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  2. Electro Scientific Industries - Wikipedia

    en.wikipedia.org/wiki/Electro_Scientific_Industries

    ESI is a developer and supplier of photonic and laser systems for microelectronics manufacturers. [3] Founded in 1944, it is the oldest high-tech company in Oregon . [ 4 ] [ 5 ] Along with Tektronix , [ 6 ] and later Intel , it has spawned numerous technology-based companies in the Portland area, an area known as the Silicon Forest . [ 7 ]

  3. 10 Phone Systems for Small Businesses - AOL

    www.aol.com/10-phone-systems-small-businesses...

    Ready to upgrade your business communications? Start by comparing VoIP phone service providers.

  4. Sound-powered telephone - Wikipedia

    en.wikipedia.org/wiki/Sound-powered_telephone

    A sound-powered telephone is a communication device that allows users to talk to each other with the use of a handset, similar to a conventional telephone, but without the use of external power. This technology has been used since at least 1944 [ 1 ] for both routine and emergency communication on ships to allow communication between key ...

  5. List of telephone switches - Wikipedia

    en.wikipedia.org/wiki/List_of_telephone_switches

    List of the mainly electro mechanical switching systems from Hasler AG Bern, which were used in public telephone network in Switzerland for many decades. Hasler AG finally merged into Ascom in 1987. HS 25 (modified from the Ericsson OL-100 system with double relays and 25-point selector (Ericsson license), mainly used for small villages and ...

  6. Vertical Communications - Wikipedia

    en.wikipedia.org/wiki/Vertical_Communications

    Vertical Communications, Inc. is a corporation that specialized in premises-based private branch exchanges, i.e., business telephone systems.Vertical Communications changed its name on January 1, 2005 from Artisoft, Inc. after acquiring Vertical Networks in September 2004.

  7. ESI Acquires Semiconductor Systems Unit from GSI - AOL

    www.aol.com/2013/04/10/esi-acquires...

    ESI said in its press The company has inked a definitive agreement to purchase the semiconductor systems unit of GSI Group . The terms of the deal were not disclosed.

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