JPS59169115U - digitally controlled attenuator - Google Patents
digitally controlled attenuatorInfo
- Publication number
- JPS59169115U JPS59169115U JP6245083U JP6245083U JPS59169115U JP S59169115 U JPS59169115 U JP S59169115U JP 6245083 U JP6245083 U JP 6245083U JP 6245083 U JP6245083 U JP 6245083U JP S59169115 U JPS59169115 U JP S59169115U
- Authority
- JP
- Japan
- Prior art keywords
- counting
- digitally controlled
- attenuation
- controlled attenuator
- information
- 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
- Attenuators (AREA)
- Control Of Amplification And Gain Control (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図は従来のディジタル制御減衰器の一例を示すブロ
ック図、第２図は本考案ディジタル制御減衰器の一実施
例を示すブロック図である。
２は減衰器、□５はテンキースイッチ、６はエンコーダ
、７はクロック信号発生器、８は可逆計数器、９は比較
器である。FIG. 1 is a block diagram showing an example of a conventional digitally controlled attenuator, and FIG. 2 is a block diagram showing an embodiment of the digitally controlled attenuator of the present invention. 2 is an attenuator, □5 is a ten-key switch, 6 is an encoder, 7 is a clock signal generator, 8 is a reversible counter, and 9 is a comparator.
Claims (1)
数手段の計数情報に応じて減衰量を制御される可変減衰
器と、 所望減衰量情報を入力する手段と、 上記所望減衰量情報と上記計数情報との比較手段とを具
備し、 上記比較手段の出力によって上記可逆計数手段の動作を
制御して、上記可変減衰器の減衰量を上記所望減衰量情
報に対応させるようにしたことを特徴とするディジタル
制御減衰器。[Claims for Utility Model Registration] A means for generating a clock signal, a reversible counting means for counting the clock signal, a variable attenuator whose attenuation is controlled according to counting information of the reversible counting means, and a desired attenuation. means for inputting amount information; and means for comparing the desired attenuation amount information and the counting information; and controlling the operation of the reversible counting means based on the output of the comparing means to determine the amount of attenuation of the variable attenuator. A digitally controlled attenuator, characterized in that: corresponds to the desired attenuation amount information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6245083U JPS59169115U (en) | 1983-04-26 | 1983-04-26 | digitally controlled attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6245083U JPS59169115U (en) | 1983-04-26 | 1983-04-26 | digitally controlled attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59169115U true JPS59169115U (en) | 1984-11-12 |
Family
ID=30192644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6245083U Pending JPS59169115U (en) | 1983-04-26 | 1983-04-26 | digitally controlled attenuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59169115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012245201A (en) * | 2011-05-30 | 2012-12-13 | Taiyo Elec Co Ltd | Game machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719615B2 (en) * | 1977-06-27 | 1982-04-23 |
-
1983
- 1983-04-26 JP JP6245083U patent/JPS59169115U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719615B2 (en) * | 1977-06-27 | 1982-04-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012245201A (en) * | 2011-05-30 | 2012-12-13 | Taiyo Elec Co Ltd | Game machine |
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