CH557058A - - Google Patents
Info
- Publication number
- CH557058A CH557058A CH1128471A CH1128471A CH557058A CH 557058 A CH557058 A CH 557058A CH 1128471 A CH1128471 A CH 1128471A CH 1128471 A CH1128471 A CH 1128471A CH 557058 A CH557058 A CH 557058A
- 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
- G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
- G04C21/32—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Motor And Converter Starters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7032866A FR2112067B1 (en) | 1970-09-10 | 1970-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH557058A true CH557058A (en) | 1974-12-13 |
Family
ID=9061138
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1128471D CH1128471A4 (en) | 1970-09-10 | 1971-07-30 | |
| CH1128471A CH557058A (en) | 1970-09-10 | 1971-07-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1128471D CH1128471A4 (en) | 1970-09-10 | 1971-07-30 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT316358B (en) |
| BE (1) | BE770510A (en) |
| CH (2) | CH1128471A4 (en) |
| ES (1) | ES394188A1 (en) |
| FR (1) | FR2112067B1 (en) |
-
1970
- 1970-09-10 FR FR7032866A patent/FR2112067B1/fr not_active Expired
-
1971
- 1971-07-26 BE BE770510A patent/BE770510A/en unknown
- 1971-07-30 CH CH1128471D patent/CH1128471A4/xx unknown
- 1971-07-30 CH CH1128471A patent/CH557058A/xx unknown
- 1971-08-12 AT AT706971A patent/AT316358B/en not_active IP Right Cessation
- 1971-08-12 ES ES394188A patent/ES394188A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES394188A1 (en) | 1974-01-01 |
| CH1128471A4 (en) | 1974-06-28 |
| AT316358B (en) | 1974-07-10 |
| FR2112067B1 (en) | 1974-07-12 |
| FR2112067A1 (en) | 1972-06-16 |
| BE770510A (en) | 1972-01-26 |