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ET ato e vit, ty nisto 710 — elekor jutylmugust 1975 q P.Hbts E Coitcatado micos tes te te mal e to cor fra seven egmene dspoy. “Ts ate desenhe ow pe Alo gel To demon eating seven Cega dlspaye ines lem pós ineepole sich so progarame the aum Te out the eimplsl desoding dr cmi e e fl necessary to dra ua ou tb Fer he seve-sepmenr ds play Ce 1), ASI" 3 solumm indo Gates lat e picar sgemr 1 anna A Or indices tar is stinguihad, e spgarant ta More ae a rear dest oe "ope ja he eu table Em Uno re oggte 49 nais 21 Te erefone eident Ent he simples! Some will be achieve vz tio. Soon e al cgmento ae nora “lomiated am (he ones not ecuied or patcular dg are suppremd. “The decoder const asia or cado at, The ros a lhe mate re he deal input, it the Solana aee te qua o he sesen Gepment display. Where a ig requires. flar parviculas semen are suporsssed, iodo re connect for he app rate cao to ão appronrine columns "avos o le decoder are show. alo SALA Vo ave urina o the Ednsetors ana estiguisin the app pra dspay seement. The vei vá Lhe decoder shown gi 2 is tende for negative logo Ingo ane e rumicator toe decoder. “opus The transistor area mova Tor om, Pu he ay ro input gue lg e ve rca le bass ot the rasura esmngEte fo Py dades, es Me PR o vem fd decada ae abicom Cr iterent supply voltage, but decimal to seven segment converter using 21 diodes either may e sed wi th cer Sal veta Wo muita he Testes En be other cui —+— alto julyfougus 1875 — 711 try or mais synchronous bitch dock uia have di large enouel to ca but they are of bel so the Bllcher of went succssve Bulhes of [) 9 tiometes PI ad P2, When the potea. il at B drops below th Hprop angcover dica, the Hiplop Sites over ami le multiroraos is slared The resulting squaro avo is opta By Tl amd Sand veproduoed lou Ioudsmeker L On stitehing Of S 10 position 2) cspasitor CI & dschargea rapido “lou resistor RL o dat, the timer is once again such o er e o rs vol wi od ate Abe mins ie, À Set PI to he miádio ot teve and PÔ to mini Then radios PL to ave a time of | min 2. Next ser 2 to maximum amd 3. Ema cane he scale of P3 Jincariy Betiom | minute Ginimom) a te maxima time o has beem determine. MNE o Coin prosa Ma pos ee Ate he simpliciy ot tis exclusive OR- gate that males lo mpplicaio iled BE TF cine do atiaeive, fame” lions a Tolows. When hot inputs me tuga, e output deal e ae MG, qua inpue gn ave a ow output level because Lt case bora rasto ave either "O cr “O, so hat He cutpue igual govermel by input EXOR Sloktor julyinugust 1978 —— 713 7 IBexpensiv junctioa-FET, such she ES00 ar U 1994 É = already popularin Hi-esis — cem alo ten be apple damage (o Leis se alomixer, for excplo ão se OE TEETS ted ta gal eine im Somepoments nec ol ão relativo Semp ot he bina acangesento Te imp imperanca o exe ciel determine only by th vulto of the [FET- mixer The pues Of input channels can be For aheriypes OE JFET may be considera extended, requined, pro. necestary o chan tão vale of source vidod tar the Comme ain load resior andior th mgply vllage Tot (RI) Beata Chen. Tolo Ti fegueney remonto di che rt isto stmdurd valve closet to 22, ahowa has -3 dB point st show E re PO dO ê (6) F. Hobinck “aa wavora e o e à as shown a Eure 1 Belo dh aquae vans ls apps to the auentiy. there às no voltage across i and ratos 13 o ca beso Ain he fis pote soag polo, he dlide conducs má capoctor is Ceageito us under he pede ave of de veto (peak rate ate | Veni eres Me dido). Becas he ode er ía maçã ibov ground pulei eae gn pulo dies 1 or egatineEy a amount equal to lhe pes value of the wave los the Voltage actos to lodo Therlure 11 Rs ari noche veres CI ido gd Dê É cad nim cual soam. (The dito By the Base cancar of 11.) ACI ama CE aro equal, the voltage lanço eres al equal e chamas cros C2 pls twice th drop acre he ind, Howe, 12 e mca ass tua 1 te Ching áetoss tw be Capaitor Cj charge again dna the staircase generator ds dl É sat petio oie puls. As TI and 13. ee Vi = apply vago are nl condi, the charge um 2 e = pen vale E the equare Congo leave and ie vota t T3 wasê coitr remane constant, Dustg the ole across the dinde Dent povo pule more chao Thorefor CURTO PE aMO CI Ho Eiom Cê to É and'the voltage ou 380 pI a Ure dinde vol 550 m, 15 mile a apl apa, te aero Hope posdueed by te “Th process iepeated ih he voltage ciel im gare 1% E ot fale la staircso amo them conducts, and sitio Feedback Jog = 1) om 12 13 ploducss am alho Tl eras vavefor senerator cu be le tl rapid lsehanes C2, When gd a mamy applications, su asa Ce isa met st D/A como fica der res ai from Ae Lo vt re sirene fora trator eai tsc, sl a to An spproximate formula forte produce special sua lets md so em, number oi leps (o) 9 The ati ate ncoded for comvertira NOR gates nto am “ANDfumctio, Pie are | gives a TTL ANDegatoconsistingor le Et of a 402, When puta À amy ordinary Trica Figure 2 shows a COS/MOS ANDgato conti he NO gas ca ttA o pu Since the gates NJ/NZ in RR E se o ot cce se convetos us lavertere, à, such às 7400 or 401] patesor 06 vi 4007 invoces, for examplo NOR AND gate — O ET 10 tel ico RO une, eng be E fio FM detector Ê E with Ta) E E ceramic filter est er sa Vem ins Da DZ Healer pay orando Joop iai iplcd frii voam eo asa Op aaa dt oscar CE 50 pv meu SEP To pa ee ao dei els e cd tr” Gean inda pego Sd fi ua malato The lnput igual is imiod O Lhe aeeramie ler vie, À favumbie ici es continuous eis of four. opertes as fts, Train lhe igríica + fones im random order and HBythm.t Eniich OIT empre a ie operates as flows. Point B, howove,continaes to be A. Roosink Point Creelses ls power tag the Dovesod from the Hime ont, Ts amiion sit Poia À rceives a series cas He LO astabies ad he amplo “The cui describes sn re Of pues Erm the sing ey Conta er 19 roma operativo, mta aii to the sait or warm for lhe varios li. Each É e bem exception TE Than ão Sal itonde mall for ui car. astabio enerates dera depending on Cont Seal des e Iene ve he sancinte RC nelwork TS/TA ato” feclorto Set 12 volts asseio tm ie ora Ta (elivey lo frequenoy dhesecond” AND gue DD 1 pata Eta do ementa tato The circuit asa: TIPS ae varia irequencios dO e a DAE A Pipa A ds particulas efetivo fo fo aro din om the pior voltage From DS siga Wl thbe eia > vebich ho uia imbiaçom la mol aba Terminado à E and C, wish must ho pESOmPanid by a cloy audi click. TS ond Tó generate the dely requircê cónnaced (5 hei So US Ether, he etc sms a sata” for ore Se Ts Sa eadlamp site ama e fito al ea le into sich 0? em Ne vala Nie Ti sie espeto, ca be found di Ie eng ae a) ou alarm sinal o amplie by 77 711 bolina he feia rd, and tre is The Gti design Tr 12 vol Hoedime in lodepahos no nec to tampe exeiay wi he negative co systems The cr can also be Used ata “it Ca Wine apare o he Ho api With the tum inato listing, the cul por heaglampo waming Tha mentioned bo amd Me chase teu Pas otimo eleecôm circuit Seus quo simple e, AL von eu Unforranatoy sin su plece af eu men os cumduetos 1 not alays “ah a good ea. Te output carenis ae key date Scmbanduetor Auto sus o bol ama E re SO sa Be set rogo he cics under meparemat S 1 esa De uscê ge ca somvendenal Ce ml semi conto, eine OS compos as. The “mato e a al Ju spent dure not The least TI and T fon à simple aloudspenhe as the load, Ieequeney and e exeroa resitane Reófen he meisurin piobes. esto! Rê ls lhe enleetor resistance 0 127C2 serves for usrequeney deconpime of tis e tata above, he tester sl not dtag a ui under est comer alveibl to ad diodos DI and DE o tar Me eretas test lo damage he tester Alone ms ore no clerical canmeetioa borwe th mesurine Eater it ha about equal to abel io Baer om Motorola apita tester is... imp and provides a reliable indicaçon een ore more ams fa Dependina ar the cument through amp L, a voltage diop secs across amount to about 400 mV, and this Fo example, for the tal Hs, here uno Lampa 1O TV ate pra, Re calulrod as flows E=20-1.67 Am. Te cucençs = 295167 cor light failure detector Because o te 400 md acc Ri Joao at dh sa let ad curnt 088 Ap. honor aro Rx ow becomes 0.84 x 0.24 = 02 V. This ola e co lo o um om T, do the TE nu secas bas e vi, ame LP ts To obra a eliadl indicatia we the deretor direi fr not more tha swo Je quis pernil however o use ng LED fo several detectos: DI and RS se common to al detectors, anã be Gobeto of a "725 are connected Jogeiher. ES should be 470 fura 13 system amd 220 Tor a 6 16 e IC 555 is norma uso a a timer obrainê by ehargin an dischangina à copaeo between tao wlidctined voltage Lit or fi purpose the 1 Te Lo volage-sondte puts, vit am De viii lie” cnc Tine du vlrao 4 polca to pis 2, pi pecus à reference vota from Pstentiometer PI. Wlh ths pote Homele ho tigacrEbrosho car be se one pratica UN at Dai the suppl; vols. The input impede at “e abour 1 M he Is Lo uu, a opon “ag som he np volage al pin 2 e eo e Mbeabolá volage, 1 he teores exe, The vino dm pia 3 ciops and TI conôucts (Eectontes) 555 as | trigger slektor julpfougus 1875 — 717 17 R. Kallenbach. Integrated voltage stbilios can also be shows am example of a current repulator sing he IC LN 309 (V/A), “The butpul cure a OF Le circuit. consists of the output current Ta plus. he quiescent curtem Ly CE the ÍC. The ousa e determine by te output os Va arte an the rosto ” n-E “Te quite! cume e alas pes ia by Ae anufaetune o ho IC rouded tt the qulecem cuevenl 1, cam be negao ia comparsa wir la 4 (1)
