JPS57100371A - Acoustic device for portable electronic apparatus - Google Patents
Acoustic device for portable electronic apparatusInfo
- Publication number
- JPS57100371A JPS57100371A JP55176935A JP17693580A JPS57100371A JP S57100371 A JPS57100371 A JP S57100371A JP 55176935 A JP55176935 A JP 55176935A JP 17693580 A JP17693580 A JP 17693580A JP S57100371 A JPS57100371 A JP S57100371A
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- glass
- acoustic device
- watch
- portable electronic
- 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
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/02—Constructional details
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176935A JPS57100371A (en) | 1980-12-15 | 1980-12-15 | Acoustic device for portable electronic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176935A JPS57100371A (en) | 1980-12-15 | 1980-12-15 | Acoustic device for portable electronic apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57100371A true JPS57100371A (en) | 1982-06-22 |
JPH0139070B2 JPH0139070B2 (ja) | 1989-08-17 |
Family
ID=16022307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55176935A Granted JPS57100371A (en) | 1980-12-15 | 1980-12-15 | Acoustic device for portable electronic apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57100371A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59108399U (ja) * | 1983-01-12 | 1984-07-21 | 富士通株式会社 | 送受話器 |
JPH0485196U (ja) * | 1990-11-29 | 1992-07-23 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154270U (ja) * | 1976-05-18 | 1977-11-22 | ||
JPS53107365A (en) * | 1977-03-01 | 1978-09-19 | Citizen Watch Co Ltd | Buzzer construction of electronic alarm watch |
JPS5459968A (en) * | 1977-09-30 | 1979-05-15 | Casio Comput Co Ltd | Alarming device of watches |
JPS5534255U (ja) * | 1978-08-28 | 1980-03-05 | ||
JPS5584594U (ja) * | 1978-12-07 | 1980-06-11 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5361107A (en) * | 1976-11-12 | 1978-06-01 | Sekisui Chemical Co Ltd | Method of building concrete foundation |
-
1980
- 1980-12-15 JP JP55176935A patent/JPS57100371A/ja active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154270U (ja) * | 1976-05-18 | 1977-11-22 | ||
JPS53107365A (en) * | 1977-03-01 | 1978-09-19 | Citizen Watch Co Ltd | Buzzer construction of electronic alarm watch |
JPS5459968A (en) * | 1977-09-30 | 1979-05-15 | Casio Comput Co Ltd | Alarming device of watches |
JPS5534255U (ja) * | 1978-08-28 | 1980-03-05 | ||
JPS5584594U (ja) * | 1978-12-07 | 1980-06-11 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59108399U (ja) * | 1983-01-12 | 1984-07-21 | 富士通株式会社 | 送受話器 |
JPH0485196U (ja) * | 1990-11-29 | 1992-07-23 |
Also Published As
Publication number | Publication date |
---|---|
JPH0139070B2 (ja) | 1989-08-17 |
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