BE481066A - - Google Patents
Info
- Publication number
- BE481066A BE481066A BE481066DA BE481066A BE 481066 A BE481066 A BE 481066A BE 481066D A BE481066D A BE 481066DA BE 481066 A BE481066 A BE 481066A
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR284217X | 1947-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481066A true BE481066A (ja) |
Family
ID=8887104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481066D BE481066A (ja) | 1947-05-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2588262A (ja) |
| BE (1) | BE481066A (ja) |
| CH (1) | CH284217A (ja) |
| DE (1) | DE852706C (ja) |
| GB (1) | GB655176A (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2683255A (en) * | 1950-05-16 | 1954-07-06 | Bell Telephone Labor Inc | Switch attenuator for wave guides |
| US2853687A (en) * | 1953-08-11 | 1958-09-23 | Harold E Weber | Waveguide attenuators |
| NL235617A (ja) * | 1958-01-31 | |||
| US2955268A (en) * | 1958-03-06 | 1960-10-04 | Henry J Riblet | Waveguide switch |
| US3155929A (en) * | 1962-12-06 | 1964-11-03 | Polytechnic Inst Brooklyn | H-guide attenuator |
| FR2604305B1 (fr) * | 1986-09-18 | 1988-12-02 | Alcatel Thomson Faisceaux | Filtre composite a large bande de type plan e |
| US5387884A (en) * | 1993-07-13 | 1995-02-07 | Litton Systems, Inc. | Impedance matching flange for a rectangular waveguide |
| US7638727B2 (en) * | 2002-05-08 | 2009-12-29 | Btu International Inc. | Plasma-assisted heat treatment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB472725A (en) * | 1936-10-02 | 1937-09-29 | Western Electric Co | Impedance matching terminations for dielectric guides |
| US2197122A (en) * | 1937-06-18 | 1940-04-16 | Bell Telephone Labor Inc | Guided wave transmission |
| US2433368A (en) * | 1942-03-31 | 1947-12-30 | Sperry Gyroscope Co Inc | Wave guide construction |
| US2427100A (en) * | 1943-10-26 | 1947-09-09 | Rca Corp | Microwave variable reactances |
| US2479650A (en) * | 1944-11-01 | 1949-08-23 | Philco Corp | Selective wave guide energy meter |
| US2491669A (en) * | 1945-04-16 | 1949-12-20 | Western Electric Co | Ultra high frequency attenuator |
| US2549131A (en) * | 1946-08-22 | 1951-04-17 | Bell Telephone Labor Inc | Radar equipment testing system |
| US2542185A (en) * | 1946-12-11 | 1951-02-20 | Bell Telephone Labor Inc | Rotatable attenuator without phase shift |
-
0
- BE BE481066D patent/BE481066A/xx unknown
-
1948
- 1948-03-12 CH CH284217D patent/CH284217A/fr unknown
- 1948-04-21 US US22306A patent/US2588262A/en not_active Expired - Lifetime
- 1948-04-26 GB GB11344/48A patent/GB655176A/en not_active Expired
- 1948-12-02 DE DEP23302D patent/DE852706C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2588262A (en) | 1952-03-04 |
| DE852706C (de) | 1952-10-16 |
| CH284217A (fr) | 1952-07-15 |
| GB655176A (en) | 1951-07-11 |