Wanda ya kirkiri allon da’ira shi ne dan kasar Austriya Paul Eisler, wanda ya yi amfani da ita a wani gidan rediyo a shekara ta 1936. A shekara ta 1943, Amurkawa sun yi amfani da wannan fasaha sosai a gidajen rediyon soja.A cikin 1948, Amurka a hukumance ta amince da ƙirƙira don amfanin kasuwanci.A ranar 21 ga Yuni, 1950, Paul Eisler ya sami haƙƙin haƙƙin ƙirƙira na hukumar kula da da’ira, kuma shekaru 60 kenan tun lokacin.
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A haƙiƙa, tarihin rayuwar Eisler, kamar yadda aka bayyana a cikin tarihin rayuwarsa, Rayuwata tare da Bugawa, yayi kama da wani labari na sufi mai cike da tsanantawa.
An haifi Eisler a Ostiriya a shekara ta 1907 kuma ya kammala karatun digiri na farko a fannin injiniya daga Jami'ar Vienna a shekarar 1930. Tuni a wancan lokacin ya nuna wata kyauta ta zama mai kirkira.Amma, burinsa na farko shi ne ya sami aiki a ƙasar da ba na Nazi ba.Amma yanayin lokacinsa ya sa injiniyan Bayahude ya tsere daga Austria a cikin 1930s, don haka a cikin 1934 ya sami aiki a Belgrade, Serbia, yana tsara tsarin lantarki don jiragen kasa wanda zai ba fasinjoji damar yin rikodin bayanan sirri ta hanyar belun kunne, kamar iPod.Koyaya, a ƙarshen aikin, abokin ciniki yana ba da abinci, ba kuɗi ba.Saboda haka, dole ne ya koma ƙasarsa ta Austria.
Komawa a Ostiriya, Eisler ya ba da gudummawa ga jaridu, ya kafa mujallar rediyo, kuma ya fara koyon dabarun bugu.Buga fasaha ce mai ƙarfi a cikin 1930s, kuma ya fara tunanin yadda za a iya amfani da fasahar bugu a kan da'irori a kan insulating substrates da kuma sanya cikin jama'a samar.
A 1936, ya yanke shawarar barin Austria.An gayyace shi don yin aiki a Ingila bisa wasu takaddun haƙƙin mallaka guda biyu da ya riga ya gabatar: ɗaya don rikodin ra'ayi na hoto da ɗayan don talabijin na stereoscopic tare da layukan ƙuduri a tsaye.
An sayar da haƙƙin mallaka na talabijin akan 250 francs, wanda ya isa ya zauna a ɗakin Hampstead na ɗan lokaci, wanda abu ne mai kyau saboda ya kasa samun aiki a London.Wani kamfani na waya yana son ra'ayinsa na allon da'ira da aka buga-zai iya kawar da tarin wayoyi da ake amfani da su a cikin waɗannan tsarin wayar.
Sakamakon barkewar yakin duniya na biyu, Eisler ya fara nemo hanyoyin fitar da danginsa daga Ostiriya.Lokacin da aka fara yakin, 'yar uwarsa ta kashe kanta kuma Birtaniya ta tsare shi a matsayin dan gudun hijira ba bisa ka'ida ba.Ko da a kulle, Eisler yana tunanin yadda zai taimaka yaƙin.
Bayan an sake shi, Eisler ya yi aiki da kamfanin buga waƙar Henderson & Spalding.Da farko, burinsa shi ne ya kammala na'urar buga kiɗan kiɗan na kamfanin, ba yana aiki ba a cikin dakin gwaje-gwaje amma a cikin ginin da aka harba.Shugaban kamfanin HV Strong ya tilasta Eisler ya sanya hannu kan duk wani haƙƙin mallaka da suka bayyana a cikin binciken.Wannan ba shine na farko ba, kuma ba na ƙarshe ba ne, lokacin da aka yi amfani da Eisler.
Ɗaya daga cikin matsalolin aiki a aikin soja shine ainihin sa: an sake shi.Amma duk da haka ya je wurin ’yan kwangilar soja don ya tattauna yadda za a yi amfani da da’irorinsa da aka buga a yaƙi.
Ta hanyar aikinsa a Henderson & Spalding, Eisler ya haɓaka ra'ayin yin amfani da foils don yin rikodin abubuwan da ke ƙasa.Al'adunsa na farko yayi kama da farantin spaghetti.Ya gabatar da takardar shaida a 1943.
Da farko babu wanda ya kula da wannan ƙirƙirar har sai da aka yi amfani da ita a kan fuz ɗin harsashi don harba bam ɗin V-1buzz.Bayan haka, Eisler yana da aiki kuma ya ɗan shahara.Bayan yakin, an yada fasahar.{Asar Amirka ta tsara a cikin 1948 cewa duk kayan aikin iska dole ne a buga.
Tabbacin Eisler na 1943 daga ƙarshe ya kasu kashi uku daban-daban: 639111 (allon da'ira bugu uku), 639178 (fasahar foil don da'irar bugu), da 639179 (buga foda).An ba da haƙƙin mallaka guda uku a ranar 21 ga Yuni, 1950, amma ƙananan kamfanoni ne kawai aka ba su haƙƙin mallaka.
A cikin shekarun 1950, an sake cin moriyar Eisler, a wannan karon yayin da yake aiki da Hukumar Bincike da Ci gaban Ƙasa ta Burtaniya.Da gaske ƙungiyar ta fitar da haƙƙin mallaka na Eisler na Amurka.Amma ya ci gaba da gwaji da ƙirƙira.Ya fito da ra'ayoyi don foil ɗin baturi, fuskar bangon waya mai zafi, tanda pizza, gyare-gyaren kankare, kawar da tagogi na baya, da ƙari.Ya samu nasara a fannin likitanci kuma ya mutu a shekara ta 1992 tare da tarin haƙƙin mallaka a rayuwarsa.An ba shi lambar yabo ta Nuffield Azurfa ta Cibiyar Injiniya ta Lantarki.
Lokacin aikawa: Mayu-17-2023