JPS6390179U - - Google Patents
Info
- Publication number
- JPS6390179U JPS6390179U JP18582186U JP18582186U JPS6390179U JP S6390179 U JPS6390179 U JP S6390179U JP 18582186 U JP18582186 U JP 18582186U JP 18582186 U JP18582186 U JP 18582186U JP S6390179 U JPS6390179 U JP S6390179U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- frequency analysis
- analyzing
- circuit
- spectrum
- 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
- 238000001228 spectrum Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の実施例を示す構成図、第２図
は主要な制御信号のタイミングチヤート、第３図
は表示結果例である。
１……発振器、２……ゲート回路、３……周波
数分析回路、４及び５……ゲート回路、６及び７
……最大値検出回路、８及び９……記憶回路、１
０及び１１……周波数分析回路、１２……表示器
、１３……カウンタ、１０１……受信信号、１０
２……スペクトル、２０１……メイン制御信号、
２０２……スペクトル読み出し制御信号、２０３
……信号送出制御信号Ａ、２０４……信号送出制
御信号Ｂ、２０５……クロツク数値。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a timing chart of main control signals, and FIG. 3 is an example of display results. 1... Oscillator, 2... Gate circuit, 3... Frequency analysis circuit, 4 and 5... Gate circuit, 6 and 7
... Maximum value detection circuit, 8 and 9 ... Memory circuit, 1
0 and 11... Frequency analysis circuit, 12... Display, 13... Counter, 101... Received signal, 10
2...Spectrum, 201...Main control signal,
202...spectrum readout control signal, 203
...Signal sending control signal A, 204...Signal sending control signal B, 205...Clock value.
Claims (1)
装置において、受信信号を周波数分析する手段と
、２つの指定された周波数近傍の周波数分析結果
よりそれぞれ周波数分析毎にスペクトルの最大値
を検出しそれに対応する周波数を蓄える回路と、
その蓄えたデータをそれぞれ周波数分析し、同一
表示器にそれらを表示する手段とを備えたことを
特徴とする周波数分析表示装置。 A device that frequency-analyzes and displays received signals from underwater, which includes a means for frequency-analyzing the received signal and detecting the maximum value of the spectrum for each frequency analysis from the frequency analysis results near two specified frequencies and responding accordingly. A circuit that stores the frequency of
A frequency analysis display device characterized by comprising means for frequency-analyzing each of the stored data and displaying them on the same display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18582186U JPS6390179U (en) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18582186U JPS6390179U (en) | 1986-12-01 | 1986-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390179U true JPS6390179U (en) | 1988-06-11 |
Family
ID=31134809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18582186U Pending JPS6390179U (en) | 1986-12-01 | 1986-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390179U (en) |
-
1986
- 1986-12-01 JP JP18582186U patent/JPS6390179U/ja active Pending
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