Transmission apparatus for television

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photophone - wikipedia photophone from wikipedia, the free encyclopedia jump to navigation jump to search this article is about alexander graham bell and sumner tainter's optical phone. for the sound-on-film technology, see rca photophone . a historical plaque on the side of the franklin school in washington

the photophone ( u.s. patent apparatus for signalling and communicating, called photophone) was issued in december , [ ] many decades before its principles came to have practical applications. contents design first successful wireless voice communications reception and adoption further development commemorations...

https://en.wikipedia.org/wiki/Photophone

supplies cameras, still and motion picture (all types) cartoon motion picture production casting directors closed captioning services commercial photo laboratories compact disc manufacturers computer software tape and disks: blank, rigid, and floppy custom photo finishing dark room rental darkroom apparatus

densitometers developing and printing of commercial motion picture films developing machines and equipment, still or motion picture diazotype (whiteprint) reproduction machines and equipment distribution, exclusive of production: motion picture distribution, for television: motion picture editing equipment...

https://www.smallbusinessdb.com/sic_media

supplies cameras, still and motion picture (all types) cartoon motion picture production casting directors closed captioning services commercial photo laboratories compact disc manufacturers computer software tape and disks: blank, rigid, and floppy custom photo finishing dark room rental darkroom apparatus

densitometers developing and printing of commercial motion picture films developing machines and equipment, still or motion picture diazotype (whiteprint) reproduction machines and equipment distribution, exclusive of production: motion picture distribution, for television: motion picture editing equipment...

https://www.smallbusinessdb.com/sic_media

.: industrial aerating machines, for beverages aiming circles (fire control equipment) air and gas compressors manufacturers air and gas filter manufacturers air cleaning and purifying equipment manufacturers air compressor manufacturers air curtains and screens manufacturers air diffusers manufacturers

testers amalgamators (metallurgical or mining machinery) amino acid analyzers ammeters, nec ammunition and explosives, loading machinery ampere-hour meters amusement park equipment analog-digital converters, electronic instrumentation type analytical instruments analytical optical instruments analyzers for...

https://www.smallbusinessdb.com/sic_machinery_equipment

.: industrial aerating machines, for beverages aiming circles (fire control equipment) air and gas compressors manufacturers air and gas filter manufacturers air cleaning and purifying equipment manufacturers air compressor manufacturers air curtains and screens manufacturers air diffusers manufacturers

testers amalgamators (metallurgical or mining machinery) amino acid analyzers ammeters, nec ammunition and explosives, loading machinery ampere-hour meters amusement park equipment analog-digital converters, electronic instrumentation type analytical instruments analytical optical instruments analyzers for...

https://www.smallbusinessdb.com/sic_machinery_equipment

its eyes. later he managed to get his automaton to play any piece performed by a musician on an organ by muting the organ's keys and connecting them to the automaton's fingers. a complex automaton was described in the same news article that described manzetti's telephone. [ ] he also built, as a toy for

his daughter, a wooden flying parrot which would beat its wings then, reportedly, rise into the air and hover for two or three minutes before settling on a shelf. hydraulics[ edit ] in manzetti invented a hydraulic machine to empty water from the wells of the ollomont mines, which were previously unworkable...

https://en.wikipedia.org/wiki/Innocenzo_Manzetti

(class ) furnaces (class ) planting (class ) sewing (class ) ships (class ) signals and indicators (class ) single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor (class ) coating apparatus (class ) animal husbandry (class ) liquid heaters and vaporizers (class

vehicle (class ) brakes (class ) trunks and hand-carried luggage (class ) electricity: transmission to vehicles (class ) clutches and power-stop control (class ) conveyors, chutes, skids, guides, and ways (class ) check-actuated control mechanisms (class ) mineral oils: apparatus (class ) conveyors:...

https://patents.justia.com/

telecommunications services, including calls, messaging, content, access to the internet and tv. in addition, the group provides ict (information and communications technology) services, leased lines and other telecommunications value added services, sells telecommunications equipment, provides data transmission

, constructs telecommunications infrastructure, sells electrical energy and financial services. the orange brand is highly appreciated by polish consumers for the choice and quality of the services offered. currently, mobile and fixed voice, mobile and fixed broadband, data transmission as well as multimedia...

https://orange-ir.pl/the-company/organisation

telecommunications services, including calls, messaging, content, access to the internet and tv. in addition, the group provides ict (information and communications technology) services, leased lines and other telecommunications value added services, sells telecommunications equipment, provides data transmission

, constructs telecommunications infrastructure, sells electrical energy and financial services. the orange brand is highly appreciated by polish consumers for the choice and quality of the services offered. currently, mobile and fixed voice, mobile and fixed broadband, data transmission as well as multimedia...

http://orange-ir.pl/the-company/organisation

telecommunications services, including calls, messaging, content, access to the internet and tv. in addition, the group provides ict (information and communications technology) services, leased lines and other telecommunications value added services, sells telecommunications equipment, provides data transmission

, constructs telecommunications infrastructure, sells electrical energy and financial services. the orange brand is highly appreciated by polish consumers for the choice and quality of the services offered. currently, mobile and fixed voice, mobile and fixed broadband, data transmission as well as multimedia...

http://www.orange-ir.pl/the-company/organisation