NL54777C - - Google Patents
Info
- Publication number
- NL54777C NL54777C NL100138A NL100138A NL54777C NL 54777 C NL54777 C NL 54777C NL 100138 A NL100138 A NL 100138A NL 100138 A NL100138 A NL 100138A NL 54777 C NL54777 C NL 54777C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Coils Or Transformers For Communication (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Noise Elimination (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1937L0091908 DE699558C (de) | 1937-01-30 | 1937-01-30 | Verfahren zur Unterdrueckung von Peilfehlern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54777C true NL54777C (pt) | 1943-06-15 |
Family
ID=25944581
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL86136A NL48835C (pt) | 1937-01-30 | 1938-01-27 | |
| NL88996A NL50959C (pt) | 1937-01-30 | 1938-07-23 | |
| NL100138A NL54777C (pt) | 1937-01-30 | 1941-01-21 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL86136A NL48835C (pt) | 1937-01-30 | 1938-01-27 | |
| NL88996A NL50959C (pt) | 1937-01-30 | 1938-07-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2188071A (pt) |
| CH (1) | CH208571A (pt) |
| DE (2) | DE699558C (pt) |
| FR (2) | FR832687A (pt) |
| GB (2) | GB490650A (pt) |
| NL (3) | NL48835C (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447734A (en) * | 1946-09-28 | 1948-08-24 | Baldwin Locomotive Works | Field control for transformer torquemeter signal coils |
| US3284748A (en) * | 1963-06-24 | 1966-11-08 | Toko Inc | Magnetic coil support having magnetic and non-magnetic flanges |
-
1937
- 1937-01-30 DE DE1937L0091908 patent/DE699558C/de not_active Expired
- 1937-07-27 DE DEL92961D patent/DE706492C/de not_active Expired
-
1938
- 1938-01-25 US US186781A patent/US2188071A/en not_active Expired - Lifetime
- 1938-01-26 FR FR832687D patent/FR832687A/fr not_active Expired
- 1938-01-27 NL NL86136A patent/NL48835C/xx active
- 1938-01-28 GB GB2804/38A patent/GB490650A/en not_active Expired
- 1938-07-22 CH CH208571D patent/CH208571A/de unknown
- 1938-07-23 NL NL88996A patent/NL50959C/xx active
- 1938-07-25 FR FR49646D patent/FR49646E/fr not_active Expired
- 1938-07-26 US US221408A patent/US2223056A/en not_active Expired - Lifetime
- 1938-07-26 GB GB22217/38A patent/GB504434A/en not_active Expired
-
1941
- 1941-01-21 NL NL100138A patent/NL54777C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| GB504434A (en) | 1939-04-25 |
| NL50959C (pt) | 1941-09-16 |
| NL48835C (pt) | 1940-07-15 |
| US2223056A (en) | 1940-11-26 |
| FR832687A (fr) | 1938-09-30 |
| DE699558C (de) | 1940-12-02 |
| FR49646E (fr) | 1939-05-16 |
| CH208571A (de) | 1940-02-15 |
| DE706492C (de) | 1941-05-28 |
| US2188071A (en) | 1940-01-23 |
| GB490650A (en) | 1938-08-18 |