JPS5730980A - Sound generating circuit for clock - Google Patents
Sound generating circuit for clockInfo
- Publication number
- JPS5730980A JPS5730980A JP10653180A JP10653180A JPS5730980A JP S5730980 A JPS5730980 A JP S5730980A JP 10653180 A JP10653180 A JP 10653180A JP 10653180 A JP10653180 A JP 10653180A JP S5730980 A JPS5730980 A JP S5730980A
- Authority
- JP
- Japan
- Prior art keywords
- sound generation
- frequency
- sound
- generation period
- divider
- 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
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/02—Synthesis of acoustic waves
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10653180A JPS5730980A (en) | 1980-08-01 | 1980-08-01 | Sound generating circuit for clock |
US06/281,291 US4481852A (en) | 1980-07-10 | 1981-07-07 | Sound generating circuit for timepiece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10653180A JPS5730980A (en) | 1980-08-01 | 1980-08-01 | Sound generating circuit for clock |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5730980A true JPS5730980A (en) | 1982-02-19 |
JPS6239911B2 JPS6239911B2 (es) | 1987-08-25 |
Family
ID=14435967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10653180A Granted JPS5730980A (en) | 1980-07-10 | 1980-08-01 | Sound generating circuit for clock |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5730980A (es) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5591765A (en) * | 1978-12-29 | 1980-07-11 | Toyota Motor Corp | Ignition timing control device for internal combustion engine |
JPS6338686A (ja) * | 1986-07-31 | 1988-02-19 | Nippon Denso Co Ltd | 内燃機関用ノツク制御装置 |
DE3934017A1 (de) * | 1988-10-11 | 1990-04-12 | Honda Motor Co Ltd | Klopfsteuervorrichtung fuer brennkraftmaschinen |
DE3933996A1 (de) * | 1988-10-11 | 1990-04-12 | Honda Motor Co Ltd | Klopfsteuervorrichtung fuer brennkraftmaschinen |
-
1980
- 1980-08-01 JP JP10653180A patent/JPS5730980A/ja active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5591765A (en) * | 1978-12-29 | 1980-07-11 | Toyota Motor Corp | Ignition timing control device for internal combustion engine |
JPS6217665B2 (es) * | 1978-12-29 | 1987-04-18 | Toyota Jidosha Kk | |
JPS6338686A (ja) * | 1986-07-31 | 1988-02-19 | Nippon Denso Co Ltd | 内燃機関用ノツク制御装置 |
DE3934017A1 (de) * | 1988-10-11 | 1990-04-12 | Honda Motor Co Ltd | Klopfsteuervorrichtung fuer brennkraftmaschinen |
DE3933996A1 (de) * | 1988-10-11 | 1990-04-12 | Honda Motor Co Ltd | Klopfsteuervorrichtung fuer brennkraftmaschinen |
US4960094A (en) * | 1988-10-11 | 1990-10-02 | Honda Giken Kogyo Kabushiki Kaisha | Knocking control system for internal combustion engines |
US4960095A (en) * | 1988-10-11 | 1990-10-02 | Honda Giken Kogyo Kabushiki Kaisha | Knocking control system for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
JPS6239911B2 (es) | 1987-08-25 |
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