JPS59105105U - Ultrasound diagnostic equipment - Google Patents
Ultrasound diagnostic equipmentInfo
- Publication number
- JPS59105105U JPS59105105U JP20199182U JP20199182U JPS59105105U JP S59105105 U JPS59105105 U JP S59105105U JP 20199182 U JP20199182 U JP 20199182U JP 20199182 U JP20199182 U JP 20199182U JP S59105105 U JPS59105105 U JP S59105105U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- diagnostic equipment
- ultrasound diagnostic
- circuit
- gain adjustment
- 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
- Ultra Sonic Daignosis Equipment (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の１実施例を示すブロック図である。
１１はゲイン調整回路、１３と１６は検波回路、１４は
直流アンプ、１５はフィルタ、１７はコンパレータであ
る。The drawing is a block diagram showing one embodiment of the present invention. 11 is a gain adjustment circuit, 13 and 16 are detection circuits, 14 is a DC amplifier, 15 is a filter, and 17 is a comparator.
Claims (1)
ドバック路を介挿された第１検波回路及び直流アンプと
、第１検波回路と並列に接続されたフィルタ、第２検波
回路、コンパレータ及びスイッチの直列回路とよりなり
、該ゲイン調整回路の出力路に負荷抵抗を介して該スイ
ッチが接続されていることを特徴とする、自動ゲイン、
コントロールを具有した超音波診断装置。A gain adjustment circuit consisting of a voltage variable amplifier, a first detection circuit and a DC amplifier inserted through its feedback path, and a series circuit of a filter, a second detection circuit, a comparator, and a switch connected in parallel with the first detection circuit. An automatic gain, characterized in that the switch is connected to the output path of the gain adjustment circuit via a load resistor,
An ultrasonic diagnostic device equipped with controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20199182U JPS59105105U (en) | 1982-12-28 | 1982-12-28 | Ultrasound diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20199182U JPS59105105U (en) | 1982-12-28 | 1982-12-28 | Ultrasound diagnostic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59105105U true JPS59105105U (en) | 1984-07-14 |
Family
ID=30427472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20199182U Pending JPS59105105U (en) | 1982-12-28 | 1982-12-28 | Ultrasound diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59105105U (en) |
-
1982
- 1982-12-28 JP JP20199182U patent/JPS59105105U/en active Pending
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