JPS624676B2 - - Google Patents
Info
- Publication number
- JPS624676B2 JPS624676B2 JP13759581A JP13759581A JPS624676B2 JP S624676 B2 JPS624676 B2 JP S624676B2 JP 13759581 A JP13759581 A JP 13759581A JP 13759581 A JP13759581 A JP 13759581A JP S624676 B2 JPS624676 B2 JP S624676B2
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- signal generation
- alarm sound
- sound signal
- generation circuit
- 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.)
- Expired
Links
- 230000005236 sound signal Effects 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 3
- 244000145845 chattering Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 230000005061 slumber Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
- G04G13/023—Adjusting the duration or amplitude of signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13759581A JPS5838886A (ja) | 1981-08-31 | 1981-08-31 | アラ−ム時計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13759581A JPS5838886A (ja) | 1981-08-31 | 1981-08-31 | アラ−ム時計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5838886A JPS5838886A (ja) | 1983-03-07 |
| JPS624676B2 true JPS624676B2 (un) | 1987-01-31 |
Family
ID=15202370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13759581A Granted JPS5838886A (ja) | 1981-08-31 | 1981-08-31 | アラ−ム時計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5838886A (un) |
-
1981
- 1981-08-31 JP JP13759581A patent/JPS5838886A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5838886A (ja) | 1983-03-07 |
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