BE480380R - - Google Patents
Info
- Publication number
- BE480380R BE480380R BE480380A BE480380A BE480380R BE 480380 R BE480380 R BE 480380R BE 480380 A BE480380 A BE 480380A BE 480380 A BE480380 A BE 480380A BE 480380 R BE480380 R BE 480380R
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/008—Receiver or amplifier input circuits
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US573896A US2511662A (en) | 1945-01-19 | 1945-01-19 | Permeability tuned loop antenna circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480380R true BE480380R (es) | 1948-02-28 |
Family
ID=24293818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480380A BE480380R (es) | 1945-01-19 | 1948-02-14 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2511662A (es) |
| BE (1) | BE480380R (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2663789A (en) * | 1950-08-12 | 1953-12-22 | Westinghouse Electric Corp | Heat-treatment apparatus |
| US2754415A (en) * | 1950-10-09 | 1956-07-10 | Du Mont Allen B Lab Inc | Receiver antenna coupling circuit for balanced or unbalanced input |
| US2709219A (en) * | 1951-11-20 | 1955-05-24 | Du Mont Allen B Lab Inc | High-frequency transformer and circuit |
| US2765120A (en) * | 1953-08-13 | 1956-10-02 | John P Mascolo | Radiator enclosure |
| US3016537A (en) * | 1957-07-09 | 1962-01-09 | Telefunken Gmbh | Direction finder antenna system |
| US2925495A (en) * | 1958-01-06 | 1960-02-16 | Aladdin Ind Inc | Tuner with primary coil on moving sleeve |
| JP7031473B2 (ja) * | 2018-04-25 | 2022-03-08 | Tdk株式会社 | コイル部品 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1854915A (en) * | 1928-01-23 | 1932-04-19 | Rca Corp | Radio receiving system |
| US2111373A (en) * | 1935-03-07 | 1938-03-15 | Johnson Lab Inc | Permeability-tuned device |
| US2283926A (en) * | 1938-05-31 | 1942-05-26 | Rca Corp | Coupling method and apparatus |
| US2267047A (en) * | 1940-02-19 | 1941-12-23 | Johnson Lab Inc | Signal collecting system for radio receivers and the like |
-
1945
- 1945-01-19 US US573896A patent/US2511662A/en not_active Expired - Lifetime
-
1948
- 1948-02-14 BE BE480380A patent/BE480380R/fr active
Also Published As
| Publication number | Publication date |
|---|---|
| US2511662A (en) | 1950-06-13 |