JPS5884111U - ultrasonic probe - Google Patents
ultrasonic probeInfo
- Publication number
- JPS5884111U JPS5884111U JP17784581U JP17784581U JPS5884111U JP S5884111 U JPS5884111 U JP S5884111U JP 17784581 U JP17784581 U JP 17784581U JP 17784581 U JP17784581 U JP 17784581U JP S5884111 U JPS5884111 U JP S5884111U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- piezoelectric elements
- counter
- multiplexer
- ultrasonic probe
- 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
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (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図は従来の超音波診断装置の外観斜視図、第２図は
本考案に係る超音波探触子の構成図、第３図は多重化信
号を説明するための図、第４図は本考案の他の実施例゛
を示す要部構成図である。
１０・・・超音波診断装置本体、２１・・・トランスデ
ユーサ、２１０１〜２１ＯＮ・・・圧電素子、２３０・
・・メモリ、２４０・・・カウンタ、５θ・・・ケーブ
ル、６０・・・パルス幅弁別回路。Fig. 1 is an external perspective view of a conventional ultrasonic diagnostic device, Fig. 2 is a configuration diagram of an ultrasonic probe according to the present invention, Fig. 3 is a diagram for explaining multiplexed signals, and Fig. 4 is a diagram illustrating a multiplexed signal. FIG. 3 is a configuration diagram of main parts showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Ultrasonic diagnostic apparatus main body, 21... Transducer, 2101-21ON... Piezoelectric element, 230...
...Memory, 240...Counter, 5θ...Cable, 60...Pulse width discrimination circuit.
Claims (2)
うｎ個（ｎ＜Ｎ）の圧電素子を１グループとして１個ず
つずらせながら駆動し、被検体に超音” 波を投射させ
ると共に反射波を受波し、得られた信号に基づき被検体
の断層像を求めることのできる超音波診断装置に使用す
る超音波探触子において、装置本体より与えられるトリ
ガ信号を計数するカウンタと、前記圧電素子の中から隣
り合うｎ個の圧電素子を選択するマルチプレクサと、該
マルチプレクサを制御するための信号があらかじめ記憶
され前記カウンタの出力でアドレス指定することにより
記憶された信号を呼び出してマルチプレクサに送出する
メモリを具備したことを特徴とする超音波探触子。(1) N piezoelectric elements (n<N) of the N piezoelectric elements arranged next to each other are driven as one group while shifting one by one, and ultrasonic waves are projected onto the subject. A counter that counts the trigger signal given from the device body in an ultrasound probe used in an ultrasound diagnostic device that can receive reflected waves and obtain a tomographic image of a subject based on the obtained signal. , a multiplexer for selecting n adjacent piezoelectric elements from among the piezoelectric elements, and a signal for controlling the multiplexer that is stored in advance, and the stored signal is called by addressing with the output of the counter. An ultrasonic probe characterized by being equipped with a memory for sending data to a multiplexer.
多重化信号とし、この信号がパルス幅弁別回路によって
弁別され、検出された信号で前記カウンタが制御される
ように構成したことを特徴とする実用新案登録請求の範
囲第１項記載の超音波探触子。(2) The trigger signal is a pulse width multiplexed signal sent from the device main body, this signal is discriminated by a pulse width discrimination circuit, and the counter is controlled by the detected signal. An ultrasonic probe according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17784581U JPS5884111U (en) | 1981-11-30 | 1981-11-30 | ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17784581U JPS5884111U (en) | 1981-11-30 | 1981-11-30 | ultrasonic probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5884111U true JPS5884111U (en) | 1983-06-07 |
Family
ID=29972097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17784581U Pending JPS5884111U (en) | 1981-11-30 | 1981-11-30 | ultrasonic probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5884111U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56128146A (en) * | 1980-03-12 | 1981-10-07 | Yokogawa Electric Works Ltd | Linear scan type ultrasonic diagnosis apparatus |
| JPS56136534A (en) * | 1980-03-28 | 1981-10-24 | Yokogawa Electric Works Ltd | Ultrasonic diagnosis apparatus |
-
1981
- 1981-11-30 JP JP17784581U patent/JPS5884111U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56128146A (en) * | 1980-03-12 | 1981-10-07 | Yokogawa Electric Works Ltd | Linear scan type ultrasonic diagnosis apparatus |
| JPS56136534A (en) * | 1980-03-28 | 1981-10-24 | Yokogawa Electric Works Ltd | Ultrasonic diagnosis apparatus |
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