JPS59108326U - Automatic range switching circuit - Google Patents
Automatic range switching circuitInfo
- Publication number
- JPS59108326U JPS59108326U JP290583U JP290583U JPS59108326U JP S59108326 U JPS59108326 U JP S59108326U JP 290583 U JP290583 U JP 290583U JP 290583 U JP290583 U JP 290583U JP S59108326 U JPS59108326 U JP S59108326U
- Authority
- JP
- Japan
- Prior art keywords
- range
- switching circuit
- range switching
- signals
- automatic range
- 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.)
- Granted
Links
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (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図は従来のかつ本考案に係る自動レンジ切換回路の
要部構成例を示すブロック図、第２図は増幅器１の入力
信号と出力信号の関係を描いた図、第３図は従来の自動
レンジ切換回路におけるレンジ決定回路の動作を示す図
、第４図は本考案に係る自動レンジ切換回路におけるレ
ンジ決定回路の動作を示す図である。
１・・・増幅器、３・・・レンジ決定回路、ＣＭｐ、〜
ＣＭＰ３・・・コンパレータ。FIG. 1 is a block diagram showing an example of the main part configuration of a conventional automatic range switching circuit according to the present invention, FIG. 2 is a diagram depicting the relationship between the input signal and output signal of the amplifier 1, and FIG. FIG. 4 is a diagram showing the operation of the range determining circuit in the automatic range switching circuit according to the present invention. 1... Amplifier, 3... Range determining circuit, CMp, ~
CMP3...Comparator.
Claims (1)
器と、前記入力が並列的に加えられる複数個のコンパレ
ータと、二か各コンパレータからの信号を導入し前記レ
ンジ手段を制御するレンジ決定回路とを備え、前記各コ
ンパレータからの信号のすべての組合わせに対し必ず特
定のレンジが選択されるようにし、かつ、これらの信号
の複数が競合した組合わせの場合には低ゲイン側のレン
ジが優先して選択されるようにした自動レンジ切換回路
。an amplifier equipped with a range means for appropriately amplifying and outputting an input; a plurality of comparators to which the inputs are applied in parallel; and a range determining circuit for controlling the range means by introducing signals from the two or each comparator. to ensure that a specific range is selected for all combinations of signals from each of the comparators, and in the case of a combination in which multiple of these signals conflict, the lower gain range is selected. Automatic range switching circuit that prioritizes selection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP290583U JPS59108326U (en) | 1983-01-13 | 1983-01-13 | Automatic range switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP290583U JPS59108326U (en) | 1983-01-13 | 1983-01-13 | Automatic range switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59108326U true JPS59108326U (en) | 1984-07-21 |
| JPH0224257Y2 JPH0224257Y2 (en) | 1990-07-03 |
Family
ID=30134549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP290583U Granted JPS59108326U (en) | 1983-01-13 | 1983-01-13 | Automatic range switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59108326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015115685A (en) * | 2013-12-10 | 2015-06-22 | 株式会社メガチップス | Input voltage range monitoring circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4860561A (en) * | 1971-11-27 | 1973-08-24 | ||
| JPS5233410A (en) * | 1975-09-10 | 1977-03-14 | Hitachi Ltd | Receiving level automatic adjusting system |
-
1983
- 1983-01-13 JP JP290583U patent/JPS59108326U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4860561A (en) * | 1971-11-27 | 1973-08-24 | ||
| JPS5233410A (en) * | 1975-09-10 | 1977-03-14 | Hitachi Ltd | Receiving level automatic adjusting system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015115685A (en) * | 2013-12-10 | 2015-06-22 | 株式会社メガチップス | Input voltage range monitoring circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224257Y2 (en) | 1990-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59108326U (en) | Automatic range switching circuit | |
| JPS596203U (en) | Intermediate value analog signal selection circuit | |
| JPS5995409U (en) | Double deck simultaneous recording circuit | |
| JPS591235U (en) | signal input circuit | |
| JPS5911303U (en) | Analog intermediate value selection circuit | |
| JPS60127100U (en) | Sound addition device | |
| JPS6066110U (en) | Amplifier muting circuit | |
| JPS59121929U (en) | phase synthesis circuit | |
| JPS5864117U (en) | Time gain control circuit | |
| JPS5960570U (en) | Measurement circuit using AD converter | |
| JPS6137106U (en) | audio amplifier | |
| JPS6170U (en) | signal selection circuit | |
| JPS58119220U (en) | Amplifier | |
| JPS58147091U (en) | Multi-point alarm device | |
| JPS58121435U (en) | Logic circuit that selects and holds one of multiple inputs | |
| JPS6145708U (en) | control circuit | |
| JPS59177240U (en) | Output circuit | |
| JPS60114500U (en) | balance control device | |
| JPS60177507U (en) | Variable idle current power amplifier | |
| JPS5856343U (en) | magnetic recorder | |
| JPS5978717U (en) | Amplifier with headphone output selector | |
| JPS593640U (en) | Muting control circuit | |
| JPS60124127U (en) | mixing equipment | |
| JPS60123735U (en) | load control device | |
| JPS591219U (en) | automatic gain control circuit |