The Clapper is a sound-activated electrical switch, [1] sold since 1984 by San Francisco, California based Joseph Enterprises, Inc. Joseph Pedott marketed the clapper with the slogan "Clap On! Clap Off! The Clapper!". [2]
The Clapper plugs into a U.S.-type electrical outlet, and allows control of up to two devices plugged into the Clapper. [3] An upgraded model, known as the Clapper Plus, includes a remote control function in addition to the original sound-based activation. [4]
Although meant to activate by clapping, The Clapper can inadvertently be triggered by other noises. [5]
The Clapper was invented by Carlile R. Stevens and Dale E. Reamer, and issued U.S. Patent #5493618, which was published on 20 February 1996. [6]
A telephone, colloquially referred to as a phone, is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly. 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 Ancient Greek: τῆλε, romanized: tēle, lit. 'far' and φωνή, together meaning distant voice.
A phone connector is a family of cylindrically-shaped electrical connectors primarily for analog audio signals. Invented in the late 19th century for telephone switchboards, the phone connector remains in use for interfacing wired audio equipment, such as headphones, speakers, microphones, mixing consoles, and electronic musical instruments. A male connector, is mated into a female connector, though other terminology is used.
Eolas is a United States technology firm formed as a spin-off from the University of California, San Francisco (UCSF), in order to commercialize UCSF's patents for work done there by Eolas' co-founders, as part of the Visible Embryo Project. The company was founded in 1994 by Dr. Michael Doyle, Rachelle Tunik, David Martin, and Cheong Ang from the UCSF Center for Knowledge Management (CKM). The company was created at the request of UCSF, and was founded by the inventors of the university's patents.
The Toyota Prius is a compact/small family liftback produced by Toyota. The Prius has a hybrid drivetrain, combined with an internal combustion engine and an electric motor. Initially offered as a four-door sedan, it has been produced only as a five-door liftback since 2003.
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A public address system is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music. PA systems are used in any public venue that requires that an announcer, performer, etc. be sufficiently audible at a distance or over a large area. Typical applications include sports stadiums, public transportation vehicles and facilities, and live or recorded music venues and events. A PA system may include multiple microphones or other sound sources, a mixing console to combine and modify multiple sources, and multiple amplifiers and loudspeakers for louder volume or wider distribution.
Joseph Enterprises, Inc is a gadget company owned by National Entertainment Collectibles Association and founded by Joseph Pedott and based in San Francisco, California, United States, North America. Two of their most popular products are The Clapper and the Chia Pet.
A clap is the percussive sound made by striking together two flat surfaces, as in the body parts of humans or animals. Humans clap with the palms of their hands, often quickly and repeatedly to express appreciation or approval, but also in rhythm as a form of body percussion to match the sounds in music, dance, chants, hand games, and clapping games.
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Mains electricity by country includes a list of countries and territories, with the plugs, voltages and frequencies they commonly use for providing electrical power to low voltage appliances, equipment, and lighting typically found in homes and offices. Some countries have more than one voltage available. For example, in North America, a unique split-phase system is used to supply to most premises that works by center tapping a 240 volt transformer. This system is able to concurrently provide 240 volts and 120 volts. Consequently, this allows homeowners to wire up both 240 V and 120 V circuits as they wish. Most sockets are connected to 120 V for the use of small appliances and electronic devices, while larger appliances such as dryers, electric ovens, ranges and EV chargers use dedicated 240 V sockets. Different sockets are mandated for different voltage or maximum current levels.
Adobe Premiere Pro is a timeline-based non-linear video editing application developed by Adobe Inc. and distributed through the Adobe Creative Cloud licensing program. Initially released in 2003, it succeeded Adobe Premiere, which was first introduced in 1991. Premiere Pro is designed for professional video editing, whereas related product Premiere Elements is aimed at the consumer market.
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A plug-in hybrid electric vehicle (PHEV) or simply plug-in hybrid is a type of hybrid electric vehicle equipped with a rechargeable battery pack that can be directly replenished via a charging cable plugged into an external electric power source, in addition to charging internally by its on-board internal combustion engine-powered generator. While PHEVs are predominantly passenger cars, there are also plug-in hybrid variants of sports cars, commercial vehicles, vans, utility trucks, buses, trains, motorcycles, mopeds, military vehicles and boats.
Standby power, also called vampire power, vampire draw, phantom load, ghost load, or leaking electricity, refers to how electronic and electrical appliances consume electric power. At the same time, they are switched off or in standby mode. It only occurs because some devices claim to be "switched off" on the electronic interface but are in a different state. Switching off the plug or disconnecting it from the power point can completely solve the problem of standby power. Switching off the power point is effective enough; there is no need to disconnect all devices from the power-point. Some such devices offer user remote controls and digital clock features.
James Robert Clapper Jr. is a retired lieutenant general in the United States Air Force and former Director of National Intelligence. Clapper has held several key positions within the United States Intelligence Community. He served as director of the Defense Intelligence Agency (DIA) from 1992 until 1995. He was the first director of defense intelligence within the Office of the Director of National Intelligence and simultaneously the Under Secretary of Defense for Intelligence. He served as the director of the National Geospatial-Intelligence Agency (NGA) from September 2001 until June 2006.
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SAE J1772, also known as a J plug or Type 1 connector after its international standard, IEC 62196 Type 1, is a North American standard for electrical connectors for electric vehicles maintained by SAE International under the formal title "SAE Surface Vehicle Recommended Practice J1772, SAE Electric Vehicle Conductive Charge Coupler".
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External videos | |
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"Clap On! Clap Off! The Clapper". ABC News. July 16, 2009. |