JPS62114542U - - Google Patents
Info
- Publication number
- JPS62114542U JPS62114542U JP202286U JP202286U JPS62114542U JP S62114542 U JPS62114542 U JP S62114542U JP 202286 U JP202286 U JP 202286U JP 202286 U JP202286 U JP 202286U JP S62114542 U JPS62114542 U JP S62114542U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- filter
- changeover switch
- bandwidth
- frequency filter
- 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
- 230000004397 blinking Effects 0.000 claims 1
Landscapes
- Noise Elimination (AREA)
Description
第１図は本考案の実施例、第２図は本考案の具
体的回路の一例である。
３……広帯域フイルタ、４……狭帯域フイルタ
、５……切換スイツチ、８……スモールランプ。
FIG. 1 shows an embodiment of the present invention, and FIG. 2 shows an example of a specific circuit of the present invention. 3... Broadband filter, 4... Narrowband filter, 5... Changeover switch, 8... Small lamp.
Claims (1)
よび狭帯域フイルタと、前記２つのフイルタのい
ずれか一方の出力信号を導出するための切換スイ
ツチとを具備し、スモールランプの点滅に連動し
て前記切換スイツチを切換えることを特徴とする
車載用ＡＭ受信機における中間周波フイルタの帯
域幅切換回路。 It is equipped with an intermediate frequency broadband filter and a narrowband filter provided in parallel, and a changeover switch for deriving the output signal of either one of the two filters, and the changeover switch is configured to operate in conjunction with blinking of the small lamp. A bandwidth switching circuit for an intermediate frequency filter in a vehicle-mounted AM receiver, characterized in that the circuit switches the bandwidth of an intermediate frequency filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP202286U JPS62114542U (en) | 1986-01-13 | 1986-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP202286U JPS62114542U (en) | 1986-01-13 | 1986-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62114542U true JPS62114542U (en) | 1987-07-21 |
Family
ID=30780472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP202286U Pending JPS62114542U (en) | 1986-01-13 | 1986-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62114542U (en) |
-
1986
- 1986-01-13 JP JP202286U patent/JPS62114542U/ja active Pending