JPS59161726U - Tuned frequency display device - Google Patents
Tuned frequency display deviceInfo
- Publication number
- JPS59161726U JPS59161726U JP5511383U JP5511383U JPS59161726U JP S59161726 U JPS59161726 U JP S59161726U JP 5511383 U JP5511383 U JP 5511383U JP 5511383 U JP5511383 U JP 5511383U JP S59161726 U JPS59161726 U JP S59161726U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- frequency display
- tuned frequency
- control signal
- voltage
- 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
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (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
第１図は電子同調ラジオ受信機に本考案の同調周波数表
示装置を付加したブロック回路図である。
第２図は本考案の駆動回路と表示素子群の一具体例を示
す回路図である。第３図はローパスフィルター出力電圧
と同調周波数の特性を示す図である。
第４図は同調周波数と表示装置の点灯との関係を説明す
る図である。
Ｒ・・・電子同調ラジオ受信機、Ｖｓ・・・制御信号、
Ｐ−・・表示装置、ＤＲ・・・駆動回路、ＩＮＤ・・・
表示素子群。FIG. 1 is a block circuit diagram in which a tuned frequency display device of the present invention is added to an electronically tuned radio receiver. FIG. 2 is a circuit diagram showing a specific example of the drive circuit and display element group of the present invention. FIG. 3 is a diagram showing the characteristics of the low-pass filter output voltage and tuning frequency. FIG. 4 is a diagram illustrating the relationship between the tuning frequency and lighting of the display device. R...electronic tuning radio receiver, Vs...control signal,
P-...Display device, DR...Drive circuit, IND...
Display element group.
Claims (1)
ラジオ受信機において、複数の表示素子を列設し、前記
制御信号の電圧に応じて順次前記表示素子の一つを選択
点灯せしめるように構成したことを特徴とする同調周波
数表示装置。In an electronically tuned radio receiver whose tuning frequency is controlled by the voltage of a control signal, a plurality of display elements are arranged in a row, and one of the display elements is sequentially selectively turned on according to the voltage of the control signal. A tuned frequency display device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5511383U JPS59161726U (en) | 1983-04-12 | 1983-04-12 | Tuned frequency display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5511383U JPS59161726U (en) | 1983-04-12 | 1983-04-12 | Tuned frequency display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59161726U true JPS59161726U (en) | 1984-10-30 |
Family
ID=30185438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5511383U Pending JPS59161726U (en) | 1983-04-12 | 1983-04-12 | Tuned frequency display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59161726U (en) |
-
1983
- 1983-04-12 JP JP5511383U patent/JPS59161726U/en active Pending
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