JPS646514U - - Google Patents
Info
- Publication number
- JPS646514U JPS646514U JP10066187U JP10066187U JPS646514U JP S646514 U JPS646514 U JP S646514U JP 10066187 U JP10066187 U JP 10066187U JP 10066187 U JP10066187 U JP 10066187U JP S646514 U JPS646514 U JP S646514U
- Authority
- JP
- Japan
- Prior art keywords
- data
- measured
- decibel
- maximum value
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Description
第１図ないし第５図はこの考案の実施例に係り
、第１図はその構成を示すブロツク線図、第２図
は表示レンジとデータ記録の一例を示す説明図、
第３図は表示レンジの他の実施例を示す説明図、
第４図はマイクロコンピユータによる動作の一例
を示すフローチヤート、第５図Ａ及び第５図Ｂは
、第４図中の演算式の一例を示す説明図、第６図
及び第７図Ａ、第７図Ｂは従来装置におけるレン
ジ合わせの説明図である。
図中、１はＡ／Ｄコンバータ、２は測定部、３
はプリンタ、６は最大値検出手段、７はデシベル
演算手段、８はＸ―Ｙマトリツクスメモリである
。
1 to 5 relate to an embodiment of this invention, FIG. 1 is a block diagram showing its configuration, FIG. 2 is an explanatory diagram showing an example of display range and data recording,
FIG. 3 is an explanatory diagram showing another embodiment of the display range,
FIG. 4 is a flowchart showing an example of the operation by the microcomputer, FIGS. 5A and 5B are explanatory diagrams showing an example of the calculation formula in FIG. 4, and FIGS. FIG. 7B is an explanatory diagram of range adjustment in a conventional device. In the figure, 1 is an A/D converter, 2 is a measurement section, and 3
6 is a printer, 6 is a maximum value detection means, 7 is a decibel calculation means, and 8 is an XY matrix memory.
Claims (1)
タをデシベル目盛の表示レンジにて読み取る記録
計において、 上記被測定信号のデイジタル変換データからそ
の最大値を検出する最大値検出手段と、 該最大値検出手段にて得られた上記最大値と上
記被測定信号の各デイジタル変換データとの大き
さの比をデシベル値に変換するデシベル演算手段
と、 上記最大値を基準目盛線の作図用データとなし
、上記演算にて得られた各デシベル値を上記被測
定信号の測定値記録用データとなしてそれぞれ保
持するメモリとを備え、該メモリに保持されてい
る上記データをプリンタに与えて記録させること
を特徴とする記録計。[Scope of Claim for Utility Model Registration] Maximum value detection for detecting the maximum value from the digitally converted data of the signal to be measured, in a recorder that digitally converts the signal to be measured and reads the measured data in the display range of the decibel scale. means, decibel calculation means for converting into a decibel value the ratio of the magnitude of the maximum value obtained by the maximum value detection means and each digital conversion data of the signal under test; and a memory that holds each decibel value obtained by the above calculation as data for recording the measured value of the signal under test, and the data held in the memory is transferred to the printer. A recorder that is capable of recording data by giving it to the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10066187U JPS646514U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10066187U JPS646514U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646514U true JPS646514U (en) | 1989-01-13 |
Family
ID=31328935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10066187U Pending JPS646514U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7267344B2 (en) * | 2002-02-20 | 2007-09-11 | Federal Mogul Burscheid Gmbh | Piston ring with a PVD coating |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60218024A (en) * | 1984-04-13 | 1985-10-31 | Fuji Electric Co Ltd | Data recording method |
-
1987
- 1987-06-30 JP JP10066187U patent/JPS646514U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60218024A (en) * | 1984-04-13 | 1985-10-31 | Fuji Electric Co Ltd | Data recording method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7267344B2 (en) * | 2002-02-20 | 2007-09-11 | Federal Mogul Burscheid Gmbh | Piston ring with a PVD coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6154277U (en) | ||
| JPS58103361U (en) | Conductivity measuring device | |
| JPH01117557U (en) | ||
| JPH03113307A (en) | Electric length measuring instrument | |
| JPH0199070U (en) | ||
| JPS6197770U (en) | ||
| JPS60179833U (en) | electronic thermometer | |
| JPH0354098U (en) | ||
| JPS61140937U (en) | ||
| JPS6451895U (en) | ||
| JPS5893867U (en) | Equivalent reaction amount recording device | |
| JPH0358088U (en) | ||
| JPS5910032U (en) | Temperature measuring device | |
| JPS6255131U (en) | ||
| JPH0344933U (en) | ||
| JPH0372378U (en) | ||
| JPS59187233U (en) | error testing device | |
| JPS6381213U (en) | ||
| JPS6246320U (en) | ||
| JPS61158815U (en) | ||
| JPS63188529U (en) | ||
| JPH01170365U (en) | ||
| JPH0523062U (en) | Vibration meter automatic sensitivity switching device | |
| JPS5925435U (en) | electronic scale | |
| JPH01105386U (en) |