FR1380144A - Electric alarm clock - Google Patents
Electric alarm clockInfo
- Publication number
- FR1380144A FR1380144A FR20425A FR13020425A FR1380144A FR 1380144 A FR1380144 A FR 1380144A FR 20425 A FR20425 A FR 20425A FR 13020425 A FR13020425 A FR 13020425A FR 1380144 A FR1380144 A FR 1380144A
- Authority
- FR
- France
- Prior art keywords
- alarm clock
- electric alarm
- electric
- clock
- alarm
- 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
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
- G04C21/205—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm by the hand(s) or handlike members closing the contact
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0034469 | 1963-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1380144A true FR1380144A (en) | 1964-11-27 |
Family
ID=7404335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR20425A Expired FR1380144A (en) | 1963-02-15 | 1964-01-17 | Electric alarm clock |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH444059A (en) |
| FR (1) | FR1380144A (en) |
| GB (1) | GB1059147A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157646A (en) * | 1977-12-19 | 1979-06-12 | Timex Corporation | Alarm switch and alarm set device |
| NL8701504A (en) * | 1987-06-26 | 1989-01-16 | Kinetron Bv | ELECTROMECHANICAL TIME INDICATOR WITH STEPPER MOTOR. |
| GB2230150B (en) * | 1989-03-03 | 1993-08-11 | Martin Boynton Lister | Power adaptor |
-
1963
- 1963-12-02 CH CH1485163A patent/CH444059A/en unknown
-
1964
- 1964-01-17 FR FR20425A patent/FR1380144A/en not_active Expired
- 1964-02-14 GB GB620264A patent/GB1059147A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1059147A (en) | 1967-02-15 |
| CH444059A (en) | 1968-02-15 |
| CH1485163A4 (en) | 1967-05-31 |
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