Duniya Ka Sabse Pehlaa Mobile Phone, First Mobile In The World In Hindi
ek mobail phon, selular phon, sel phon, selaphon, haindaphon, haind phon ya poket phon, jise kabhee-kabhee keval mobail, sel ya sirph phon ke lie chhota kiya jaata hai, ek portebal teleephon hai jo upayogakarta ke dauraan rediyo phreekvensee link par kol kar aur praapt kar sakata hai. ek teleephon seva kshetr ke bheetar ghoom raha hai. rediyo phreekvensee link ek mobail phon oparetar ke sviching sistam se ek kanekshan sthaapit karata hai, jo pablik svichd teleephon netavark (pstn) tak pahunch pradaan karata hai. aadhunik mobail teleephon sevaen selular netavark aarkitekchar ka upayog karatee hain aur isalie, uttaree amerika mein mobail teleephon ko selular teleephon ya sel phon kaha jaata hai. teleephonee ke alaava, dijital mobail phon (2jee) tekst maisejing, ememes, eemel, intaranet ekses, short-renj vaayarales kamyunikeshan (inphraared, blootooth), bijanes eplikeshan, veediyo gem aur dijital photograaphee jaisee kaee any sevaon ka samarthan karate hain. keval unheen kshamataon kee peshakash karane vaale mobail phon pheechar phon ke roop mein jaane jaate hain; mobail phon jo atyadhik unnat kampyooting kshamata pradaan karate hain unhen smaartaphon kaha jaata hai.
metal-oksaid-semeekandaktar (emoes) bade paimaane par ekeekaran (elesaee) praudyogikee, soochana siddhaant aur selular netavarking ke vikaas ne kiphaayatee mobail sanchaar ka vikaas kiya. pahala haindaheld mobail phon 1973 mein jon eph mishel aur motorola ke maartin koopar dvaara nyooyork shahar mein ch vajan vaale haindaset ka upayog karake pradarshit kiya gaya tha. 2 kilograam (4.4 paund) 1979 mein, nippon teleegraaph end teleephon (ntt) ne jaapaan mein duniya ka pahala selular netavark lonch kiya. 1983 mein, dynatach 8000x pahala vyaavasaayik roop se upalabdh haindaheld mobail phon tha. 1983 se 2014 tak, duniya bhar mein mobail phon kee sadasyata badhakar saat arab se adhik ho gaee; prthvee par pratyek vyakti ke lie ek pradaan karane ke lie paryaapt hai. 2016 kee pahalee timaahee mein, duniya bhar mein sheersh smaartaphon devalapars saimasang, aippal aur huaaveee the; smaartaphon kee bikree kul mobail phon kee bikree ka 78 pratishat pratinidhitv karatee hai. 2016 tak pheechar phon (slaing: "dambaphons") ke lie sabase jyaada bikane vaale braand saimasang, nokiya aur alkaatel the.
mobail phon ko ek mahatvapoorn maanav aavishkaar maana jaata hai kyonki yah upabhokta praudyogikee ke sabase vyaapak roop se upayog aur beche jaane vaale tukadon mein se ek raha hai. kuchh sthaanon par lokapriyata mein vrddhi tejee se huee hai, udaaharan ke lie yooke mein mobail phon kee kul sankhya ne 1999 mein gharon kee sankhya ko peechhe chhod diya. aaj mobail phon vishv star par sarvavyaapee hain aur duniya ke lagabhag aadhe deshon mein, 90% se adhik aabaadee ke paas kam se kam ek
Pehla Mobile Phone Kaise Bnaa
rediyo injeeniyaring ke praarambhik charan mein ek haath se chalane vaalee mobail rediyo teleephon seva kee kalpana kee gaee thee. 1917 mein, phinish aavishkaarak erik taigarasted ne "bahut patale kaarban maikrophon ke saath poket-aakaar ke tah teleephon" ke lie ek petent daayar kiya. selular phon ke shuruaatee poorvavartiyon mein jahaajon aur trenon se enaalog rediyo sanchaar shaamil the. vaastav mein portebal teleephon upakaran banaane kee daud dviteey vishv yuddh ke baad shuroo huee, jisamen kaee deshon mein vikaas ho raha tha. mobail teleephonee mein pragati ka pata kramik "peedhee" mein lagaaya gaya hai, jo shuruaatee zeeroth-peedhee (0g) sevaon se shuroo hota hai, jaise ki bel sistam kee mobail teleephon seva aur isake uttaraadhikaaree, behatar mobail teleephon seva. ye 0g sistam selular nahin the, kuchh ek saath kol ka samarthan karate the, aur bahut mahange the.
dhaatu-oksaid-semeekandaktar (emoes) bade paimaane par ekeekaran (elesaee) praudyogikee, soochana siddhaant aur selular netavarking ke vikaas ne kiphaayatee mobail sanchaar, aur kaar phon jaise upakaranon ke vikaas ko janm diya. pahala haindaheld selyular mobail phon 1973 mein jon eph. mishel aur motorola ke maartin koopar dvaara 2 kilograam (4.4 paund) vajan vaale haindaset ka upayog karake pradarshit kiya gaya tha. pahala vaanijyik svachaalit selular netavark (1g) enaalog jaapaan mein 1979 mein nippon teleegraaph aur teleephon dvaara lonch kiya gaya tha. isake baad 1981 mein denamaark, phinalaind, norve aur sveedan mein nordik mobail teleephon (nmt) pranaalee ko ek saath lonch kiya gaya. isake baad kaee any deshon ne 1980 ke dashak kee shuruaat mein isaka anusaran kiya. ye pahalee peedhee (1g) sistam ek saath adhik kol ka samarthan kar sakate hain lekin phir bhee enaalog selular takaneek ka upayog karate hain. 1983 mein, dynatach 8000x pahala vyaavasaayik roop se upalabdh haindaheld mobail phon tha.Digital Signal Ki Shuruat Kaise Hui
dijital selular netavark 1990 ke dashak mein dikhaee die, jo mosfait- aadhaarit rf paavar empaleephaayaron (povar mosfait aur ldmos) aur rf sarkit (rf chmos) ke vyaapak roop se apanaane se saksham hue, jisase dijital signal kee shuruaat huee. betaar sanchaar mein prasanskaran. 1991 mein, doosaree peedhee (2g) dijital selular takaneek ko rediyolinja dvaara jeeesem maanak par phinalaind mein lonch kiya gaya tha. isane is kshetr mein pratispardha ko janm diya kyonki nae oparetaron ne maujooda 1g netavark oparetaron ko chunautee dee. jeeesem maanak seeeepeetee ("konphrens yooropiyan des posts et teleekamyunikeshans", yooropeey daak aur doorasanchaar sammelan) mein vyakt kee gaee ek yooropeey pahal hai. phrenko-jarman aar end dee sahayog ne takaneekee vyavahaaryata ka pradarshan kiya, aur 1987 mein 13 yooropeey deshon ke beech ek samajhauta gyaapan par hastaakshar kie gae, jo 1991 tak ek vaanijyik seva shuroo karane ke lie sahamat hue. jeeesem (= 2 jee) maanak ke pahale sanskaran mein 6,000 prshth the. aaeeeeeeee aur aaresee ne pahale dijital mobail teleephon maanak mein unake yogadaan ke lie thomas haug aur philip dupuis ko 2018 jems klark maiksavel padak se sammaanit kiya. 2018 mein, 220 se adhik deshon mein 5 biliyan se adhik logon dvaara gsm ka upayog kiya gaya tha. gsm (2g) 3g, 4g aur 5g mein vikasit ho gaya hai. gsm ke lie maanakeekaran nikaay chaipt varking grup gsm (grup speshal mobail) mein 1982 mein chaipt kee chhatrachhaaya mein shuroo hua. 1988 mein, aitsi kee sthaapana kee gaee aur sabhee chaipt maanakeekaran gatividhiyon ko aitsi mein sthaanaantarit kar diya gaya. kaaryakaaree samooh jeeesem takaneekee samiti jeeesem ban gaya. 1991 mein, yah takaneekee samiti smg (vishesh mobail samooh) ban gaee jab aitsi ne umts (3g) ke saath samiti ko kaary saumpa.lithiyam-aayan baitaree, aadhunik mobail phon ke lie ek anivaary oorja srot, sonee aur asaahee kesee dvaara 1991 mein vyaavasaayeekaran kiya gaya tha. 2001 mein, teesaree peedhee (3g) ko jaapaan mein wchdm maanak par ntt dokomo dvaara lonch kiya gaya tha. isake baad haee-speed paiket ekses (hsp) parivaar ke aadhaar par 3.5g, 3g+ ya tarbo 3g enhaansament kiya gaya, jisase umts netavark ko uchch deta traansaphar gati aur kshamata praapt karane kee anumati milee. 2009 tak, yah spasht ho gaya tha ki, kisee bindu par, streeming meediya jaise baindavidth-gahan anuprayogon ke vikaas se 3g netavark abhibhoot honge. nateejatan, udyog ne deta-anukoolit chauthee peedhee kee praudyogikiyon kee talaash shuroo kar dee, jisamen maujooda 3 jee praudyogikiyon kee tulana mein das guna tak gati sudhaar ka vaada kiya gaya tha. pahalee do vyaavasaayik roop se upalabdh takaneekon ko 4g ke roop mein bil kiya gaya tha, vaeemaiks maanak, sprint dvaara uttaree amerika mein pesh kiya gaya tha, aur ltai maanak, jise pahale tailiasonair dvaara skaindineviya mein pesh kiya gaya tha.5g ek takaneek aur shabd hai jisaka upayog shodh patron aur pariyojanaon mein 4g/imt-unnat maanakon se pare mobail doorasanchaar maanakon mein agale pramukh charan ko darshaane ke lie kiya jaata hai. 5g shabd ka aadhikaarik taur par kisee bhee vinirdesh ya aadhikaarik dastaavej mein upayog nahin kiya gaya hai, jise abhee tak doorasanchaar kampaniyon ya maanakeekaran nikaayon jaise 3gpp, wimax phoram ya itu-r dvaara saarvajanik kiya gaya hai. 4g se pare nae maanak vartamaan mein maanakeekaran nikaayon dvaara vikasit kie ja rahe hain, lekin unhen is samay 4g chhataree ke neeche dekha jaata hai, naee mobail peedhee ke lie nahinDuniya Ki Pehli Car
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