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The iPhone is a line of smartphones produced by Apple that use Apple's own iOS mobile operating system. The first-generation iPhone was announced by then–Apple CEO Steve Jobs on January 9, 2007. Since then, Apple has annually released new iPhone models and iOS updates. As of November 1, 2018, more than 2.2 billion iPhones had been sold.
The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital camera, and personal computer, music player into one device. Introduced by then-CEO Steve Jobs on January 9, 2007, the iPhone revolutionized the mobile phone industry with its multi-touch interface and lack of physical keyboard.
2012 criticism of involvement in the Great Firewall. On July 2, 2012, according to Qianlong Network, Qihoo 360 joined China's GFW (Great Firewall) project in 2005. Qihoo 360's two executives, Qi Xiangdong and Shi Xiaohong, participated in the development of a secure management system for search engines. [16]
- Other Terms
- Historical Development
- Aviation and Us Military Connectors
- General Use
- Computer Sound
- Compatibility For Different Numbers of Rings
- Video
- Recording Equipment
- Mobile Devices
- Switch Contacts
The 1902 International Library of Technology simply uses jack for the female and plug for the male connector. The 1989 Sound Reinforcement Handbook uses phone jack for the female and phone plug for the male connector. Robert McLeish, who worked at the BBC, uses jack or jack socket for the female and jack plug for the male connector in his 2005 book...
The original 1⁄4 inch (6.35 mm) version descends from as early as 1877 in Boston when the first telephone switchboard was installed or 1878, when an early switchboard was used for the first commercial manual telephone exchange in New Haven created by George W. Coy. Charles E. Scribner filed a patent in 1878 to facilitate switchboard operation using...
The US military uses a variety of phone connectors including 9⁄32-inch (0.281 inch, 7.14 mm) and 1⁄4-inch (0.25 inch, 6.35 mm) diameter plugs. Commercial and general aviation (GA) civil aircraft headsets often use a pair of phone connectors. A standard 1⁄4-inch (6.3 mm) 2 or 3-conductor plug, type PJ-055, is used for headphones. For the microphone,...
In the most common arrangement, consistent with the original intention of the design, the male plug is connected to a cable, and the female socket is mounted in a piece of equipment. A considerable variety of line plugs and panel sockets is available, including plugs suiting various cable sizes, right-angle plugs, and both plugs and sockets in a va...
Any number of 3.5 mm sockets for input and output may be found on personal computers, either from integrated sound hardware common on motherboards or from insertable sound cards. The 1999 PC System Design Guide's color code for 3.5 mm TRS sockets is common, which assigns pink for microphone, light blue for line in, and lime for line level. AC'97 an...
The original application for the 6.35 mm (1⁄4 in) phone jack was in manual telephone exchanges. Many different configurations of these phone plugs were used, some accommodating five or more conductors, with several tip profiles. Of these many varieties, only the two-conductor version with a rounded tip profile was compatible between different manuf...
Equipment requiring video with stereo audio input or output sometimes uses 3.5 mm TRRS connectors. Two incompatible variants exist, of 15 millimetres (0.59 in) and 17 mm (0.67 in) length, and using the wrong variant may either simply not work, or could cause physical damage. Attempting to fully insert the longer (17 mm) plug into a receptacle desig...
Many small video cameras, laptops, recorders and other consumer devices use a 3.5 mm microphone connector for attaching a microphone to the system. These fall into three categories:[citation needed] 1. Devices that use an unpowered microphone: usually a cheap dynamic or piezoelectric microphone. The microphone generates its own voltage and needs no...
Three- or four-conductor (TRS or TRRS) 2.5 mm and 3.5 mm sockets were common on older cell phones and smartphones respectively, providing mono (three-conductor) or stereo (four-conductor) sound and a microphone input, together with signaling (e.g., push a button to answer a call). These are used both for handsfree headsetsand for stereo headphones....
Panel-mounted jacks may include switch contacts. Most commonly, a mono jack is provided with one normally closed (NC) contact, which is connected to the tip (live) connection when no plug is in the socket, and disconnected when a plug is inserted. Stereo sockets commonly provide two such NC contacts, one for the tip (left channel) and one for the r...
Country calling codes, country dial-in codes, international subscriber dialing ( ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.
Version history. The following tables show the release dates and key features of all Android operating system updates to date, listed chronologically by their official application programming interface (API) levels. Android 1.0. Android 1.1. Android 1.5 Cupcake. Android 1.6 Donut. Android 2.0 Eclair. Android 2.0.1 Eclair. Android 2.1 Eclair.
ISO 3166-1 ( Codes for the representation of names of countries and their subdivisions – Part 1: Country codes) is a standard defining codes for the names of countries, dependent territories, and special areas of geographical interest. It is the first part of the ISO 3166 standard published by the International Organization for Standardization .
