FI372774A - - Google Patents
Info
- Publication number
- FI372774A FI372774A FI3727/74A FI372774A FI372774A FI 372774 A FI372774 A FI 372774A FI 3727/74 A FI3727/74 A FI 3727/74A FI 372774 A FI372774 A FI 372774A FI 372774 A FI372774 A FI 372774A
- Authority
- FI
- Finland
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
- B63B45/08—Arrangements or adaptations of signalling or lighting devices the devices being acoustic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
- B63B2045/005—Arrangements or adaptations of signalling or lighting devices comprising particular electric circuits
Landscapes
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Relay Circuits (AREA)
- Audible And Visible Signals (AREA)
- Selective Calling Equipment (AREA)
- Mechanical Control Devices (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7400075A SE379321B (fi) | 1974-01-04 | 1974-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI372774A true FI372774A (fi) | 1975-07-05 |
Family
ID=20319833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI3727/74A FI372774A (fi) | 1974-01-04 | 1974-12-20 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3939385A (fi) |
| JP (1) | JPS5741031B2 (fi) |
| DE (1) | DE2461408A1 (fi) |
| DK (1) | DK675874A (fi) |
| FI (1) | FI372774A (fi) |
| FR (1) | FR2256865B1 (fi) |
| GB (1) | GB1435409A (fi) |
| IT (1) | IT1067501B (fi) |
| NO (1) | NO135651C (fi) |
| SE (1) | SE379321B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3234701A1 (de) * | 1982-09-18 | 1984-04-05 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur herstellung von aldehyden |
| JPH02135022A (ja) * | 1988-11-16 | 1990-05-23 | Ichiro Horie | 倒伏稲の引起し装置 |
| FR2807864A1 (fr) * | 2000-04-14 | 2001-10-19 | Willy Noerens | Corne de brume a fonctionnement automatique |
| CN100517138C (zh) * | 2007-12-06 | 2009-07-22 | 顾宝兴 | 免待机单按钮程控电源开关电路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE422753C (de) * | 1925-12-11 | Procedes W A Loth Soc Ind Des | Verfahren zur Erzeugung von Fahrt- oder Wegesignalen an Bord von Fahrzeugen | |
| US1749444A (en) * | 1926-07-20 | 1930-03-04 | Frank B Rae | Signal system |
-
1974
- 1974-01-04 SE SE7400075A patent/SE379321B/xx not_active IP Right Cessation
- 1974-12-19 GB GB5488474A patent/GB1435409A/en not_active Expired
- 1974-12-20 NO NO744616A patent/NO135651C/no unknown
- 1974-12-20 FI FI3727/74A patent/FI372774A/fi unknown
- 1974-12-20 DK DK675874A patent/DK675874A/da not_active Application Discontinuation
- 1974-12-24 DE DE19742461408 patent/DE2461408A1/de active Pending
- 1974-12-28 JP JP754168A patent/JPS5741031B2/ja not_active Expired
- 1974-12-31 FR FR7443418A patent/FR2256865B1/fr not_active Expired
-
1975
- 1975-01-03 IT IT19025/75A patent/IT1067501B/it active
- 1975-01-03 US US05/538,275 patent/US3939385A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1067501B (it) | 1985-03-16 |
| SE379321B (fi) | 1975-10-06 |
| NO744616L (fi) | 1975-07-28 |
| NO135651B (fi) | 1977-01-24 |
| US3939385A (en) | 1976-02-17 |
| FR2256865A1 (fi) | 1975-08-01 |
| JPS5741031B2 (fi) | 1982-09-01 |
| GB1435409A (en) | 1976-05-12 |
| DE2461408A1 (de) | 1975-07-17 |
| DK675874A (fi) | 1975-09-08 |
| NO135651C (fi) | 1977-05-04 |
| JPS50107893A (fi) | 1975-08-25 |
| FR2256865B1 (fi) | 1977-07-08 |
| SE7400075L (fi) | 1975-07-07 |