JPS6226432B2 - - Google Patents
Info
- Publication number
- JPS6226432B2 JPS6226432B2 JP54167297A JP16729779A JPS6226432B2 JP S6226432 B2 JPS6226432 B2 JP S6226432B2 JP 54167297 A JP54167297 A JP 54167297A JP 16729779 A JP16729779 A JP 16729779A JP S6226432 B2 JPS6226432 B2 JP S6226432B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- melody
- speaker
- frequency
- 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
- 230000010355 oscillation Effects 0.000 claims description 11
- 230000006870 function Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 239000011295 pitch Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophonic Musical Instruments (AREA)
- Electric Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16729779A JPS5690285A (en) | 1979-12-22 | 1979-12-22 | Electronic clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16729779A JPS5690285A (en) | 1979-12-22 | 1979-12-22 | Electronic clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5690285A JPS5690285A (en) | 1981-07-22 |
| JPS6226432B2 true JPS6226432B2 (en]) | 1987-06-09 |
Family
ID=15847133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16729779A Granted JPS5690285A (en) | 1979-12-22 | 1979-12-22 | Electronic clock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5690285A (en]) |
-
1979
- 1979-12-22 JP JP16729779A patent/JPS5690285A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5690285A (en) | 1981-07-22 |
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