JPH0370109U - - Google Patents
Info
- Publication number
- JPH0370109U JPH0370109U JP13147489U JP13147489U JPH0370109U JP H0370109 U JPH0370109 U JP H0370109U JP 13147489 U JP13147489 U JP 13147489U JP 13147489 U JP13147489 U JP 13147489U JP H0370109 U JPH0370109 U JP H0370109U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- ultrasonic transducer
- pulse
- pulse width
- drive
- 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
- 239000000523 sample Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案の第１実施例における超音波診
断装置の構成を示すブロツク図、第２図は本考案
の第２実施例における超音波診断装置の構成を示
すブロツク図、第３図は本考案の第３実施例にお
ける超音波診断装置の構成を示すブロツク図、第
４図は観測対象部位に送波する超音波を示す波形
図、第５図は従来の超音波内視鏡装置を示すブロ
ツク図、第６図は第５図のパルス幅整形回路の動
作を説明するためのタイミングチヤートである。
１……超音波診断装置、２……超音波内視鏡、
３……超音波観測装置、１０……超音波振動子、
１８……遅延回路、２２……送信タイミング回路
、２３……アンドゲート、２４……インバータ、
２５……送信パルサ。
FIG. 1 is a block diagram showing the configuration of an ultrasonic diagnostic apparatus according to a first embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of an ultrasonic diagnostic apparatus according to a second embodiment of the present invention, and FIG. A block diagram showing the configuration of an ultrasonic diagnostic apparatus according to the third embodiment of the present invention, Fig. 4 is a waveform diagram showing the ultrasonic wave transmitted to the observation target region, and Fig. 5 shows a conventional ultrasonic endoscope apparatus. The block diagram shown in FIG. 6 is a timing chart for explaining the operation of the pulse width shaping circuit shown in FIG. 1... Ultrasonic diagnostic device, 2... Ultrasonic endoscope,
3... Ultrasonic observation device, 10... Ultrasonic transducer,
18... Delay circuit, 22... Transmission timing circuit, 23... AND gate, 24... Inverter,
25...Transmission pulsa.
Claims (1)
る超音波探触子と、この超音波探触子が接続され
、前記超音波振動子を励磁するための駆動パルス
を発生する駆動パルス発生手段を有する超音波観
測装置とを備えた超音波診断装置において、 前記超音波探触子は、前記駆動パルス発生手段
から前記超音波振動子に供給される駆動パルスの
パルス幅を設定するパルス幅設定手段を有し、 前記駆動パルス発生手段は、前記パルス幅設定
手段に接続され、このパルス幅設定手段によつて
設定されるパルス幅の駆動パルスを発生すること
を特徴とする超音波診断装置。[Claims for Utility Model Registration] An ultrasonic probe having an ultrasonic transducer that transmits ultrasonic waves to a subject, and an ultrasonic transducer connected to the ultrasonic transducer to excite the ultrasonic transducer. An ultrasonic diagnostic apparatus comprising: an ultrasonic observation device having a drive pulse generation means for generating drive pulses, wherein the ultrasonic probe receives drive pulses supplied from the drive pulse generation means to the ultrasonic transducer; The driving pulse generating means is connected to the pulse width setting means and generates a driving pulse having a pulse width set by the pulse width setting means. An ultrasonic diagnostic device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13147489U JPH0370109U (en) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13147489U JPH0370109U (en) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370109U true JPH0370109U (en) | 1991-07-12 |
Family
ID=31678981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13147489U Pending JPH0370109U (en) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370109U (en) |
-
1989
- 1989-11-10 JP JP13147489U patent/JPH0370109U/ja active Pending
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