JPH01117734U - - Google Patents
Info
- Publication number
- JPH01117734U JPH01117734U JP816188U JP816188U JPH01117734U JP H01117734 U JPH01117734 U JP H01117734U JP 816188 U JP816188 U JP 816188U JP 816188 U JP816188 U JP 816188U JP H01117734 U JPH01117734 U JP H01117734U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- scope
- resistor
- sound intensity
- connector
- 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
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は、本考案実施例を示すブロツク図、第
２図は、従来のコネクタ接続部の回路図、第３図
は、従来のコネクタ接続部の回路図。
１：マイクロホン、２：プリアンプ、４：コネ
クタ部、５〜８：誤挿入判定回路、９：切換スイ
ツチ、１０：Ａ／Ｄコンバーター。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a circuit diagram of a conventional connector connection section, and FIG. 3 is a circuit diagram of a conventional connector connection section. 1: microphone, 2: preamplifier, 4: connector section, 5 to 8: incorrect insertion determination circuit, 9: changeover switch, 10: A/D converter.
Claims (1)
ンドインテンシテイースコープにおいて、各マイ
クロホン側からの信号をサウンドインテンシテイ
ースコープ本体に接続するための各コネクタに抵
抗を有し、一方、該コネクタと接続される前記イ
ンテンシテイースコープ本体側にも抵抗を有し、
これらの抵抗は電圧をかけて、直列に接続し、そ
のコネクタ側の抵抗と、本体の抵抗の接続点から
切換スイツチを経由してＡ／Ｄコンバーターに電
圧が入力され、その電圧を監視し、誤挿入時の異
常電圧を検出することを特徴とするサウンドイン
テンシテイースコープ。 In a sound intensity scope that inputs signals from a plurality of microphones, each connector for connecting the signal from each microphone to the sound intensity scope body has a resistor, and on the other hand, the There is also resistance on the city scope body side,
These resistors are connected in series by applying voltage, and from the connection point of the resistor on the connector side and the resistor on the main body, the voltage is input to the A/D converter via the changeover switch, and the voltage is monitored. A sound intensity scope that detects abnormal voltage when inserted incorrectly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP816188U JPH057554Y2 (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP816188U JPH057554Y2 (en) | 1988-01-27 | 1988-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01117734U true JPH01117734U (en) | 1989-08-09 |
| JPH057554Y2 JPH057554Y2 (en) | 1993-02-25 |
Family
ID=31213794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP816188U Expired - Lifetime JPH057554Y2 (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057554Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7623250B2 (en) | 2005-02-04 | 2009-11-24 | Stryker Leibinger Gmbh & Co. Kg. | Enhanced shape characterization device and method |
-
1988
- 1988-01-27 JP JP816188U patent/JPH057554Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057554Y2 (en) | 1993-02-25 |
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