JPS4948986B1 - - Google Patents
Info
- Publication number
- JPS4948986B1 JPS4948986B1 JP6740770A JP6740770A JPS4948986B1 JP S4948986 B1 JPS4948986 B1 JP S4948986B1 JP 6740770 A JP6740770 A JP 6740770A JP 6740770 A JP6740770 A JP 6740770A JP S4948986 B1 JPS4948986 B1 JP S4948986B1
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/12—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Electric Clocks (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6740770A JPS4948986B1 (en) | 1970-08-01 | 1970-08-01 | |
| DE19712138639 DE2138639A1 (en) | 1970-08-01 | 1971-08-02 | Electronic timer |
| GB3612671A GB1350134A (en) | 1970-08-01 | 1971-08-02 | Electronic timepiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6740770A JPS4948986B1 (en) | 1970-08-01 | 1970-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4948986B1 true JPS4948986B1 (en) | 1974-12-24 |
Family
ID=13344031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6740770A Pending JPS4948986B1 (en) | 1970-08-01 | 1970-08-01 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4948986B1 (en) |
| DE (1) | DE2138639A1 (en) |
| GB (1) | GB1350134A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671641U (en) * | 1993-03-12 | 1994-10-07 | 株式会社創建 | Ceiling lighting fixture mounting panel |
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1970
- 1970-08-01 JP JP6740770A patent/JPS4948986B1/ja active Pending
-
1971
- 1971-08-02 DE DE19712138639 patent/DE2138639A1/en active Pending
- 1971-08-02 GB GB3612671A patent/GB1350134A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671641U (en) * | 1993-03-12 | 1994-10-07 | 株式会社創建 | Ceiling lighting fixture mounting panel |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2138639A1 (en) | 1972-02-17 |
| GB1350134A (en) | 1974-04-18 |