JPS60116712U - level control device - Google Patents
level control deviceInfo
- Publication number
- JPS60116712U JPS60116712U JP484184U JP484184U JPS60116712U JP S60116712 U JPS60116712 U JP S60116712U JP 484184 U JP484184 U JP 484184U JP 484184 U JP484184 U JP 484184U JP S60116712 U JPS60116712 U JP S60116712U
- Authority
- JP
- Japan
- Prior art keywords
- input
- input terminal
- control device
- switches
- level control
- 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
- Control Of Amplification And Gain Control (AREA)
- Electrophonic Musical Instruments (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図は従来のレベル制御装置のブロック図、第２図及
び第３図は、この考案の一実施例を示すブロック図であ
る。
図において１はＤ／Ａ変換器、２はアナログ乗算器、３
は切換器、４は切換器部、５は演算器、イは制御信号、
口は入力信号、ハは出力信書、二は演算用信号である。
なお、図中同一符号は、同一または相当部分を示すもの
とする。FIG. 1 is a block diagram of a conventional level control device, and FIGS. 2 and 3 are block diagrams showing an embodiment of this invention. In the figure, 1 is a D/A converter, 2 is an analog multiplier, and 3
is a switch, 4 is a switch section, 5 is a calculator, A is a control signal,
口 is an input signal, C is an output letter, and 2 is a calculation signal. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
通につながり、かつ接地してあり、一方第２の入力端に
は、レベルを制御するための制御信号が個々に入力され
、さらに共通につながった第３の入力端には入力信号が
与えられる複数の切換器と、上記複数の切換器に直接、
または演算器を介しでつながるＤ／Ｎ変換器とからなり
、上記切換器の第３の入力端に与えられてる入力信号を
上記第２の入力端の制御信号で制御することを特徴とし
たレベル制御装置。A first input terminal of each of the three input terminals is commonly connected to each other and grounded, while a control signal for controlling the level is individually input to the second input terminal, Further, a third input terminal connected in common includes a plurality of switches to which input signals are applied, and a plurality of switches directly connected to the plurality of switches.
or a D/N converter connected via an arithmetic unit, and the input signal applied to the third input terminal of the switching device is controlled by the control signal at the second input terminal. Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP484184U JPS60116712U (en) | 1984-01-18 | 1984-01-18 | level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP484184U JPS60116712U (en) | 1984-01-18 | 1984-01-18 | level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60116712U true JPS60116712U (en) | 1985-08-07 |
Family
ID=30480799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP484184U Pending JPS60116712U (en) | 1984-01-18 | 1984-01-18 | level control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116712U (en) |
-
1984
- 1984-01-18 JP JP484184U patent/JPS60116712U/en active Pending
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