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  2. LED tube - Wikipedia

    en.wikipedia.org/wiki/LED_tube

    LED tubes. LED tube is a type of LED lamp used in fluorescent tube luminaires with G5 and G13 bases to replace traditional fluorescent tubes. [1] As compared to fluorescent tubes, the most important advantages of LED tubes are energy efficiency and long service life. LED tubes are sometimes also referred to as ‘LED fluorescent tubes’.

  3. Western Electric (tube manufacturer) - Wikipedia

    en.wikipedia.org/wiki/Western_Electric_(tube...

    The company expects the American-made tubes to be more expensive than compatible tubes from Russia or China. It confirmed that it has no intention of expanding manufacture outside of the United States. [5] [6] According to a Wired article from March, 2023 the first new U.S. made small signal tubes manufactured will be the type 12AX7. [7]

  4. LED lamp - Wikipedia

    en.wikipedia.org/wiki/LED_lamp

    A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...

  5. Tung-Sol - Wikipedia

    en.wikipedia.org/wiki/Tung-Sol

    A Curristor vacuum tube that had four types of nitrogen-filled, radioactive constant-current tubes with a current plateau from 25 to 500 V, all-glass wire-ended, active material is 226Ra with a half-life of 1601 years, for linear capacitor charging and draining in missile and ordinance mine timing circuits, instrumentation biasing, as current ...

  6. List of flat panel display manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_flat_panel_display...

    Chunghwa Picture Tubes: Longtan Taiwan [63] 2002 gen 4.5, gen 6 gen 4.5: 180,000, gen 6: 90,000 Chunghwa Picture Tubes Yamme Taiwan [64] gen 4.5, gen 6 Giantplus Technology: Bade Plant Taiwan [65] gen 3 Giantplus Technology Hsinchu Plant Taiwan [65] gen 3.5 Giantplus Technology Kunshan Giantplus Optronics Display Technology Co., Ltd China [65]

  7. Raychem - Wikipedia

    en.wikipedia.org/wiki/Raychem

    The original name of the company was RayTherm Wire and Cable, and it later formed a subsidiary named RayClad Tubes. The company changed names to avoid confusion with Raytheon . The company was a spin-off from SRI International , and their founding technology was wire and cable that used radiation cross-linked polymer insulation targeted at ...

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