BE474967A - - Google Patents
Info
- Publication number
- BE474967A BE474967A BE474967DA BE474967A BE 474967 A BE474967 A BE 474967A BE 474967D A BE474967D A BE 474967DA BE 474967 A BE474967 A BE 474967A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US563713A US2403252A (en) | 1944-11-16 | 1944-11-16 | High-frequency impedance-matching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474967A true BE474967A (US07709020-20100504-C00041.png) |
Family
ID=24251591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474967D BE474967A (US07709020-20100504-C00041.png) | 1944-11-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2403252A (US07709020-20100504-C00041.png) |
| BE (1) | BE474967A (US07709020-20100504-C00041.png) |
| FR (1) | FR951364A (US07709020-20100504-C00041.png) |
| GB (1) | GB597922A (US07709020-20100504-C00041.png) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124747A (en) * | 1964-03-10 | hermach | ||
| US2594983A (en) * | 1945-08-30 | 1952-04-29 | Us Sec War | Transmission line |
| US2711517A (en) * | 1945-09-14 | 1955-06-21 | Krutter Harry | Corrugated wave guide |
| US2496321A (en) * | 1945-10-29 | 1950-02-07 | Motorola Inc | Tunable resonant system |
| US2492404A (en) * | 1945-11-10 | 1949-12-27 | Rca Corp | Construction of ultra high frequency broad-band antennas |
| US2484798A (en) * | 1945-12-29 | 1949-10-11 | Philco Corp | Signal transmission system |
| US2557567A (en) * | 1946-03-19 | 1951-06-19 | Victor H Rumsey | Coaxial transmission line filter system |
| US2623946A (en) * | 1947-03-29 | 1952-12-30 | Sperry Corp | Transmission line transition |
| US2627550A (en) * | 1949-05-18 | 1953-02-03 | Bell Telephone Labor Inc | Adjustable impedance transformer |
| US2900610A (en) * | 1955-05-19 | 1959-08-18 | Richard W Allen | Variable impedance transformer |
| DE1146144B (de) * | 1961-08-11 | 1963-03-28 | Fuba Antennenwerke Hans Kolbe | Impedanzwandler |
| US3200355A (en) * | 1961-11-24 | 1965-08-10 | Itt | Electrical connector having rf filter |
| US3792385A (en) * | 1972-11-06 | 1974-02-12 | Rca Corp | Coaxial magnetic slug tuner |
| US4700159A (en) * | 1985-03-29 | 1987-10-13 | Weinschel Engineering Co., Inc. | Support structure for coaxial transmission line using spaced dielectric balls |
| DE4122290C1 (US07709020-20100504-C00041.png) * | 1991-07-05 | 1992-11-19 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | |
| US6844803B2 (en) * | 2002-02-15 | 2005-01-18 | Mci, Inc. | Thirty-degree length impedance transformer |
| FR2888670B1 (fr) * | 2005-07-18 | 2009-11-20 | Centre Nat Rech Scient | Adapteur d'impedance automatique coaxial |
| US7808341B2 (en) * | 2007-02-21 | 2010-10-05 | Kyocera America, Inc. | Broadband RF connector interconnect for multilayer electronic packages |
-
0
- BE BE474967D patent/BE474967A/xx unknown
-
1944
- 1944-11-16 US US563713A patent/US2403252A/en not_active Expired - Lifetime
-
1945
- 1945-10-18 GB GB27438/45A patent/GB597922A/en not_active Expired
-
1947
- 1947-08-06 FR FR951364D patent/FR951364A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB597922A (en) | 1948-02-05 |
| US2403252A (en) | 1946-07-02 |
| FR951364A (fr) | 1949-10-24 |
