JPS6236548B2 - - Google Patents
Info
- Publication number
- JPS6236548B2 JPS6236548B2 JP55106530A JP10653080A JPS6236548B2 JP S6236548 B2 JPS6236548 B2 JP S6236548B2 JP 55106530 A JP55106530 A JP 55106530A JP 10653080 A JP10653080 A JP 10653080A JP S6236548 B2 JPS6236548 B2 JP S6236548B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- sound generation
- reference signal
- division ratio
- output terminal
- 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 38
- 230000004044 response Effects 0.000 claims description 22
- 230000008859 change Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 241000238631 Hexapoda Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000009131 signaling function Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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)
- Electrophonic Musical Instruments (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10653080A JPS5730979A (en) | 1980-08-01 | 1980-08-01 | Sound generator 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 |
---|---|---|---|
JP10653080A JPS5730979A (en) | 1980-08-01 | 1980-08-01 | Sound generator for clock |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5730979A JPS5730979A (en) | 1982-02-19 |
JPS6236548B2 true JPS6236548B2 (US07902200-20110308-C00004.png) | 1987-08-07 |
Family
ID=14435937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10653080A Granted JPS5730979A (en) | 1980-07-10 | 1980-08-01 | Sound generator for clock |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5730979A (US07902200-20110308-C00004.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245650U (US07902200-20110308-C00004.png) * | 1988-09-24 | 1990-03-29 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4576484A (en) * | 1984-07-05 | 1986-03-18 | Grossmeyer Mark C | Memory enhancing apparatus |
-
1980
- 1980-08-01 JP JP10653080A patent/JPS5730979A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245650U (US07902200-20110308-C00004.png) * | 1988-09-24 | 1990-03-29 |
Also Published As
Publication number | Publication date |
---|---|
JPS5730979A (en) | 1982-02-19 |