BE483221A - - Google Patents
Info
- Publication number
- BE483221A BE483221A BE483221DA BE483221A BE 483221 A BE483221 A BE 483221A BE 483221D A BE483221D A BE 483221DA BE 483221 A BE483221 A BE 483221A
- 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
- H01P1/22—Attenuating devices
- H01P1/222—Waveguide attenuators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US536884A US2619538A (en) | 1944-05-23 | 1944-05-23 | Wave guide attenuator |
Publications (1)
Publication Number | Publication Date |
---|---|
BE483221A true BE483221A (en:Method) |
Family
ID=24140321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE483221D BE483221A (en:Method) | 1944-05-23 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2619538A (en:Method) |
BE (1) | BE483221A (en:Method) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2989708A (en) * | 1952-06-26 | 1961-06-20 | Wilbur A Joerndt | Combined modulator-attenuator |
US2903658A (en) * | 1955-01-03 | 1959-09-08 | Fairey Aviat Co Ltd | Apparatus for modulating high frequency waves |
US3009122A (en) * | 1955-07-08 | 1961-11-14 | Gallay Harris | Conical scan attenuator |
US3065435A (en) * | 1960-06-29 | 1962-11-20 | Ibm | Attenuators |
FR2765731A1 (fr) | 1997-07-04 | 1999-01-08 | Trt Lucent Technologies | Dispositif attenuateur variable pour guide d'ondes rectangulaire |
EP0966058A1 (en) * | 1998-06-15 | 1999-12-22 | TRT Lucent Technologies S.A. | Variable attenuator for rectangular waveguides |
EP0966057A1 (fr) * | 1998-06-15 | 1999-12-22 | TRT Lucent Technologies (SA) | Atténuateur variable pour guide d'ondes rectangulaire |
US6374032B1 (en) * | 1999-04-22 | 2002-04-16 | Jds Uniphase Corporation | Variable optical attenuator |
US11079544B2 (en) | 2019-08-05 | 2021-08-03 | Globalfoundries U.S. Inc. | Waveguide absorbers |
US11092743B2 (en) | 2020-01-22 | 2021-08-17 | GLOBALFOUNDRIES U.S, Inc. | Waveguide absorbers |
US11322639B2 (en) | 2020-04-09 | 2022-05-03 | Globalfoundries U.S. Inc. | Avalanche photodiode |
US11316064B2 (en) | 2020-05-29 | 2022-04-26 | Globalfoundries U.S. Inc. | Photodiode and/or PIN diode structures |
US11378747B2 (en) | 2020-07-02 | 2022-07-05 | Globalfoundries U.S. Inc. | Waveguide attenuator |
US11611002B2 (en) | 2020-07-22 | 2023-03-21 | Globalfoundries U.S. Inc. | Photodiode and/or pin diode structures |
US11353654B2 (en) | 2020-09-24 | 2022-06-07 | Globalfoundries U.S. Inc. | Waveguide absorbers |
US11424377B2 (en) | 2020-10-08 | 2022-08-23 | Globalfoundries U.S. Inc. | Photodiode with integrated, light focusing element |
US11353651B2 (en) | 2020-11-02 | 2022-06-07 | Globalfoundries U.S. Inc. | Multi-mode optical waveguide structures with isolated absorbers |
US12310124B2 (en) | 2022-03-30 | 2025-05-20 | Globalfoundries U.S. Inc. | Photodiodes |
US11949034B2 (en) | 2022-06-24 | 2024-04-02 | Globalfoundries U.S. Inc. | Photodetector with dual doped semiconductor material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2088749A (en) * | 1935-10-30 | 1937-08-03 | Bell Telephone Labor Inc | Reception of guided waves |
US2151157A (en) * | 1936-10-31 | 1939-03-21 | Bell Telephone Labor Inc | Guided electromagnetic wave transmission |
US2306282A (en) * | 1941-06-28 | 1942-12-22 | Bell Telephone Labor Inc | Tuning arrangement for cavity resonators |
US2425345A (en) * | 1942-12-23 | 1947-08-12 | Bell Telephone Labor Inc | Microwave transmission system |
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0
- BE BE483221D patent/BE483221A/xx unknown
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1944
- 1944-05-23 US US536884A patent/US2619538A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2619538A (en) | 1952-11-25 |