预览播放中,打开优酷APP看高清完整版 2019/3 No33 The Invention of the Telephone +追 超清画质 评论 收藏 下载 分享 选集 02:23 2024/12/16 Layout and presentational features B 2025-01-10 02:41 2024/12/15 Layout and presentational features A 2025-01-10 02:50 2024/12/14 Reading and comment...
The term "telephone" historically denotes the invention that allowed for voice communication over significant distances through a wired connection. It has been a groundbreaking technology in the field of communications since its invention in the 19th century. The term "phone," on the other hand, ...
The invention discloses a method and a device for realizing an official telephone and user transparent channel route, wherein, an optical monitoring channe... 曹恒新 被引量: 2发表: 2009年 Method and system for processing of a real-time rebate at transaction authorization Method and system for...
The present invention provides methods that allow more sophisticated use of custom calling services by consolidating the access to and administration of services for multiple lines and/or telephone devices. Embodiments include a single configuration interface for the calling services on all of an individu...
My invention relates to radio telephone transmitter apparatus and particularly to so-called howler or ringing circuits for such apparatus. Its general object is the provision of an improved ringing circuit particularly for short-wave radio transmitters such as used in connection with police... Applic...
They listened in amazement as the voice of a singer was heard through the wires. Unfortunately, only a few people attended this talk. Even worse, Meucci never applied for a patent(专利) on his invention. Meanwhile, Alexander Grabam Bell was w【12】 on the same idea and in 1876 the ...
The present invention relates generally to logical telephone numbers. In particular, dynamic number users are able to obtain dynamic numbers and to map those numbers to routable numbers of their choosing. The present invention provides a... R Jain,John R. Wullert II - US ...
The invention discloses a pair of intelligent glasses, which can acquire information such as words, sounds, portraits and pupils and can supply corresponding service through a cloud server, and a working method of the intelligent glasses... 朱峰,朱俊岭,朱俊岗,... 被引量: 1发表: 2012年 Set ...
【3】 According to the form above, the latest invention was . A. the telephone B. the light bulb C. the wheel 【4】Thanks to the invention of the wheel, people can . A. have enough light to read B. travel faster C. communicate over distances 【5】Which of the following is TRUE ...
The invention relates to a digital telephone conference system (1) for a plurality of subscribers comprising a first user access device (3.1) for reproduci... T Lück,M Ludwig 被引量: 0发表: 2014年 Control of a wireless telephone conference system A wireless telephone conference system or a...