JPS5986017U - signal frequency conversion device - Google Patents
signal frequency conversion deviceInfo
- Publication number
- JPS5986017U JPS5986017U JP1982181589U JP18158982U JPS5986017U JP S5986017 U JPS5986017 U JP S5986017U JP 1982181589 U JP1982181589 U JP 1982181589U JP 18158982 U JP18158982 U JP 18158982U JP S5986017 U JPS5986017 U JP S5986017U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- conversion device
- frequency conversion
- storage means
- 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
- Signal Processing For Digital Recording And Reproducing (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図は信号周波数変換装置の回路ブロック図、第２図
は本考案の実施例を示す回路図である。
１２・・・キー入力回路、１３・・・キースイッチ、１
４１５、 １６． １７・・・インバータ、１８・・・
コンデンサ、１９．２１・・・抵抗、２０・・・可変抵
抗、２２・・・トランジスタ。FIG. 1 is a circuit block diagram of a signal frequency conversion device, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 12...Key input circuit, 13...Key switch, 1
415, 16. 17... Inverter, 18...
Capacitor, 19.21...Resistor, 20...Variable resistor, 22...Transistor.
Claims (1)
記憶手段に記憶し、読み出しクロックに従って該記憶手
段の記憶信号を順次読み出す際、前記書き込みクロック
周波数と読み出しクロックへ 周波数を変えて、これら
の画周波数の比によって前記記憶手段に入力される音響
信号の周波数を変換する周波数変換装置に於いて、前記
書き込みクロックあるいは読み出しクロックのいずれか
一方は、複数の選択信号により各々制御されるスイッチ
ング素子と、該スイッチング素子の各々に接続された帰
還素子とから成る発振回路で作成し、その周波数は前記
選択信号で決定されることを特徴とする信号周波数変換
装置。When an acoustic signal is sampled according to a write clock and stored in a storage means, and when the stored signals of the storage means are sequentially read out according to a read clock, the frequency is changed to the write clock frequency and the read clock, and the frequency is changed according to the ratio of these image frequencies. In a frequency conversion device that converts the frequency of an acoustic signal input to a storage means, either the write clock or the read clock includes a switching element each controlled by a plurality of selection signals, and each of the switching elements. 1. A signal frequency conversion device, characterized in that the signal frequency conversion device is created by an oscillation circuit comprising a feedback element connected to the oscillator circuit, and the frequency of the oscillation circuit is determined by the selection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982181589U JPS5986017U (en) | 1982-11-29 | 1982-11-29 | signal frequency conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982181589U JPS5986017U (en) | 1982-11-29 | 1982-11-29 | signal frequency conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5986017U true JPS5986017U (en) | 1984-06-11 |
Family
ID=30393456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982181589U Pending JPS5986017U (en) | 1982-11-29 | 1982-11-29 | signal frequency conversion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986017U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353135A (en) * | 1976-10-25 | 1978-05-15 | Oki Kunitomo | Automatic apparatus for moving building |
| JPS5739616A (en) * | 1980-08-21 | 1982-03-04 | Toshiba Corp | Tristate gate type oscillation circuit |
| JPS57114198A (en) * | 1980-12-30 | 1982-07-15 | Masanori Kaneyasu | Device for varying musical interval |
-
1982
- 1982-11-29 JP JP1982181589U patent/JPS5986017U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353135A (en) * | 1976-10-25 | 1978-05-15 | Oki Kunitomo | Automatic apparatus for moving building |
| JPS5739616A (en) * | 1980-08-21 | 1982-03-04 | Toshiba Corp | Tristate gate type oscillation circuit |
| JPS57114198A (en) * | 1980-12-30 | 1982-07-15 | Masanori Kaneyasu | Device for varying musical interval |
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