FR1013453A - Time transmission device - Google Patents
Time transmission deviceInfo
- Publication number
- FR1013453A FR1013453A FR1013453DA FR1013453A FR 1013453 A FR1013453 A FR 1013453A FR 1013453D A FR1013453D A FR 1013453DA FR 1013453 A FR1013453 A FR 1013453A
- Authority
- FR
- France
- Prior art keywords
- transmission device
- time transmission
- time
- transmission
- 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
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/04—Indicating the time of the day
- G04C21/12—Indicating the time of the day by electro-acoustic means
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1013453T | 1950-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1013453A true FR1013453A (en) | 1952-07-29 |
Family
ID=9571666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1013453D Expired FR1013453A (en) | 1950-03-02 | 1950-03-02 | Time transmission device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1013453A (en) |
-
1950
- 1950-03-02 FR FR1013453D patent/FR1013453A/en not_active Expired
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