CH1140172A4 - - Google Patents
Info
- Publication number
- CH1140172A4 CH1140172A4 CH1140172D CH1140172D CH1140172A4 CH 1140172 A4 CH1140172 A4 CH 1140172A4 CH 1140172 D CH1140172 D CH 1140172D CH 1140172 D CH1140172 D CH 1140172D CH 1140172 A4 CH1140172 A4 CH 1140172A4
- Authority
- CH
- Switzerland
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712138506 DE2138506A1 (de) | 1971-08-02 | 1971-08-02 | Weckeruhr |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1140172A4 true CH1140172A4 (xx) | 1974-07-15 |
Family
ID=5815486
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1140172D CH1140172A4 (xx) | 1971-08-02 | 1972-08-01 | |
| CH1140172A CH558562A (xx) | 1971-08-02 | 1972-08-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1140172A CH558562A (xx) | 1971-08-02 | 1972-08-01 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH1140172A4 (xx) |
| DE (1) | DE2138506A1 (xx) |
| FR (1) | FR2148303B1 (xx) |
-
1971
- 1971-08-02 DE DE19712138506 patent/DE2138506A1/de active Pending
-
1972
- 1972-08-01 CH CH1140172D patent/CH1140172A4/xx unknown
- 1972-08-01 CH CH1140172A patent/CH558562A/xx unknown
- 1972-08-01 FR FR7228372A patent/FR2148303B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148303A1 (xx) | 1973-03-11 |
| CH558562A (xx) | 1975-01-31 |
| DE2138506A1 (de) | 1973-02-15 |
| FR2148303B1 (xx) | 1976-08-13 |