JPS58102186A - 時計の電子アラ−ム音発生回路 - Google Patents
時計の電子アラ−ム音発生回路Info
- Publication number
- JPS58102186A JPS58102186A JP20137581A JP20137581A JPS58102186A JP S58102186 A JPS58102186 A JP S58102186A JP 20137581 A JP20137581 A JP 20137581A JP 20137581 A JP20137581 A JP 20137581A JP S58102186 A JPS58102186 A JP S58102186A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- attenuation
- signal
- sounding
- alarm
- 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.)
- Granted
Links
- 230000000737 periodic effect Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000008859 change Effects 0.000 description 15
- 230000004913 activation Effects 0.000 description 11
- 238000013016 damping Methods 0.000 description 8
- 230000002238 attenuated effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 101100423822 Caenorhabditis elegans syp-4 gene Proteins 0.000 description 1
- 244000205754 Colocasia esculenta Species 0.000 description 1
- 235000006481 Colocasia esculenta Nutrition 0.000 description 1
- 235000009300 Ehretia acuminata Nutrition 0.000 description 1
- 244000046038 Ehretia acuminata Species 0.000 description 1
- 241000206754 Palmaria palmata Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000001921 dulse Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000037303 wrinkles 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)
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20137581A JPS58102186A (ja) | 1981-12-14 | 1981-12-14 | 時計の電子アラ−ム音発生回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20137581A JPS58102186A (ja) | 1981-12-14 | 1981-12-14 | 時計の電子アラ−ム音発生回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58102186A true JPS58102186A (ja) | 1983-06-17 |
| JPS6236192B2 JPS6236192B2 (enrdf_load_stackoverflow) | 1987-08-05 |
Family
ID=16440022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20137581A Granted JPS58102186A (ja) | 1981-12-14 | 1981-12-14 | 時計の電子アラ−ム音発生回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58102186A (enrdf_load_stackoverflow) |
-
1981
- 1981-12-14 JP JP20137581A patent/JPS58102186A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6236192B2 (enrdf_load_stackoverflow) | 1987-08-05 |
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