 U JP 12546584U JP S6140046 U JPS6140046 U JP S6140046U
- Authority
- JP
- Japan
- Prior art keywords
- radio receiver
- filter circuit
- input signal
- lead wire
- signal line
- 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
- Noise Elimination (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す図、第２図は従来例を
示す図である。
１２・・・検波出力線路、１５・・・ＦＭ入力信号線路
、１６・・・第１フィルタ回路、１９・・・第２フィル
タ回路、２２・・・制御トランジスタ。FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is a diagram showing a conventional example. 12... Detection output line, 15... FM input signal line, 16... First filter circuit, 19... Second filter circuit, 22... Control transistor.
Claims (1)
のリード線（若しくはイヤホンのリード線）をＦＭ用ア
ンテナとして用いるようにしたラジオ受信機において、
ＦＭ入力信号線路に接続された第１フィルタ回路と、検
波出力線路に接続された第２フィルタ回路と、前記第１
及び第２フィルタ回路を制御する制御回路とを備え、Ａ
Ｍ放送受信時前記制御回路にて前記第１及び第２フィル
タ回路を作動させることにより前ｉＭ入力信号線路に発
生するノイズの除去及び検波出力の高城特性の制御をな
すようにしたラジオ受信機。In a radio receiver that uses the headphone lead wire (or earphone lead wire) as an FM antenna when using headphones (or earphones),
a first filter circuit connected to the FM input signal line; a second filter circuit connected to the detection output line;
and a control circuit that controls the second filter circuit,
The radio receiver is configured to operate the first and second filter circuits in the control circuit when receiving an M broadcast, thereby removing noise generated in the front iM input signal line and controlling the Takagi characteristic of the detection output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12546584U JPS6140046U (en) | 1984-08-17 | 1984-08-17 | radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12546584U JPS6140046U (en) | 1984-08-17 | 1984-08-17 | radio receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6140046U true JPS6140046U (en) | 1986-03-13 |
Family
ID=30684155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12546584U Pending JPS6140046U (en) | 1984-08-17 | 1984-08-17 | radio receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140046U (en) |
-
1984
- 1984-08-17 JP JP12546584U patent/JPS6140046U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6140046U (en) | radio receiver | |
| JPS5933345U (en) | transceiver | |
| JPS619968U (en) | Television receiver audio switching circuit | |
| JPS6137637U (en) | Mute circuit | |
| JPS6045600U (en) | variable gain hearing aid | |
| JPS619967U (en) | 4-channel stereo audio system for television systems capable of receiving stereo audio broadcasts | |
| JPS60177599U (en) | hearing aid device | |
| JPS59180552U (en) | Simultaneous call type handset/receiver | |
| JPS60144400U (en) | speaker system | |
| JPS5911540U (en) | squelch circuit | |
| JPS59180549U (en) | AM-FM stereo receiver | |
| JPS5866748U (en) | fm stereo receiver | |
| JPS5986007U (en) | Tape recorder muting circuit | |
| JPS58172247U (en) | Stereo/monaural switching circuit of stereo receiver | |
| JPS59183043U (en) | fm stereo receiver | |
| JPS5864146U (en) | Receiver mute circuit with priority | |
| JPS60184311U (en) | Mute circuit | |
| JPS6037950U (en) | FM-AM radio receiver | |
| JPS61109223U (en) | ||
| JPS6129523U (en) | Muting circuit for acoustic transmission system | |
| JPS59125148U (en) | radio receiver | |
| JPS6085461U (en) | FM/AM stereo receiver | |
| JPS5994452U (en) | Audio equipment with attached equipment | |
| JPS60184345U (en) | FM-AM radio receiver | |
| JPS59111329U (en) | Signal switching circuit |