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  2. Unisonic Products Corporation - Wikipedia

    en.wikipedia.org/wiki/Unisonic_Products_Corporation

    Unisonic Products Corporation was an American manufacturer and distributor of consumer electronics from the 1970s to the 1990s. Although headquartered in New York City, Unisonic outsourced its manufacturing operations to various facilities in East Asia (especially in Hong Kong, South Korea, and Japan).

  3. MZ-2500 - Wikipedia

    en.wikipedia.org/wiki/MZ-2500

    MZ-2500 Technical Manual (Engineering). Materials of IOCS, materials such as all circuit diagrams. MZ-2200 was a standard attachment, but was published in the form of a book. BASIC-M25 source list Super MZ (engineering company). BASIC-M25 source code. Super MZ utilization research (radio newspaper). I/O map published along with the hardware ...

  4. Joseph Zimmermann (engineer) - Wikipedia

    en.wikipedia.org/wiki/Joseph_Zimmermann_(engineer)

    Joseph Zimmermann (1912 – March 31, 2004) was an engineer, born in Kenosha, Wisconsin who invented the first answering machine, called the "Electronic Secretary". Zimmermann graduated from Marquette University in 1935 with a degree in electrical engineering. [1]

  5. Answering machine - Wikipedia

    en.wikipedia.org/wiki/Answering_machine

    A Panasonic answering machine with a dual compact cassette tape drive to record and replay messages. An answering machine, answerphone, or message machine, also known as telephone messaging machine (or TAM) in the UK and some Commonwealth countries, ansaphone or ansafone (from a trade name), or telephone answering device (TAD), is used for answering telephone calls and recording callers' messages.

  6. Voicemail - Wikipedia

    en.wikipedia.org/wiki/Voicemail

    AT&T developed a system called 1A Voice Storage System to support custom services including voicemail for the public telephone system. [15] It worked in conjunction with the companies 1A ESS and 5ESS systems. Development started in mid-1976, [16] with first deployment in early 1979. Friendly user service started in March 1980.

  7. Answering machine (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Answering_machine...

    An answering machine is a device for automatically answering telephone calls and recording messages left by callers. Answering Machine may also refer to: Music

  8. Kazuo Hashimoto - Wikipedia

    en.wikipedia.org/wiki/Kazuo_Hashimoto

    Kazuo Hashimoto (橋本 和芙, Hashimoto Kazuo, died August 1995) was a Japanese inventor who registered over 1,000 patents throughout the world, including patents for a Caller-ID system and telephone answering machines. He filed for his first telephone answering machine patent, what would become the Ansa Fone, in Japan in 1958, followed by ...

  9. Hayes AT command set - Wikipedia

    en.wikipedia.org/wiki/Hayes_AT_command_set

    Hayes AT Command Reference Manual; A list of Hayes AT commands Archived 2008-07-10 at the Wayback Machine; 3gpp.org, 3GPP AT command set for User Equipment; Modem initialisation string Archived 2009-03-10 at the Wayback Machine; Extended Hayes AT command parameters for SMS (dead) Determining your Class of Fax / Modem; Openmoko: AT Commands