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Telephone wikipedia the free encyclopedia

The telephone (from the Greek: τῆλε, tēle, "far" and φωνή, phōnē, "voice") is a telecommunications device that is used to transmit and receive electronically or digitally . It works by communicating with a nearby base station (also called. Siemens AX The mobile phone can be used to communicate over long distances without wires. . A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be heard directly. The term is derived from Greek: τῆλε (tēle, far) and φωνή (phōnē, voice), together meaning distant voice. A telephone converts sound, typically and most efficiently the human voice, into electronic signals that are transmitted via cables and other communication channels to another telephone which reproduces the sound to the receiving user. The term is derived from Greek: τῆλε (tēle, far) and φωνή (phōnē, voice), together meaning distant voice. A telephone converts sound, typically and most efficiently the human voice, into electronic signals that are transmitted via cables and other communication channels to another telephone which reproduces the sound to the receiving user. The telephone (from the Greek: τῆλε, tēle, "far" and φωνή, phōnē, "voice"), colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the . The history of mobile phones covers mobile communication devices that connect wirelessly to the public switched telephone network.

  • . A telephone, also known as a phone, is a communication tool. Originally, it was an electric tool sending analogue speech through wires.
    • Using a telephone, two people who are in different places can talk to each other. Now it is an electronic tool sending digital signals on wires or radio transmission. A telephone, also known as a phone, is a communication tool. Originally, it was an electric tool sending analogue speech through wires. Originally, it was an electric tool sending analogue speech through wires. Using a telephone, two people who are in different places can talk to each other. A telephone, also known as a phone, is a communication tool. Now it is an electronic tool sending digital signals on wires or radio transmission. The main inspiration of the song was . "Telephone" is a song by American singer Lady Gaga from her third EP The Fame Monster, featuring American R&B singer Beyoncé Knowles. Plain old telephone service (POTS), or plain ordinary telephone system, is a retronym for voice-grade telephone service employing analog signal transmission. A mobile phone, cellular phone, cell phone, cellphone, handphone, hand phone or pocket phone, sometimes shortened to simply mobile, cell, or just phone,  . The first telephone patent was granted to Alexander Graham Bell in Contents 1 Telephone prehistory Mechanical and acoustic devices Electrical devices 2 Invention of the telephone. This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. The first telephone patent was granted to Alexander Graham Bell in Contents 1 Telephone prehistory Mechanical and acoustic devices Electrical devices 2 Invention of the telephone. This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. A telephone exchange, telephone switch, or central office is a telecommunications system used in the public switched telephone network (PSTN) or in large. Shows Bell's first telephone transmitter (microphone), invented and first displayed at the  . Actor portraying Alexander Graham Bell in a silent film. English 6 + articles 日本語 1 + 記事. Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation. Telephone A AT&T U-verse B Blue box C Collect call D Dual-tone multi-frequency E Emergency telephone H Hotline M Motorola DynaTAC P Payphone R Red box S Skype T TAT-1 Telephone box Telephone card Telephone tapping V Voice over Internet Protocol. The following 16 pages are in this category, out of 16 total. In , Bell was the first inventor to patent the telephone, and he helped start the Bell Telephone Company with others in July In , this company. This timeline of the telephone covers landline, radio, and cellular telephony technologies and provides many important dates in the history of the telephone  . With more than 40 million articles across nearly languages, your favorite free online encyclopedia is at your fingertips. Learn more at our FAQ page. Free Screenshots iPhone iPad iMessage Explore your world, find a quick fact, or dive down a Wikipedia rabbit hole with the official Wikipedia app for iOS. Learn more at our FAQ page: rainer-daus.de App features. Explore your world, find a quick fact, or dive down a Wikipedia rabbit hole with the official Wikipedia app for iOS. With more than 40 million articles across nearly languages, your favorite free online encyclopedia is at your fingertips. A secure telephone is a telephone that provides voice security in the form of end-to-end encryption for the telephone call, and in some cases also the. A telephone number is a sequence of digits assigned to a landline telephone subscriber station connected to a telephone line or to a wireless electronic  . People use phone books to look up the phone numbers of people and places when they need to call them. One example of a telephone book is Yellow Pages. Other websites [ change | change source] International telephone book. A telephone book or phone book or telephone directory is a book that has lists of telephone numbers of people and businesses. English 6 + articles 日本語 1 + 記事. Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation. Emergency telephone in an elevator. Emergency phone next. Emergency telephones are also placed at spots where many people commit suicide, like bridges or cliffs. A telephone directory, commonly called a telephone book, telephone address book, phonebook, or the white and yellow pages, is a listing of telephone  .
  • Wikipedia has been written and edited by. The world's largest encyclopedia available on the Web at rainer-daus.de Wikipedia is user generated, and anyone can create or edit an article (see wiki). Founded in by Jimmy Wales, as of , there are more than six million articles in English, as well as articles in every language on earth.
    • A camera phone is a mobile phone which is able to capture photographs and often record video using one or more built-in digital cameras. A landline is a phone that uses a metal wire or optical fiber telephone line for transmission as distinguished from a mobile cellular network,  . Founded in by Jimmy Wales, as of , there are more than six million articles in English, as well as articles in every language on earth. Wikipedia The world's largest encyclopedia available on the Web at rainer-daus.de Wikipedia is user generated, and anyone can create or edit an article (see wiki). 20th- and 21st-century technologies for long-distance communication usually involve electrical and electromagnetic technologies, such as telegraph, telephone.