JPS6150295U - - Google Patents
Info
- Publication number
- JPS6150295U JPS6150295U JP13643784U JP13643784U JPS6150295U JP S6150295 U JPS6150295 U JP S6150295U JP 13643784 U JP13643784 U JP 13643784U JP 13643784 U JP13643784 U JP 13643784U JP S6150295 U JPS6150295 U JP S6150295U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- generation circuit
- frequency
- signal
- sound
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Description
第１図は本考案に係る第１実施例を示すブロツ
ク回路図。第２図は第１図におけるＲＯＭのメモ
リ構成を示す図。第３図は乱数発生回路の詳細図
。第４図は本考案に係る第２実施例を示すブロツ
ク回路図。第５図は第４図におけるＲＯＭのメモ
リ構成を示す図。
２……基準信号発生回路、８……可変分周回路
、１０……アンドゲート、１６……発音回路、１
８，５２……ＲＯＭ、２４……読み出し回路、２
６，５４……乱数発生回路、４２……演算器、４
４……変調カウンタ。
FIG. 1 is a block circuit diagram showing a first embodiment of the present invention. FIG. 2 is a diagram showing the memory configuration of the ROM in FIG. 1. FIG. 3 is a detailed diagram of the random number generation circuit. FIG. 4 is a block circuit diagram showing a second embodiment of the present invention. FIG. 5 is a diagram showing the memory configuration of the ROM in FIG. 4. 2... Reference signal generation circuit, 8... Variable frequency divider circuit, 10... AND gate, 16... Sound generation circuit, 1
8, 52...ROM, 24...Reading circuit, 2
6, 54...Random number generation circuit, 42...Arithmetic unit, 4
4...Modulation counter.
Claims (1)
準周波数信号を発生する基準信号発生回路と、基
準信号発生回路の基準周波数信号を分周する分周
回路と、分周回路の出力信号により報知音を発生
する発音回路と、少なくとも報知音の休止期間と
報知音の基本音程周波数を設定するための信号と
が記憶された記憶回路と、乱数発生回路と、基準
信号発生回路からの基準周波数信号により前記乱
数発生回路で選定された報知音パターンを発生す
るための信号を前記記憶回路から順次読み出す読
み出し回路と、基準信号発生回路からの基準周波
数信号をカウントする変調カウンタと、変調カウ
ンタのカウント値と記憶回路の信号を演算して分
周回路の分周比を設定する演算回路と、記憶回路
からの信号により分周回路からの出力信号が発音
回路へ印加されるのを阻止するゲート回路と、を
有することを特徴とする時計の報知音発生回路。 A reference signal generation circuit that starts operating at a preset time and generates a plurality of reference frequency signals, a frequency division circuit that divides the reference frequency signal of the reference signal generation circuit, and notification by the output signal of the frequency division circuit. A sound generation circuit that generates a sound, a storage circuit that stores signals for setting at least a pause period of the notification sound and a basic pitch frequency of the notification sound, a random number generation circuit, and a reference frequency signal from the reference signal generation circuit. a readout circuit that sequentially reads out signals for generating the notification sound pattern selected by the random number generation circuit from the storage circuit; a modulation counter that counts the reference frequency signal from the reference signal generation circuit; and a count value of the modulation counter. an arithmetic circuit that calculates the frequency division ratio of the frequency divider circuit by calculating the signals of the frequency divider circuit and the memory circuit; and a gate circuit that prevents the output signal from the frequency divider circuit from being applied to the sound generation circuit based on the signal from the memory circuit. An alarm sound generation circuit for a watch, characterized in that it has the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13643784U JPS6150295U (en) | 1984-09-07 | 1984-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13643784U JPS6150295U (en) | 1984-09-07 | 1984-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6150295U true JPS6150295U (en) | 1986-04-04 |
Family
ID=30694894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13643784U Pending JPS6150295U (en) | 1984-09-07 | 1984-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6150295U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719690A (en) * | 1980-07-10 | 1982-02-01 | Rhythm Watch Co Ltd | Information sound generator for clock |
| JPS58187888A (en) * | 1982-04-27 | 1983-11-02 | Citizen Watch Co Ltd | Sound electronic time piece |
-
1984
- 1984-09-07 JP JP13643784U patent/JPS6150295U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719690A (en) * | 1980-07-10 | 1982-02-01 | Rhythm Watch Co Ltd | Information sound generator for clock |
| JPS58187888A (en) * | 1982-04-27 | 1983-11-02 | Citizen Watch Co Ltd | Sound electronic time piece |
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