JPS60189874U - Ultrasonic transducer - Google Patents
Ultrasonic transducerInfo
- Publication number
- JPS60189874U JPS60189874U JP7791984U JP7791984U JPS60189874U JP S60189874 U JPS60189874 U JP S60189874U JP 7791984 U JP7791984 U JP 7791984U JP 7791984 U JP7791984 U JP 7791984U JP S60189874 U JPS60189874 U JP S60189874U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- transmitting
- receiving
- port
- ultrasonic transducer
- 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
- Transducers For Ultrasonic Waves (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の超音波受波器を示す断面図、第２図は同
送受波器における超音波信号と回り込み波を示す波形図
、第３図は本考案の第１の実施例の構成を示す断面図、
第４図はその上面図、第５図は本考案の第２の実施例の
構成を示す断面図である。−
２・・・超音波送波マイク、３・・・超音波営波マイ−
り、１０，２０・・・ケース、ＩＯＡ、２ＯＡ・・・送
波“マイク収容部、ＩＯＢ、２０Ｂ・・・受波マイク収
容部、ｋ２・・・送信口、ｋ３・・・受信口、ＩＯＣ，
２０Ｃ・・・連結部、ＩＯＥ、２０Ｅ・・・凹部。Fig. 1 is a sectional view showing a conventional ultrasonic receiver, Fig. 2 is a waveform diagram showing ultrasonic signals and wraparound waves in the transducer, and Fig. 3 is a configuration of the first embodiment of the present invention. A cross-sectional view showing
FIG. 4 is a top view thereof, and FIG. 5 is a sectional view showing the configuration of a second embodiment of the present invention. - 2... Ultrasonic wave transmission microphone, 3... Ultrasonic wave transmission microphone -
10, 20... Case, IOA, 2OA... Transmission microphone accommodating part, IOB, 20B... Receiving microphone accommodating part, k2... Transmission port, k3... Receiving port, IOC ，
20C...Connection part, IOE, 20E...Concave part.
Claims (1)
に一体に収容してなる超音波送受波器において、 前記ケースは、前記送波マイクを収容し、かつ、送波マ
イクから発する超音波信号の送信口を備える送波マイク
収容部と、 前記受波マイクを収容し、かつ、前記超音波信号の反射
波を受波マイクに導入する受信口を備える受波マイク収
容部と、 前記２つのマイク収容部を連結するととも、に、前記送
信口および受信口のうち少なくとも一方の開口面よりも
凹んだ面を有する連結部とからなることを特徴とする超
音波送受波器。 ２ 前記送信口の開口面と受信口の開口面の高さが異な
ることを特徴とする実用新案登録請求の範囲第１項記載
の超音波送受波器。 ３ 前記連結部は、送信口および受信口の両開口面より
も凹んだ面を有することを特徴とする実用新案登録請求
の範囲第１項記載の超音波送受波器。[Claims for Utility Model Registration] 1. An ultrasonic transducer including an ultrasonic transmitting microphone and an ultrasonic receiving microphone integrally housed in a case, wherein the case houses the transmitting microphone; and a transmitting microphone accommodating section that includes a transmitting port for the ultrasonic signal emitted from the transmitting microphone; and a receiving port that accommodates the receiving microphone and introduces reflected waves of the ultrasonic signal to the receiving microphone. A receiving microphone accommodating portion; and a connecting portion that connects the two microphone accommodating portions and has a surface that is recessed from an opening surface of at least one of the transmitting port and the receiving port. Ultrasonic transducer. 2. The ultrasonic transducer according to claim 1, wherein the height of the aperture of the transmitting port and the aperture of the receiving port are different. 3. The ultrasonic transducer according to claim 1, wherein the connecting portion has a surface that is recessed from both the opening surfaces of the transmitting port and the receiving port.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7791984U JPS60189874U (en) | 1984-05-29 | 1984-05-29 | Ultrasonic transducer |
| US06/737,937 US4739860A (en) | 1984-05-29 | 1985-05-28 | Ultrasonic rangefinder |
| GB08513476A GB2160321B (en) | 1984-05-29 | 1985-05-29 | Ultrasonic rangefinder |
| DE3546565A DE3546565C2 (en) | 1984-05-29 | 1985-05-29 | Ultrasonic range finder |
| DE19853519254 DE3519254A1 (en) | 1984-05-29 | 1985-05-29 | ULTRASONIC DISTANCE METER |
| GB08704173A GB2185817A (en) | 1984-05-29 | 1987-02-23 | Ultrasonic rangefinder |
| GB08704174A GB2186690B (en) | 1984-05-29 | 1987-02-23 | Ultrasonic rangefinder |
| US07/117,807 US4796726A (en) | 1984-05-29 | 1987-11-06 | Ultrasonic rangefinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7791984U JPS60189874U (en) | 1984-05-29 | 1984-05-29 | Ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60189874U true JPS60189874U (en) | 1985-12-16 |
Family
ID=30621423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7791984U Pending JPS60189874U (en) | 1984-05-29 | 1984-05-29 | Ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60189874U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562478U (en) * | 1979-06-20 | 1981-01-10 |
-
1984
- 1984-05-29 JP JP7791984U patent/JPS60189874U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562478U (en) * | 1979-06-20 | 1981-01-10 |
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