JPS6129550U - comparison device - Google Patents
comparison deviceInfo
- Publication number
- JPS6129550U JPS6129550U JP11306984U JP11306984U JPS6129550U JP S6129550 U JPS6129550 U JP S6129550U JP 11306984 U JP11306984 U JP 11306984U JP 11306984 U JP11306984 U JP 11306984U JP S6129550 U JPS6129550 U JP S6129550U
- Authority
- JP
- Japan
- Prior art keywords
- voltage dividing
- series
- dividing resistors
- comparison means
- level
- 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
- Measurement Of Current Or Voltage (AREA)
- Circuits Of Receivers In General (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
【図面の簡単な説明】
第１図は本考案の一実施例の駆動回路１７の電気回路図
、第２図は竣信装置１１のブロック図、第３図は表示装
置１０に周波数を表示するときの駆動回路１７の等価回
路図、第４図は表示装置１０に音声出力レベルを表示す
るときの駆動回路１７の等価回路図、第５図は本考案の
他の実施例の駆動回路１００の電気回路図、第６図は先
行技術の表示器１を説明するための図である。
１７・・・駆動回路、３０〜３９，１０１・・・比較手
段、Ｒｌ，Ｒ９−・・分圧抵抗、ｓｗ１ 〜ｓｗ５，ｓ
ｗ１００・・ニスインチ。[Brief Description of the Drawings] Fig. 1 is an electric circuit diagram of a drive circuit 17 according to an embodiment of the present invention, Fig. 2 is a block diagram of a completion device 11, and Fig. 3 shows a frequency displayed on a display device 10. FIG. 4 is an equivalent circuit diagram of the drive circuit 17 when displaying the audio output level on the display device 10, and FIG. 5 is an equivalent circuit diagram of the drive circuit 100 according to another embodiment of the present invention. The electric circuit diagram, FIG. 6, is a diagram for explaining the display device 1 of the prior art. 17... Drive circuit, 30 to 39, 101... Comparison means, Rl, R9-... Voltage dividing resistor, sw1 to sw5, s
w100...varnish inch.
Claims (1)
抵抗と、 分圧抵抗からの信号を受信し、レベル弁別すべき信号を
前記基準レベルでレベル弁別する複数のレベル弁別回路
を含む複数の比較手段とを殺け、各比較手段に共通に信
号を与えるとき前記分圧抵抗を直列に接続し、比較手段
の予め定められた数ごとに信号を与えるとき前記分圧抵
抗を並列に， 接続するように切換える切換スイッチと
を含むことを特徴とする比較装置。[Claims for Utility Model Registration] Voltage dividing resistors connected in series for setting a plurality of reference levels, and a plurality of voltage dividing resistors for receiving signals from the voltage dividing resistors and level-discriminating signals to be level-discriminated using the reference levels. a plurality of comparison means including a level discrimination circuit, and when a common signal is given to each comparison means, the voltage dividing resistor is connected in series, and when a signal is given to each predetermined number of comparison means, the said voltage dividing resistor is connected in series. A comparison device characterized by comprising a changeover switch for connecting voltage dividing resistors in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11306984U JPS6129550U (en) | 1984-07-25 | 1984-07-25 | comparison device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11306984U JPS6129550U (en) | 1984-07-25 | 1984-07-25 | comparison device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6129550U true JPS6129550U (en) | 1986-02-22 |
Family
ID=30672101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11306984U Pending JPS6129550U (en) | 1984-07-25 | 1984-07-25 | comparison device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007037314A1 (en) * | 2005-09-28 | 2007-04-05 | Nec Corporation | Signal measuring device |
-
1984
- 1984-07-25 JP JP11306984U patent/JPS6129550U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007037314A1 (en) * | 2005-09-28 | 2007-04-05 | Nec Corporation | Signal measuring device |
| US8019560B2 (en) | 2005-09-28 | 2011-09-13 | Nec Corporation | Signal measuring device |
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