JPS60120468U - pitch comparison device - Google Patents
pitch comparison deviceInfo
- Publication number
- JPS60120468U JPS60120468U JP791484U JP791484U JPS60120468U JP S60120468 U JPS60120468 U JP S60120468U JP 791484 U JP791484 U JP 791484U JP 791484 U JP791484 U JP 791484U JP S60120468 U JPS60120468 U JP S60120468U
- Authority
- JP
- Japan
- Prior art keywords
- comparison device
- pitch
- pitch comparison
- periods
- 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
Landscapes
- Manipulation Of Pulses (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Recording Measured Values (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図および第２図は夫々従来の音程比較装置の構成図
および動作波形図、第３図〜第５図は夫々本考案に係る
音程比較装置の全体構成図、ゲート回路の詳細構成図お
よび動作波形図である。
１．２・・・入力端子、９・・・計数装置、１１・・・
判定装置、１４．１５・・−ＦＶ変換器、１６・・・コ
ンパレータ回路、１７・・・ゲート回路、１８．１９・
・・波形検出器。
第３図
第４図1 and 2 are a block diagram and an operating waveform diagram of a conventional pitch comparison device, respectively, and FIGS. 3 to 5 are respectively an overall block diagram of the pitch comparator according to the present invention, a detailed block diagram of a gate circuit, and It is an operation waveform diagram. 1.2...Input terminal, 9...Counting device, 11...
Determination device, 14.15...-FV converter, 16... Comparator circuit, 17... Gate circuit, 18.19...
...Waveform detector. Figure 3 Figure 4
Claims (1)
で他方の信号の周波数を計数し、２周期あるいは２周期
以上にわたる計数値の一致あるいは不一致を識別して２
個の入力信号の音程関係を判別するようにしたことを特
徴とする音程比較装置。2. Count the frequency of the other signal in the period of the signal with the lower frequency of the two input signals, identify the coincidence or mismatch of the count values over two periods or more than two periods.
A pitch comparison device characterized in that the pitch comparison device is configured to determine the pitch relationship of input signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791484U JPS60120468U (en) | 1984-01-24 | 1984-01-24 | pitch comparison device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791484U JPS60120468U (en) | 1984-01-24 | 1984-01-24 | pitch comparison device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60120468U true JPS60120468U (en) | 1985-08-14 |
Family
ID=30486707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP791484U Pending JPS60120468U (en) | 1984-01-24 | 1984-01-24 | pitch comparison device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120468U (en) |
-
1984
- 1984-01-24 JP JP791484U patent/JPS60120468U/en active Pending
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