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
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE483221A publication Critical patent/BE483221A/xx

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
BE483221D 1944-05-23 BE483221A (OSRAM)

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 (OSRAM)

Family

ID=24140321

Family Applications (1)

Application Number Title Priority Date Filing Date
BE483221D BE483221A (OSRAM) 1944-05-23

Country Status (2)

Country Link
US (1) US2619538A (OSRAM)
BE (1) BE483221A (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US2619538A (en) 1952-11-25

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