{"id":1083,"date":"2026-05-18T18:27:29","date_gmt":"2026-05-18T18:27:29","guid":{"rendered":"https:\/\/trinityradionics.com\/tech\/spiral-phased-array-antenna\/"},"modified":"2026-05-22T18:31:52","modified_gmt":"2026-05-22T18:31:52","slug":"spiral-phased-array-antenna","status":"publish","type":"page","link":"https:\/\/trinityradionics.com\/ro\/tehnologie\/antena-spirala-cu-retea-fazata\/","title":{"rendered":"Anten\u0103 spiral\u0103 cu re\u021bea fazat\u0103"},"content":{"rendered":"<section class=\"trinity-page-hero\">\n  <span class=\"trinity-kicker\">Tehnologie<\/span><\/p>\n<h1 class=\"trinity-hero-title\">Anten\u0103 spiral\u0103 cu re\u021bea fazat\u0103<\/h1>\n<p><strong>Antena spiral\u0103 cu re\u021bea fazat\u0103<\/strong> este un proiect de anten\u0103 Trinity Radionics bazat pe geometria spiralei arhimedice, construc\u021bia PCB multistrat, concepte de acordaj RF \u0219i teoria emisiei energiilor subtile de tip scalar.<\/p>\n<\/section>\n<figure class=\"trinity-tech-figure\">\n  <img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"189\" src=\"\/wp-content\/uploads\/2021\/09\/spiral-phased-array-antenna-spiral-phased-antenna-archimedean-spiral-geometry.jpg\" class=\"trinity-tech-main-image\" alt=\"Spiral phased array antenna with Archimedean spiral geometry\" loading=\"eager\" \/><figcaption>Anten\u0103 spiral\u0103 cu re\u021bea fazat\u0103 \u0219i geometrie de spiral\u0103 arhimedic\u0103<\/figcaption><\/figure>\n<section class=\"trinity-section trinity-old-source-copy\">\n<h2>Antena spiral\u0103 cu re\u021bea fazat\u0103: concept \u0219i tehnologie<\/h2>\n<p>Dup\u0103 cercet\u0103ri \u0219i experimente ample \u00een <strong>intervalul de la 5 MHz la 8 MHz<\/strong>, Trinity Radionics a dezvoltat o anten\u0103 arhimedic\u0103 multifazat\u0103, destinat\u0103 folosirii ca suprafa\u021b\u0103 de frecare (stick pad), emi\u021b\u0103tor sau anten\u0103 extern\u0103 \u00een lucrul cu semnale de tip radionic.<\/p>\n<p>De\u0219i conceptul antenei poate fi explorat \u00eentr-un domeniu de frecven\u021be mai larg, proiectul a fost calculat \u0219i optimizat pentru intervalul de func\u021bionare de la <strong>5 MHz la 8 MHz<\/strong>. Acest interval este folosit \u00een anumite proiecte Trinity Radionics pentru echilibrare energetic\u0103, emisia inten\u021biei \u0219i aplica\u021bii cu energii subtile.<\/p>\n<h2>Cercetarea spiralelor arhimedice \u0219i exponen\u021biale<\/h2>\n<p>\u00cen timpul dezvolt\u0103rii au fost studiate at\u00e2t modele de spiral\u0103 arhimedic\u0103, c\u00e2t \u0219i exponen\u021bial\u0103. Fiecare tip are propriet\u0103\u021bi matematice, avantaje practice \u0219i compromisuri de proiectare diferite.<\/p>\n<p>Bra\u021bele unei spirale arhimedice pot deveni lungi, ceea ce poate cre\u0219te pierderile circuitului la frecven\u021be joase. Unghiul de \u00eenf\u0103\u0219urare variaz\u0103 \u0219i el de la centru spre diametrul exterior. Regiunea interioar\u0103 poate excita moduri de ordin superior la frecven\u021be mai \u00eenalte, iar cea exterioar\u0103 poate favoriza un comportament \u00eembun\u0103t\u0103\u021bit al diagramei de radia\u021bie la frecven\u021be mai joase.<\/p>\n<p>Spiralele exponen\u021biale pot oferi un comportament mai uniform \u00eentr-un domeniu de frecven\u021be mai larg. Totu\u0219i, pentru obiectivul Trinity Radionics de a lucra \u00een zona undelor scurte, \u00een jurul intervalului de la <strong>5 MHz la 8 MHz<\/strong>, spirala arhimedic\u0103 a fost aleas\u0103 ca structur\u0103 preferat\u0103.<\/p>\n<h2>Structur\u0103 PCB spiralat\u0103 cu patru straturi<\/h2>\n<p>Proiectul antenei folose\u0219te un <strong>ansamblu PCB cu patru straturi<\/strong>, cu patru structuri spiralate atent calculate \u0219i distribuite \u00eentre straturi.<\/p>\n<p>L\u0103\u021bimea traseelor spiralate, distan\u021ba dintre ele, num\u0103rul spiralelor, pozi\u021bia straturilor \u0219i comportamentul ansamblului PCB au fost calculate \u00een cadrul dezvolt\u0103rii. Separarea dielectric\u0103 sub\u021bire dintre straturi creeaz\u0103 o structur\u0103 capacitiv\u0103 compact\u0103, destinat\u0103 s\u0103 sus\u021bin\u0103 interac\u021biunea de faz\u0103 \u00een interiorul antenei.<\/p>\n<p>Aceast\u0103 construc\u021bie stratificat\u0103 permite antenei s\u0103 func\u021bioneze ca o structur\u0103 multifazat\u0103 compact\u0103 pentru emisie de tip radionic, utilizare ca suprafa\u021b\u0103 de frecare \u0219i experimentare cu energii subtile.<\/p>\n<h2>Puntea de alimentare \u0219i cuplajul capacitiv<\/h2>\n<p>Una dintre cele mai importante p\u0103r\u021bi ale proiectului este <strong>puntea de alimentare a spiralei<\/strong>. Aceasta se afl\u0103 \u00een centrul spiralei \u0219i poate fi configurat\u0103 cu cuplaj rezistiv sau capacitiv, \u00een func\u021bie de domeniul de frecven\u021be \u0219i stilul de emisie prev\u0103zute.<\/p>\n<p>\u00cen timpul testelor, pentru acest proiect a fost preferat\u0103 o punte de alimentare capacitiv\u0103. Valorile condensatoarelor au fost calculate folosind rela\u021bii inspirate de raportul de aur pitagoreic, <strong>\u03c6 = 1,618<\/strong>, cu scopul de a crea diferen\u021be propor\u021bionale \u00eentre valorile de capacitate alese.<\/p>\n<p>\u0218i selec\u021bia componentelor a fost important\u0103. Condensatoarele ceramice SMD obi\u0219nuite nu au func\u021bionat conform a\u0219tept\u0103rilor \u00een acest context de proiectare, a\u0219a c\u0103 \u00een timpul dezvolt\u0103rii au fost preferate condensatoare RF de \u00eenalt\u0103 calitate \u0219i condensatoare cu dielectric din mic\u0103.<\/p>\n<h2>Interac\u021biunea de faz\u0103 \u00een c\u00e2mpul apropiat<\/h2>\n<p>Antena spiral\u0103 cu re\u021bea fazat\u0103 este proiectat\u0103 \u00een jurul conceptului de interac\u021biune de faz\u0103 \u00een c\u00e2mpul apropiat. \u00cen terminologia Trinity Radionics, aceasta \u00eenseamn\u0103 c\u0103 mai multe straturi spiralate \u0219i rela\u021bii de faz\u0103 sunt organizate pentru a crea un c\u00e2mp de emisie focalizat, de tip scalar.<\/p>\n<p>Scopul este o structur\u0103 de emisie mai puternic\u0103 \u0219i mai coerent\u0103 pentru lucrul radionic \u0219i emisia inten\u021biei.<\/p>\n<h2>Instrumente de proiectare \u0219i dezvoltare<\/h2>\n<p>Procesul de proiectare a antenei a combinat calcule matematice, concepte de proiectare RF, dezvoltarea cablajului imprimat \u0219i experimente practice.<\/p>\n<ul>\n<li>Calculele spectrului de frecven\u021be au fost efectuate cu MATLAB.<\/li>\n<li>Calculele raportului de aur \u0219i ale capacit\u0103\u021bilor propor\u021bionale au fost efectuate cu MATLAB.<\/li>\n<li>Proiectarea PCB \u0219i dispunerea g\u0103urilor oarbe de interconectare au fost realizate \u00een Altium.<\/li>\n<li>Geometria spiralat\u0103 ini\u021bial\u0103 a fost dezvoltat\u0103 cu SolidWorks.<\/li>\n<li>Comportamentul antenei \u00een configura\u021bia final\u0103 a fost \u00eembun\u0103t\u0103\u021bit prin teste fizice \u0219i evaluare de tip radionic.<\/li>\n<\/ul>\n<h2>Rezumatul tehnologiei<\/h2>\n<p>Antena spiral\u0103 cu re\u021bea fazat\u0103 combin\u0103:<\/p>\n<ul>\n<li>Geometrie de anten\u0103 \u00een spiral\u0103 arhimedic\u0103<\/li>\n<li>Construc\u021bie PCB cu patru straturi<\/li>\n<li>Dispunere spiralat\u0103 multifazat\u0103<\/li>\n<li>Proiect de punte de alimentare capacitiv\u0103<\/li>\n<li>Condensatoare RF de \u00eenalt\u0103 calitate sau cu mic\u0103<\/li>\n<li>Acordaj axat pe intervalul de la 5 MHz la 8 MHz<\/li>\n<li>Concepte de interac\u021biune de faz\u0103 \u00een c\u00e2mpul apropiat<\/li>\n<li>Aplica\u021bii ca suprafa\u021b\u0103 de frecare (stick pad) \u0219i emi\u021b\u0103tor radionic<\/li>\n<\/ul>\n<h2>Utilizare prev\u0103zut\u0103<\/h2>\n<p>Acest concept de anten\u0103 este destinat practicienilor radionicii, cercet\u0103torilor energiilor subtile \u0219i utilizatorilor interesa\u021bi de geometria spiralat\u0103, structurile de antene cu re\u021bea fazat\u0103, emisia de tip scalar \u0219i lucrul energetic bazat pe inten\u021bie.<\/p>\n<p>Poate fi folosit ca parte a unui aparat radionic, a unui sistem de anten\u0103 extern\u0103, a unui ansamblu cu suprafa\u021b\u0103 de frecare sau a unei platforme experimentale de emisie a energiilor subtile.<\/p>\n<h2>Lucr\u0103ri conceptuale \u0219i referin\u021be<\/h2>\n<p>Urm\u0103toarele lucr\u0103ri \u0219i referin\u021be au servit drept context conceptual la dezvoltarea limbajului de proiectare al antenei spirale cu re\u021bea fazat\u0103:<\/p>\n<ul>\n<li>\n      <a href=\"https:\/\/citeseerx.ist.psu.edu\/viewdoc\/download?doi=10.1.1.502.5032&amp;rep=rep1&amp;type=pdf\" target=\"_blank\" rel=\"nofollow noopener\"><br \/>\n        Unde scalare: teorie \u0219i experimente<br \/>\n      <\/a><\/li>\n<li>\n      <a href=\"https:\/\/arxiv.org\/pdf\/1806.00619.pdf\" target=\"_blank\" rel=\"nofollow noopener\"><br \/>\n        De la suprapunerea clasic\u0103 a undelor la interferen\u021ba cuantic\u0103<br \/>\n      <\/a><\/li>\n<li>\n      <a href=\"https:\/\/www.quantumreversal.com\/docs\/method-mitigation-reflections-antenna.pdf\" target=\"_blank\" rel=\"nofollow noopener\"><br \/>\n        Reducerea reflexiilor de la capetele bra\u021belor antenei spirale<br \/>\n      <\/a><\/li>\n<li>\n      <a href=\"https:\/\/osf.io\/g6cdv\/download\" target=\"_blank\" rel=\"nofollow noopener\"><br \/>\n        O abordare sistematic\u0103 pentru \u00eembun\u0103t\u0103\u021birea performan\u021bei antenei spirale<br \/>\n      <\/a><\/li>\n<li>\n      <a href=\"https:\/\/ieeexplore.ieee.org\/document\/6101547\" target=\"_blank\" rel=\"nofollow noopener\"><br \/>\n        O nou\u0103 re\u021bea de antene de band\u0103 larg\u0103 cu spiral\u0103 arhimedic\u0103 modificat\u0103<br \/>\n      <\/a><\/li>\n<\/ul>\n<h2>Not\u0103 important\u0103<\/h2>\n<p><em><br \/>\n      Con\u021binutul Trinity Radionics despre antene este oferit \u00een scopuri radionice, simbolice, educative \u0219i de practic\u0103 personal\u0103. Aceste proiecte de antene nu sunt dispozitive medicale \u0219i nu sunt destinate diagnostic\u0103rii, trat\u0103rii, vindec\u0103rii sau prevenirii vreunei boli. Referin\u021bele \u0219tiin\u021bifice \u0219i tehnice sunt incluse drept context conceptual \u0219i nu trebuie interpretate ca dovezi clinice sau garan\u021bii ale unor efecte fizice.<br \/>\n    <\/em><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Antena spiral\u0103 cu re\u021bea fazat\u0103: conceptul \u0219i tehnologia din spatele ei. Lucr\u0103ri folosite: Unde scalare: teorie \u0219i experimente. https:\/\/citeseerx.ist.psu.edu\/viewdoc\/download&#8230; De la suprapunerea clasic\u0103 a undelor la interferen\u021ba cuantic\u0103.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":963,"menu_order":60,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-1083","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Anten\u0103 spiral\u0103 cu re\u021bea fazat\u0103 | Trinity Radionics<\/title>\n<meta name=\"description\" content=\"Conceptul \u0219i tehnologia antenei spirale cu re\u021bea fazat\u0103: geometrie spiralat\u0103, cuplaj capacitiv, interac\u021biune de faz\u0103 \u0219i referin\u021be tehnice.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Anten\u0103 spiral\u0103 cu re\u021bea fazat\u0103 | Trinity Radionics\" \/>\n<meta property=\"og:description\" content=\"Conceptul \u0219i tehnologia antenei spirale cu re\u021bea fazat\u0103: geometrie spiralat\u0103, cuplaj capacitiv, interac\u021biune de faz\u0103 \u0219i referin\u021be tehnice.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/trinityradionics.com\/ro\/tehnologie\/antena-spirala-cu-retea-fazata\/\" \/>\n<meta property=\"og:site_name\" content=\"Trinity Radionics\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-22T18:31:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/trinityradionics.com\/wp-content\/uploads\/trinity-brand\/trinity-radionics-site-icon-bright.webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Anten\u0103 spiral\u0103 cu re\u021bea fazat\u0103 | Trinity Radionics\" \/>\n<meta name=\"twitter:description\" content=\"Radionics Machines, Scalar Antennas &amp; 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