BE643052A - - Google Patents
Info
- Publication number
- BE643052A BE643052A BE643052A BE643052A BE643052A BE 643052 A BE643052 A BE 643052A BE 643052 A BE643052 A BE 643052A BE 643052 A BE643052 A BE 643052A BE 643052 A BE643052 A BE 643052A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P9/00—Delay lines of the waveguide type
- H01P9/003—Delay equalizers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Waveguide Connection Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR928787A FR1359881A (fr) | 1963-03-21 | 1963-03-21 | Réseau correcteur à coefficient de transmission dépendant de la fréquence pour ondes ultra-courtes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643052A true BE643052A (US08197722-20120612-C00042.png) | 1964-07-28 |
Family
ID=8799772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643052A BE643052A (US08197722-20120612-C00042.png) | 1963-03-21 | 1964-01-28 |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277403A (en) * | 1964-01-16 | 1966-10-04 | Emerson Electric Co | Microwave dual mode resonator apparatus for equalizing and compensating for non-linear phase angle or time delay characteristics of other components |
| US3699480A (en) * | 1969-12-15 | 1972-10-17 | Microwave Ass | Variable rf group delay equalizer |
| US3760303A (en) * | 1972-08-25 | 1973-09-18 | Bell Telephone Labor Inc | Conductance-loaded transmission line resonator |
| US3868602A (en) * | 1973-09-20 | 1975-02-25 | Varian Associates | Controllable microwave power attenuator |
| US3928806A (en) * | 1974-11-08 | 1975-12-23 | Us Army | Power dividing and combining techniques for microwave amplifiers |
| JPS5184550A (ja) * | 1975-01-22 | 1976-07-23 | Nippon Telegraph & Telephone | Kahenshinpukuhizumihoshoki |
| JPS54140855A (en) * | 1978-04-24 | 1979-11-01 | Hitachi Metals Ltd | Microwave attenuator |
| US4661993A (en) * | 1984-10-12 | 1987-04-28 | At&T Company | Technique for improving radio system performance during fading |
| DE3536001A1 (de) * | 1985-10-09 | 1987-04-09 | Ant Nachrichtentech | Daempfungs- und laufzeitentzerrer fuer ein hohlleiterfilter |
| US6066992A (en) * | 1998-08-12 | 2000-05-23 | Hughes Electronics Corporation | Variable ISO attenuator using absorptive/reflective elements and latching |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2151118A (en) * | 1935-10-30 | 1939-03-21 | Bell Telephone Labor Inc | Termination for dielectric guides |
| DE1046128B (de) * | 1956-12-06 | 1958-12-11 | Standard Elektrik Lorenz Ag | Kapazitiv gekoppelter Hohlraumresonator |
| US3089101A (en) * | 1959-02-27 | 1963-05-07 | Herman N Chait | Field displacement circulator |
| US3136950A (en) * | 1961-10-02 | 1964-06-09 | Space Technology Lab Inc | Double sideband suppressed carrier balanced modulator using a ferrite circulator |
| US3142028A (en) * | 1962-05-31 | 1964-07-21 | Hughes Aircraft Co | Waveguide stop-band filter utilizing hybrid circuit with lossy resonant cavities in branch arms |
-
1963
- 1963-03-21 FR FR928787A patent/FR1359881A/fr not_active Expired
-
1964
- 1964-01-28 BE BE643052A patent/BE643052A/xx unknown
- 1964-03-18 US US352806A patent/US3289113A/en not_active Expired - Lifetime
- 1964-03-20 DE DE19641441627 patent/DE1441627B2/de active Pending
- 1964-03-20 NL NL6402978A patent/NL6402978A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6402978A (US08197722-20120612-C00042.png) | 1964-09-22 |
| DE1441627B2 (de) | 1971-06-24 |
| DE1441627A1 (de) | 1969-03-20 |
| US3289113A (en) | 1966-11-29 |
| FR1359881A (fr) | 1964-04-30 |
