BE473136A - - Google Patents
Info
- Publication number
- BE473136A BE473136A BE473136DA BE473136A BE 473136 A BE473136 A BE 473136A BE 473136D A BE473136D A BE 473136DA BE 473136 A BE473136 A BE 473136A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
-
- 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
- H01F21/005—Inductances without magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US298770A US2256538A (en) | 1939-10-10 | 1939-10-10 | Phase shifting device and circuits incorporating the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE473136A true BE473136A (id) |
Family
ID=23151940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE473136D BE473136A (id) | 1939-10-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2256538A (id) |
| BE (1) | BE473136A (id) |
| FR (1) | FR941390A (id) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462916A (en) * | 1944-03-25 | 1949-03-01 | Standard Telephones Cables Ltd | Phase measuring device |
| US2496920A (en) * | 1944-07-29 | 1950-02-07 | Rca Corp | Phase shifter |
| US2450616A (en) * | 1944-08-05 | 1948-10-05 | Rca Corp | Electrical networks for phase shifters |
| US2680809A (en) * | 1945-02-27 | 1954-06-08 | Us Sec War | Phase shifter |
| US2600264A (en) * | 1945-02-27 | 1952-06-10 | Warren G Proctor | Geometrical computer |
| US2602118A (en) * | 1945-08-08 | 1952-07-01 | Robert J Adams | Capacitive rotatable coupler |
| US2530818A (en) * | 1945-08-17 | 1950-11-21 | Bell Telephone Labor Inc | Variable phase shifter for circularly polarized microwaves |
| US2442597A (en) * | 1945-09-28 | 1948-06-01 | Rca Corp | Phase and amplitude control circuit for electronic function generators |
| US2627598A (en) * | 1947-02-20 | 1953-02-03 | Sperry Corp | Phase shift system |
| US2614171A (en) * | 1948-12-07 | 1952-10-14 | Edward G Martin | Electrical apparatus for measuring angles |
| US2678385A (en) * | 1951-04-16 | 1954-05-11 | Rca Corp | Diversity receiver |
| NL77639C (id) * | 1951-05-09 | 1955-03-01 | Philips Nv | |
| DE1233512B (de) * | 1954-10-01 | 1967-02-02 | Hans Fricke Dr Ing | Frequenzweiche und ihre Verwendung als Weichenfilter fuer Simultan-Antennen |
| GB781216A (en) * | 1955-05-04 | 1957-08-14 | Marconi Wireless Telegraph Co | Improvements in or relating to receiving aerial systems |
| US2968759A (en) * | 1956-04-12 | 1961-01-17 | Sperry Rand Corp | Phase rotation circuit |
| US3395270A (en) * | 1962-06-28 | 1968-07-30 | Jack B. Speller | Relativistic inertial reference device |
| US8879662B2 (en) | 2012-04-12 | 2014-11-04 | Electronics Research, Inc. | High level IBOC combining method and apparatus for single input antenna systems |
-
0
- BE BE473136D patent/BE473136A/xx unknown
-
1939
- 1939-10-10 US US298770A patent/US2256538A/en not_active Expired - Lifetime
-
1947
- 1947-02-04 FR FR941390D patent/FR941390A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2256538A (en) | 1941-09-23 |
| FR941390A (fr) | 1949-01-10 |