NL6808505A - - Google Patents
Info
- Publication number
- NL6808505A NL6808505A NL6808505A NL6808505A NL6808505A NL 6808505 A NL6808505 A NL 6808505A NL 6808505 A NL6808505 A NL 6808505A NL 6808505 A NL6808505 A NL 6808505A NL 6808505 A NL6808505 A NL 6808505A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
- E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65086167A | 1967-07-03 | 1967-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6808505A true NL6808505A (xx) | 1969-01-07 |
Family
ID=24610613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6808505A NL6808505A (xx) | 1967-07-03 | 1968-06-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3427554A (xx) |
| DE (1) | DE1763523A1 (xx) |
| FR (1) | FR1577538A (xx) |
| GB (1) | GB1162968A (xx) |
| NL (1) | NL6808505A (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3775736A (en) * | 1965-10-24 | 1973-11-27 | Global Marine Inc | Acoustical underwater control apparatus |
| FR2040580A5 (xx) * | 1969-04-03 | 1971-01-22 | Inst Francais Du Petrole | |
| IL37423A0 (en) * | 1970-09-03 | 1971-11-29 | Snam Progetti | Device for acoustic submarine teletyping |
| US3736551A (en) * | 1970-11-16 | 1973-05-29 | Us Navy | Swimmers tactile command navigation apparatus |
| GB1540900A (en) * | 1975-06-30 | 1979-02-21 | Ericsson L M Pty Ltd | Digital testing and power control in a digital communication system |
| US4065747A (en) * | 1975-11-28 | 1977-12-27 | Bunker Ramo Corporation | Acoustical underwater communication system for command control and data |
| FR2459895A1 (fr) * | 1979-06-25 | 1981-01-16 | Secoma | Dispositif d'alimentation et de commande a distance pour une pluralite de recepteurs hydrauliques disposes sur un meme engin |
| US4486861A (en) * | 1981-12-24 | 1984-12-04 | At&T Technologies, Inc. | Transponder telemetry |
| FR2894743B1 (fr) * | 2005-12-08 | 2009-01-09 | Univ La Reunion | Procede et systeme de transmission d'informations |
| EP2959096B1 (en) * | 2013-02-21 | 2018-05-16 | National Oilwell Varco, L.P. | Blowout preventer monitoring system and method of using same |
| CN109458169B (zh) * | 2018-11-16 | 2023-11-14 | 天水电气传动研究所有限责任公司 | 一种分离式大功率制动系统控制装置 |
| CN118170700B (zh) * | 2024-05-15 | 2024-07-30 | 贵州航天电子科技有限公司 | 循环fifo存储滑窗处理的可靠起爆方法、装置及电子设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258692A (en) * | 1966-06-28 | Switching device | ||
| US3253260A (en) * | 1961-08-31 | 1966-05-24 | Berkeley Instr | Digital data system and apparatus |
| US3313160A (en) * | 1964-06-29 | 1967-04-11 | David A Goldman | Remote meter reading system |
-
1967
- 1967-07-03 US US650861A patent/US3427554A/en not_active Expired - Lifetime
-
1968
- 1968-06-17 NL NL6808505A patent/NL6808505A/xx unknown
- 1968-06-19 DE DE19681763523 patent/DE1763523A1/de active Pending
- 1968-06-27 FR FR1577538D patent/FR1577538A/fr not_active Expired
- 1968-07-03 GB GB31740/68A patent/GB1162968A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1763523A1 (de) | 1971-08-19 |
| US3427554A (en) | 1969-02-11 |
| FR1577538A (xx) | 1969-08-08 |
| GB1162968A (en) | 1969-09-04 |