JPS58179108U - Ultrasonic tomography device - Google Patents
Ultrasonic tomography deviceInfo
- Publication number
- JPS58179108U JPS58179108U JP7600082U JP7600082U JPS58179108U JP S58179108 U JPS58179108 U JP S58179108U JP 7600082 U JP7600082 U JP 7600082U JP 7600082 U JP7600082 U JP 7600082U JP S58179108 U JPS58179108 U JP S58179108U
- Authority
- JP
- Japan
- Prior art keywords
- sampling interval
- sampling
- correction signal
- ultrasonic tomography
- setting means
- 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
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例の構成をブロックで示す図
、第２図は、本実施例の動作を説明するためのタイムチ
ャートである。
１．２・・・ＲＯＭ、３．８・・・データセレクタ、４
゜６．７・・・カウンタ、５・・・一致回路、９・・・
フリップフロップ、１０・・・加算器、１１．１２・・
・ラッチ回路、１３・・・インバータ、１４．１５・・
・ゲート回路。FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a time chart for explaining the operation of the embodiment. 1.2...ROM, 3.8...Data selector, 4
゜6.7... Counter, 5... Matching circuit, 9...
Flip-flop, 10... Adder, 11.12...
・Latch circuit, 13... Inverter, 14.15...
・Gate circuit.
Claims (1)
サンプリングコントロール回路において、あらかじめ計
算で得られたサンプリング間隔を設定するサンプリング
間隔設定手段と、該サンプリング間隔設定手段により設
定されたサンプリング間隔の誤差の蓄積により生じたサ
ンプリング時刻の補正用信号を発生する補正用信号発生
手段と、該補正用信号発生手段の出力と前記サンプリン
グ間隔設定手段の出力を加算する加算手段を備えたこと
を特徴とする超音波断層装置。In a sampling control circuit in a dynamic focus method of an ultrasonic tomographic apparatus, there is a sampling interval setting means for setting a sampling interval obtained by calculation in advance, and sampling caused by accumulation of errors in the sampling interval set by the sampling interval setting means. An ultrasonic tomography apparatus comprising: a correction signal generation means for generating a time correction signal; and an addition means for adding the output of the correction signal generation means and the output of the sampling interval setting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7600082U JPS58179108U (en) | 1982-05-24 | 1982-05-24 | Ultrasonic tomography device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7600082U JPS58179108U (en) | 1982-05-24 | 1982-05-24 | Ultrasonic tomography device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58179108U true JPS58179108U (en) | 1983-11-30 |
| JPH0331287Y2 JPH0331287Y2 (en) | 1991-07-03 |
Family
ID=30085327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7600082U Granted JPS58179108U (en) | 1982-05-24 | 1982-05-24 | Ultrasonic tomography device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58179108U (en) |
-
1982
- 1982-05-24 JP JP7600082U patent/JPS58179108U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331287Y2 (en) | 1991-07-03 |
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