JPH0344342U - - Google Patents
Info
- Publication number
- JPH0344342U JPH0344342U JP10171889U JP10171889U JPH0344342U JP H0344342 U JPH0344342 U JP H0344342U JP 10171889 U JP10171889 U JP 10171889U JP 10171889 U JP10171889 U JP 10171889U JP H0344342 U JPH0344342 U JP H0344342U
- Authority
- JP
- Japan
- Prior art keywords
- modulated waves
- amplitude modulated
- function
- prevention device
- noise prevention
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
Description
第１図は本考案のノイズ防止装置を備えた受信
機の基本構成を示す図、第２図は従来の受信機の
基本構成を示す図である。
ＩＣ１……ＩＦ増幅用集積回路、ＩＣ２……Ｆ
Ｍマルチプレツクス用集積回路、ＳＷ−１〜ＳＷ
−３……スイツチ。
FIG. 1 is a diagram showing the basic configuration of a receiver equipped with the noise prevention device of the present invention, and FIG. 2 is a diagram showing the basic configuration of a conventional receiver. IC1...IF amplification integrated circuit, IC2...F
Integrated circuit for M multiplex, SW-1 to SW
-3...Switch.
Claims (1)
スイツチングにより左右信号を分離するマルチプ
レツクス機能とを有する受信機用のノイズ防止装
置であつて、周波数変調波及び振幅変調波のいず
れを検波すべきかを選択する手段と、該選択手段
が振幅変調波を選択しているときは前記マルチプ
レツクス機能の前記スイツチング動作を強制的に
停止せしめる手段とを備えたことを特徴とするノ
イズ防止装置。 A noise prevention device for a receiver having a function of detecting frequency modulated waves and amplitude modulated waves and a multiplex function of separating left and right signals by switching, which detects whether frequency modulated waves or amplitude modulated waves should be detected. A noise prevention device comprising: means for selecting; and means for forcibly stopping the switching operation of the multiplex function when the selecting means selects an amplitude modulated wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10171889U JPH0344342U (en) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10171889U JPH0344342U (en) | 1989-08-30 | 1989-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344342U true JPH0344342U (en) | 1991-04-24 |
Family
ID=31650654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10171889U Pending JPH0344342U (en) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344342U (en) |
-
1989
- 1989-08-30 JP JP10171889U patent/JPH0344342U/ja active Pending