JPS5757351Y2 - - Google Patents
Info
- Publication number
- JPS5757351Y2 JPS5757351Y2 JP6930878U JP6930878U JPS5757351Y2 JP S5757351 Y2 JPS5757351 Y2 JP S5757351Y2 JP 6930878 U JP6930878 U JP 6930878U JP 6930878 U JP6930878 U JP 6930878U JP S5757351 Y2 JPS5757351 Y2 JP S5757351Y2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/0075—Cases with means to enhance sound transmission
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/02—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6930878U JPS5757351Y2 (OSRAM) | 1978-05-22 | 1978-05-22 | |
| GB7916941A GB2022879A (en) | 1978-05-22 | 1979-05-16 | Watch Case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6930878U JPS5757351Y2 (OSRAM) | 1978-05-22 | 1978-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54170875U JPS54170875U (OSRAM) | 1979-12-03 |
| JPS5757351Y2 true JPS5757351Y2 (OSRAM) | 1982-12-09 |
Family
ID=13398794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6930878U Expired JPS5757351Y2 (OSRAM) | 1978-05-22 | 1978-05-22 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5757351Y2 (OSRAM) |
| GB (1) | GB2022879A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435777A (en) * | 1977-08-25 | 1979-03-16 | Seiko Epson Corp | Alarm watch |
-
1978
- 1978-05-22 JP JP6930878U patent/JPS5757351Y2/ja not_active Expired
-
1979
- 1979-05-16 GB GB7916941A patent/GB2022879A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2022879A (en) | 1979-12-19 |
| JPS54170875U (OSRAM) | 1979-12-03 |