NL6410167A - - Google Patents
Info
- Publication number
- NL6410167A NL6410167A NL6410167A NL6410167A NL6410167A NL 6410167 A NL6410167 A NL 6410167A NL 6410167 A NL6410167 A NL 6410167A NL 6410167 A NL6410167 A NL 6410167A NL 6410167 A NL6410167 A NL 6410167A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES87154A DE1188120B (de) | 1957-09-06 | 1963-09-06 | Nachrichtenuebertragungsverfahren mit laengs der UEbertragungsstrecke in Abstaenden angeordneten Kopplungseinrichtungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6410167A true NL6410167A (https=) | 1965-03-08 |
| NL138906B NL138906B (nl) | 1973-05-15 |
Family
ID=7513538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6410167A NL138906B (nl) | 1963-09-06 | 1964-09-01 | Signaaltransmissiestelsel. |
Country Status (3)
| Country | Link |
|---|---|
| GB (1) | GB1031448A (https=) |
| NL (1) | NL138906B (https=) |
| SE (1) | SE307164B (https=) |
-
1964
- 1964-09-01 NL NL6410167A patent/NL138906B/xx unknown
- 1964-09-04 SE SE1066364A patent/SE307164B/xx unknown
- 1964-09-07 GB GB3657464A patent/GB1031448A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE307164B (https=) | 1968-12-23 |
| NL138906B (nl) | 1973-05-15 |
| GB1031448A (en) | 1966-06-02 |