JPS6165596U - - Google Patents
Info
- Publication number
- JPS6165596U JPS6165596U JP14849284U JP14849284U JPS6165596U JP S6165596 U JPS6165596 U JP S6165596U JP 14849284 U JP14849284 U JP 14849284U JP 14849284 U JP14849284 U JP 14849284U JP S6165596 U JPS6165596 U JP S6165596U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation
- input
- switch circuit
- selector
- source
- 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
- 230000010355 oscillation Effects 0.000 claims description 11
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Alarm Systems (AREA)
Description
第１図は本考案に係る信号発生回路を警報音発
生源として用いた警報音発生装置の一実施例のブ
ロツク回路図、第２図ａ，ｂ，ｃはこの装置に用
いる発振器の送出する発振信号を示す波形図、第
３図ａ，ｂ，ｃ，ｄはこの装置に用いるセレクタ
より出力される発振信号とカウンタより出力され
る選択信号とを示す波形図、第４図ａ，ｂ，ｃは
この装置に用いるスイツチ回路の内部動作モード
を切り換えた時セレクタより出力される発振信号
を示す波形図である。
１，２，３…発振器、４…セレクタ、４Ａ１，
４Ａ２，４Ａ３…第１の入力端子、４Ｂ１，４Ｂ
２，４Ｂ３…第２の入力端子、４Ｃ１，４Ｃ２，
４Ｃ３…出力端子、５…スイツチ回路、６…カウ
ンタ。
Fig. 1 is a block circuit diagram of an embodiment of an alarm sound generation device using the signal generation circuit according to the present invention as an alarm sound generation source, and Fig. 2 a, b, and c show oscillations sent out by an oscillator used in this device. Waveform diagrams showing the signals, Figure 3 a, b, c, d are waveform diagrams showing the oscillation signal output from the selector used in this device and the selection signal output from the counter, Figure 4 a, b, c is a waveform diagram showing an oscillation signal output from a selector when the internal operation mode of the switch circuit used in this device is switched. 1, 2, 3...oscillator, 4...selector, 4A 1 ,
4A 2 , 4A 3 ...first input terminal, 4B 1 , 4B
2 , 4B 3 ... second input terminal, 4C 1 , 4C 2 ,
4C 3 ...Output terminal, 5...Switch circuit, 6...Counter.
Claims (1)
の送出する発振信号を入力とし、構成するスイツ
チの内部動作モードに応じて所定発振信号を選定
し送出するスイツチ回路と、前記発振源の送出す
る発振信号を第１の入力として前記スイツチ回路
の送出する発振信号を第２の入力として第１の入
力および第２の入力を選択して出力するセレクタ
と、このセレクタの選択動作を制御するカウンタ
とを具備した信号発生回路。 An oscillation source that sends a plurality of oscillation signals; a switch circuit that receives the oscillation signals sent from the oscillation source as input and selects and sends out a predetermined oscillation signal according to the internal operation mode of the switch that constitutes the oscillation source; a selector for selecting and outputting the first input and the second input with the oscillation signal sent by the switch circuit as the first input and the oscillation signal sent by the switch circuit as the second input; and a counter for controlling the selection operation of the selector. A signal generation circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14849284U JPS6165596U (en) | 1984-10-02 | 1984-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14849284U JPS6165596U (en) | 1984-10-02 | 1984-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6165596U true JPS6165596U (en) | 1986-05-06 |
Family
ID=30706700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14849284U Pending JPS6165596U (en) | 1984-10-02 | 1984-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6165596U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145499A (en) * | 1977-05-25 | 1978-12-18 | Hitachi Ltd | Alarming circuit for electronic apparatus |
| JPS5567489A (en) * | 1978-11-15 | 1980-05-21 | Matsushita Electric Ind Co Ltd | Printer |
-
1984
- 1984-10-02 JP JP14849284U patent/JPS6165596U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145499A (en) * | 1977-05-25 | 1978-12-18 | Hitachi Ltd | Alarming circuit for electronic apparatus |
| JPS5567489A (en) * | 1978-11-15 | 1980-05-21 | Matsushita Electric Ind Co Ltd | Printer |