BE770510A - Installation d'emission et de reception de signaux horaires - Google Patents
Installation d'emission et de reception de signaux horairesInfo
- Publication number
- BE770510A BE770510A BE770510A BE770510A BE770510A BE 770510 A BE770510 A BE 770510A BE 770510 A BE770510 A BE 770510A BE 770510 A BE770510 A BE 770510A BE 770510 A BE770510 A BE 770510A
- Authority
- BE
- Belgium
- Prior art keywords
- signal transmission
- time signal
- reception installation
- reception
- installation
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
- 230000008054 signal transmission Effects 0.000 title 1
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 (enrdf_load_stackoverflow) | 1970-09-10 | 1970-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE770510A true BE770510A (fr) | 1972-01-26 |
Family
ID=9061138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE770510A BE770510A (fr) | 1970-09-10 | 1971-07-26 | Installation d'emission et de reception de signaux horaires |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT316358B (enrdf_load_stackoverflow) |
| BE (1) | BE770510A (enrdf_load_stackoverflow) |
| CH (2) | CH557058A (enrdf_load_stackoverflow) |
| ES (1) | ES394188A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2112067B1 (enrdf_load_stackoverflow) |
-
1970
- 1970-09-10 FR FR7032866A patent/FR2112067B1/fr not_active Expired
-
1971
- 1971-07-26 BE BE770510A patent/BE770510A/xx unknown
- 1971-07-30 CH CH1128471A patent/CH557058A/xx unknown
- 1971-07-30 CH CH1128471D patent/CH1128471A4/xx unknown
- 1971-08-12 AT AT706971A patent/AT316358B/de not_active IP Right Cessation
- 1971-08-12 ES ES394188A patent/ES394188A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES394188A1 (es) | 1974-01-01 |
| CH1128471A4 (enrdf_load_stackoverflow) | 1974-06-28 |
| CH557058A (enrdf_load_stackoverflow) | 1974-12-13 |
| AT316358B (de) | 1974-07-10 |
| FR2112067B1 (enrdf_load_stackoverflow) | 1974-07-12 |
| FR2112067A1 (enrdf_load_stackoverflow) | 1972-06-16 |
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