DE1882043U - TUNING UNIT WITH SAVED SETTINGS. - Google Patents

Description

RA. 574 978V-7- Ul

ί. + E. 'Hopt K. β

Di © invention relates ein® tuner ₉ particular für'fernsehempfänger, * consisting .from one-at least one Drehkondensator- having Sraier and

Jtoiöktasten w @ TB®h @ xip_ the atdT a © -gemeinsam® "Senaltwippe ■ @ in ^ irk © n ₉ sit ü®r ias Äbs-timm member ü®b n © rs" in operative connection .. stands. In. J "@ i © r key is with

■. ■: ** ■■■: ■> ■

Help. A control hood "eia'Einst @ llwer1i

■ These, fefkamiten arrangements have the ITaqhteiJLj that

-.- V - ..: '' ■ '''.«'/■' ■ '■ ···· ■" ·· -. ■.. R ■ "■ ■ - <··; ^h , i; - 'i- ···· ■■ - ■ · - ■■. "■ · ■
■ have a very large need for space, and in their .Her.

. · ■ -. ''. is öarübex ¹ - out; » -that those with Dru'ckte0t © n .. ¥ see. @ Eien., '· .. · ■ -' O "A-bstiauaunits for · a l ⁱ ernb@äi.enung _,! .ung © igne ' t s

χ The invention is based on the task _p di @
of the well-known lines of communication. It consists
therein, d & ß ^ the. ! Eunerantrieb -in a well-known way
a® rotatable 'sommel' with basting divisions and adjusting screws; _r hen .. has ^ ,, -of ä®nen in; j @ 5 © r ä® ± selectable detent position- '_ "-' position en-. © ine.'an / a; control lever -.-!" rests, which is activated by ei · =. > .aer, FederO ¹ Ib -direction to '- "the Si; ellschraub®n _: pressed. ■■".

wi-rd and Mt A.bstiHuael © menten'des Tuner in Virkverbin- "' ^: . ~

ünzig s teat ». ', and - that', sum turning .aer, Tro! a; ael a drive- '

-..- ■ '■ ·, ..-. device ", vorges.eheii" is., which in its rest position " ^:

- .: ^ '-,., - ■'■;'■; - ■■. auss. @ 2v intervention'with ^ t ^ ler drum ..stands and with Einrüeksna, '; λ ·; ./. ". i & .- äi ^ .- Bet" rubbed @ ö-t ^. . "

■ ^{: ir} Γ ■; "". ■ ·, gijlaagt unä, this from .'dem B © r®iöh the adjusting screws - ν

■■ / ^{: v} -: ■ / · ■■ - ■ · "" - ^; ' --ι .'-- ■■' - ■: · '■ - ■■ ^v ' ■ '■■ "■ - ■.' ^{: v} / ■■■ '.' ■■ - ■. - ^; ■! ■■

in Bingriff alt d @ r drum kömpi; «. ^: ■

m ^^ mm ^ mmmm ^ ^ wmm ^ ■ : ν κ w ^ m ^^^ ^:

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öbtfe ^^ iö ^

iöhtaufeeü vJiröVö'aö 'Building volume Jder.' "Voting unit 'relaujv-

i θ ^ill: g © hai '$ M'; ^V .- A) ^ gU, -i; st. ■ die ^ jtesbjLldraig ... and! · ^ Änbrlngung;: |> \ - · ^

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in

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© Application- der belcannt ®n , facilities without further information ^: '! still- possible '* är; e ^: ₁ .-- ^] Those:'got; ^ facility © n ■ were, dep- =;. half - £ $ έ; · söl'ph'ev voting units "so far 'for unsuitable'f'.ige--

^ V / ^ i: v ^ ivi, ÄVV -Vv, /.; :: Säi ||: 7. > V ^. vV ^ v ^ v ..

d'efcBeifeicl ^ will- ₉ vb®vo3?: veinher- =? '

. "_-; - :. ■ ■ ';1;V'VT: VV _; vv-fM,; V>;S; -vV - ^: vV | ^^.: ■ · ■ ■: -; >';; ■ /; ■ .- ■; \ - rv'i'f ^ v · ■■■ dreheii ^ er ^ roiamerViaogldcii -ie-f ^ E-'Orin-gt die 'H'ösung' ^: derv a * - ■■ - "

. , gang &. '' ibieh'anä el th. "j ^» finding tasks. _

aasstvdi ^; A; ntri0bsTprrich.tung; j _v ein, against :. Eed.®2? DrUQk.'aus'; ^: '4iire'r ^; ; Huii © öii; elluiig in "Axial seal: v © r slidable e ..VifeHö _: v v-: ■ ·

with a -D'i! ^; e ^: llinop £ »; -. ^! äie -eI% Giied wears, .-. 'that, when A * - V'

, While: mi

l _; in ^; - drive connection jige-

. reaches "- .. ■■ Your 'end is due to a double-sided van, who is about

it Ö © r: With ie one, second

Ä ©

'■ "-. "V-; V.! ' Vv-. . - vv ^{"e-nliegt'o: fii:} ®räuE <sir 'is i">' 0rte.ilha £ ter - "way - eprWichtv '--'- V.

'V ". ·' -.-- ■■ '"' ■ "v - - -., · ■■ äuU. -Öi- © -; v-®xschi. @ B'bä3pe: Because ©. ■■ depVAntriebsvo .ryioA-tiuiifii.Miioh.t'- '"'!

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; - Haoh. "Further" features & ®τ invention 'can be the drum.: ■■ "/' ■ '-.. A / Seh igltJ ^ circumferencef / ..,

. "'■ -., ' ■■ ";. evenly .distributed ^ iiätV- -'- '

'·! ■, the / both 'pu_m establish a' MrkTerbinäung. with 'the' / -: όΐ. '. '": .. drive ^{device -as also;} al's:' - K®rb @ a for 'a gefθ = · - · ■: ^v ' ^! :. '.

, whose-Eastg-Iied- serve. ·. .. -. '. "" · - '"■ -:' '.':.

A © especially; 'simple. Arrangement''sur ler:

on her:

. End of ait. one a. High helix threads, · 'v''-' ^ _1. ' ... motor-driven ',' driven nut 'engaged',

■ r -. '. ..g © g © n; -Teräreken "ge @ ich '@ r ^ i ¥ fc *; Advisory Board . , ". ■ - ■; ^ v" mo tores;:; wi ^: ^ ann / iäi: ©; TOnäc ^

¹ 'lütter / • in-'Jtialfibhttmg movediiund. iii '.''■■■"^; ■■■ ^! 'r'- · -. ;;

'. '-'.; ^t '.. .the operating s tsMiajig; brought- = in the company position. ';.:.;'

\ ',;^' . · ■■ ■: ■; ■ '· -''""that' fsi-e miamehr in. Uiadrehung.'vers.et, at ^ ird and- thereby:;. * ■■ · - ■ ■ ":: - ■: ..." dis-: Sroiamel Takes away- .:! Then- can: ■■ for example- through -: ...: .._; '', ... "■■":'""..-.'- ge '© ig? Iet ©. Limit switch via 'motor. -Stopped'"." and ^ ,,: ■■■ - '■ "-' ■ the · shaft ■ ', by means of a' spring, into its rest position - .. to- - ■ / '. ■' ■ - ' ' ■ '■■ ^v '.'-- ^: ' ■ Tt

ι. o / 'o, ·. ■' ■ (■ ».".

Yes

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di © wafaXwtis® is_®in @ τοη

can on äi @ © e W @ i @ © .dti * © Urne © attitude -worn YHI => to HHB # & ti izv \ ip ^ ni ^ i ^ nt - - TK fei ^; # k * l fy-s »yi *

2 @ ia © ¥ orö @ ransi © h, t ä @ r voting "3ia © h

-fig »3

game is iae © ehäuse 1-one gefeogeaea, happen 2 des

at the end of TiV eil © 4

Sidewall of the tuner and that takes place. With the, gear 6

äes Kreipbogesiförmig krüamt ^ n β © ingludes .- "- On the aa of the inner surface section 9 in the capacitor _{shaft 9} , namely

. "3

is> -: to turn the gear 6 in the -Ulirseigersiim "and- & en

äaiit in Eiagsriff- et © h © äd @ n lever zn Yerschwenken. «Vd e insb @ s'ond @ r @ the lever 7 with a pin 10 olb © 2! us <ä @ ffl lever

very tight 11 ".

Seäeilses, 12 laai 13 © iaer, fron®®!

lit itosii. Thread in. @ sitepr @ © li®a.di

Disk 15 a ₉ so that the direction of twisting siedurch in their longitudinal "is adjustable ="'"s of the ⁴ To adjust on the pin 10 adjacent the adjusting screw 11, this at its end remote from the pin 1NC with a Streuzschlitz 14 provided (Eigur 2), in one of its end facing the adjusting screw 11 is designed in a cross shape © adjusting spindle 15 - which is slidable in the front wall 16 of the chassis 2 and is mounted against the force of the leather 1? can be engaged ο With the help of the button on the spindle 15

18 can then use the otellsehräube 11 to tune the iSuner to a specific broadcast; _r can be adjusted via the dea

■ Pin 10 swivels the lever f, thus causing an adjustment of the variable capacitors of the üJuner. After releasing the button 18, the spindle 15 and the adjusting screw 11 are disengaged again by the spring 17

The disks \ 2 and 13 of the. üirommel are on a wave

19 attached $ - the one at 20 in the front wall 16 and on the other hand at 21 on the tab 2 of the chassis 5 ge «= is stored © The panes 12 and 15 carry along their circumference evenly distributed a total of 12 digits or more ^, by turning the drum ~ optionally with the pin '10 can be brought into engagement on the litell lever 7 ». To this end the disk 13 is provided with radial slots 22

s-between are arranged two b-enachbarten rtellochrauben · 11 and in one Holle 23 "which is" attached to the end of a leaf spring .24 ₉ as East ^member;! hl'neingedrü we do ekt- · The leaf spring '24 is connected ■ the outside of a side wall

of the chassis 3 attached ο ■■ - ■■ .- -

The ZV3 &'covering the full ¹ ' ^ requenis range of the

"" "it g

required stroke of the Utell screws en iTVaTiclaß, it would still be possible to attach inclined surfaces to the Utell screws or to the adjusting lever 7, with the help of which the adjusting lever when moving an adjusting cube into the operating position from a rest position at one end of the frequency band to a near one other .END of Erequensbandes brought lying 'operating position, who «Sea could ,, This is ujaso more ,, ala-for the sake of.-Plataersparnie the diameter of ^one of the discs

12 and 13 formed Irommel are kept as small as possible should and therefore the adjusting screws 11 have only a small distance * For this reason, the »,

Asked tuning properties according to the invention with a Provide a drive device that · ensures that -der KapfejL 10 on lever 7 from the area of the adjusting αo'arauben 11 is brought before the ajroaaael twisted

o / o

will

The Aattriebsvorriobimng has one in the Voräerwand 16 and an a'bgebogeaea tab 25 of the chassis 3 parallel

• 's

The shaft 26, which is displaceably supported on the drum axis 19 and which has an actuation button 27 at its front end © _, because the rear end of the shaft 26 lies on the bent-up shaft

t '■ ■, ■ ■ \ overlap 28 of a lever 29 to ₉ at 30 on Ohassis 3

• ι * *

rotatably mounted 'isto The lever 29 is approximately in his In the middle, the arm 31 'extends in the direction of the lower arm, the end of which on a further lever 32 is hinged ο The lever 32 is at 33 on the opposite Side, of the chassis 3 mounted like the lever 29 and lies with its free end on the rope of the pin,

10 in which, on the bottom ¹ of the control lever 7 protrudes "Aw, lever 32 engages a Peder to ₈ not illustrated, the 'endeavors ^v" the lever 32 to pivot au counterclockwise and, consequently, the tabs 28 of the lever 29 always to the end of the, hurry 26 presses ", by pushing. -Wave 26 so Oruck by the button 27 "is of ^ dtellhebel 7 by means of the intermediate lever 23 and 32 counter-clock sense Seiger pivoted so far that the pin ₂ 10 comes from the region of the adjusting screws 11 as shown in Eichiung'Mes arrow 34 ^ ea the 2? igu3? , 3 shows ₀ on the

Well © 2β is "slidable but" not twisted @ ± s Selia.lt · stern 55 mounted _f d © 3? 'Y © a one. Soforaubenf edea? 3 pushed onto the Well® 26 and 'see aa the 25 of the chassis 3 supported ^ ia in the direction of the conveyor wall 16 of the Gliassis pressed on the in ligms ¹ 2-.gt.g © igt®a . The bullet position is this by-ch © iaea- pin 37f the .as- · Be Torderwaad 16 is attached uaö swise & en Si © arms 58 of the SohaltsteBies' engages »against .turning« »secured« ^; -;

If the shaft 2β la the ready - "besetoiefeeaen tfeiae pressed in the direction of the Efeilee 54 ^ so, the switch - * -" star 35 initially remains in its buoy position ₉ until the Eside of the flat 39, which is provided on the shaft 26, an eating-like flattening ia the property 40 of what is held & ejs sussssmen works $ asi the frontal face of this lab © aa ~ _:. so does 'vad the .switch star eat against the power of the ^ edax ¹ ' with aismt "BaMi-gelaagea" as the arms of the .alternea-out of engagement with the pin 37? -during 'at the same time. the-. Anaezi '^ S, of the Seiaaltsternes aageteaclite pins 41g- "die-sich parallel; sur v / ells 26 streokea ^ in-.die Badials'oalitiese'. 22nd of the 13th of the ■ Lronmel 'eiagrelfen" Die Beigabe deie "- Sehalt st erne 35 dtarch üqii pin 37 takes place but then eats the - 29 - sufficiently - far ^ ersehwesskt. is _s w & dta spigot 10

* 12

on the gear lever? from the area of »adjusting screws 11 to bring out © iDie_ pins 41 on the safety star .siad arranged in such a way $ da® durefr Iteeliea d © r Well® 2β a with the switch st era the aids © 15 ^ Ed daalt die te @ m @ l alt < i @ 11 Clean -seteittweise switched so that nacheinaad®! · © inselnen the StellsehratOjen the pin IO Bio. Stellfeebel 7 gegeaüberstehesio Duroü ". Eindrückea -and Krelaen of Fa.opfes 27, can ^ .s © eia © - © arbitrarily" the swölf stored ia the Absiasmeiaheit s settings zur.Anwendung bring _ö

As-,! Figure 4 looks closer ^ lets -sieh, "the" previously- described. ". -Device" @ufsim leise "for motorized drive and (laaiit'-fitc a © remote control" eisaricnteno ". ÖIE shaft to extend 2β-'and äureüa -eien fork-like aüsge = · "formed tabs 28 hindurehauführeno the lever 29"'to"entrainment of the lever 29 serves a patch .on the shaft 26, to; their lapping ¥ 58 süge, randtexi side spherical -shaped disc 42, In the free end of the- shaft-'26 a pin 43 is inserted, which engages in a "helical nut 44" which is attached to the inner surface of a sleeve 45 _o this "sleeve rotatable, but mounted 4 & unversehieb.- bar in the stationary part and provided at one end with a ring gear 47 is den'ein on the shaft-48 a 'electric motor. 49 fixed gear "50.-engages." 3) .he pin "43 tmd jäie IUT 44 form a Antriebs7e-rbinau3a.giT -. di ©, Jn ton their Wirkung.'der Yerbindung üehzmXb®- and Mirfcter with" a Steep thread is the same. When the motor and the sleeve 45 are inlaid, the. Spindle 26 is shifted around the pin in the direction of arrow 34. 10. On the adjusting lever 7- out of range -. ■ ■ üor Stsllschratxbail-X '.- z' ii-. bring. " ■ because the switching stem 3-5 and consequently also the 'shaft' 26 through the pin 37 to a "

Turning is prevented ₀ If the skin 2.6 has reached its end position and the pin 37 has released the star switch 35, the shaft ^S 26 is rotated by the sleeve 45 and • the drum .ab "he rotated the switch star _o Purposely, limit switches are provided, which after each 'switching step of the ·

Π ■ '■

The drum with the adjusting screws stops the electric motor "49-. ₀ .

The shaft 2β can then from der'Eeder 3ö in their .Ausgangsstellung; . returned;.: because the currentless motor 49 does not _{offer a substantial resistance to the rotation of the sleeve "45 o} -but it would be possible, for example, to switch on unidirectional clutches or the like in the G-eUtrieb unidirectional means ₉ the one return ... enable the "shaft 26 to return to its starting position after · switching off the engine.,

Q The invention can be used with particular advantage in such tuners The same tuning elements are used when ρ is used

, used for different frequency ranges v / ground »and 'die

'· ■: ■ - "· ■■' ■■ -..- ■■■"'Γ'. · \. ^: . '■ -' · ■ '■ ^: -. - -, "■ '": ;;. ■ ' ' ■ Selection of the. Frequency range by actuating a switch lgto In this lgto all can then. an ·, der; 'S ehalt drum,,

nor, as a matter of course, actuating means are arranged »which serve to operate the: range switch» It is then, possible, to: '■ optionally arrange :, in the case of the ■ shown. Embodiment

/ are · 'on this-Z.vireek in the disk'; 13 'the' drum on the V same Badi'sa as ^; äie _; Adjusting screws 11 additional adjusting · -., ·; screws, 51 'arranged? They AEE \ ijiait the pin IQ engaging stationary adjustment screw 11 associated ausätsli.che screw 51 engages a lever 52 sur conditioning _s which is also at the oden% .5 AEEA chassis 3 is supported and articulated its free end on a Sohiibstange 53. ¹ isto This lifting rod has at ... its free end a laterally protruding pin 54 which engages in the fork-like end of a control lever 55 _; protrudes and the tuner to the housing 1 to the bottom is in direct communication with the switch "The adjustment of the screws 51 need susätsiiehen-usually only once-in", "DER formation of a device made au werdeho; Suffice ^j '

therefore, if in the, door wall 16, of the chassis 3 a. Hole 56 is provided, through which the in the operating position 'located - screw 51 with a tool, beis.pieisweise - ■ a screw sielier.j. s to 51 {adjusting -Be zweolcaiässi'g stops sugänglieh isto on the screw provided which _s. the b-oid positions, fcennseichnenj »'those for the _; correct. actuation. of the range switch are required ₀ ■. "

It goes without saying that 'the' the invention is not limited to (the example shown). In particular, others are ' ^:

~ f

- 16

education (311 and arrangements, der'.used Le'bel-Getri'e'öe · · ■ mögiio.hy oime de'ii areas of the invention au leave sens->'·■' • Further. ^ bwei ^r e3aungeii ~ uhd AiswaMiLüngeia ', result' däräusy "':'"'. · That ..tei / ^ ub'-ftUaixingeisei.spieleH, - the' invention only from / '. EinKelnen der ErflÄdungsmerÄaie for sick-or. Γοη several in bel 'ieMger combination.GeBrauca geimaciit'Wök

s ■

Λ: ■:

Claims (1)

RA 5/4 978 * - 1. 1) Voting unit, especially "for television receivers, ·" _ - consisting of a tuner with at least one variable capacitor and an iDuner drive with stored. Settings, thereby known as "the tuner" ■ drive in a manner known per se, a rotatable Trosamel "(12, 13) with Baetellimgen and adjusting screws (11)" of which in each of the selectable locking positions one on an adjusting lever ( 7) is applied, which is pressed by means of a spring "in the direction., Onto the adjusting screw, and with Abstixnmelemente (4 * β), the tuner ia active connection"? and that for rotating the drum a drive device is provided which, in its rest position, is out of engagement with the drum and when it is moved into the operating position comes into single ^{engagement with the adjusting lever 1 and} diesen'aus the range of the set screws aueso & wex t before kommtο in engagement with the drum 2) Voting & sitting -according to -demand ϊ _? ~ -thereby gekeiaaaeiehnet, ö -ass the drive device on, against -spring pressure off • Shaft (26) that can be displaced in its rest position in the arial direction - ■ - ■ η . ■ ":. ■ - ■. ■■■■. ■. ■ .. ·· ■ ..- ■ is With'. a S'tellkaopf "'{'27) xouf & k & i ,' which carries a · iTeim. der Weite mit der-drum (13) te drive link (55) and its 'end when pressing ■ ■ indirectly'o'der"immittelbar am, adjusting lever (7)" sur. plant. "-. ■■■ ' 3) Abatimmeinheit according to the "claims I ¹ and 2 ₉ thereby ge-ν ■: '" -. ■ - .kennzeiclmet, ..that the end of the ^: slidable eri..shaft (26). - ;; ■ ak 'Ende_sines ". Intermediate lever (29) is present in about. • its center · with; the center of a second intermediate lever ':' ■ '..; .ν-- - yV; ';(32')/; in? engagement ^: stands: its end, 'on the part lever (7). . ^: '~' ; '■ -. .. 4) .'Abstixameialieit ^ iiaclx a. d ^; he; previousäea \ '. Ajas'prüch.eV' .. ■■ - ■■ -. ;. · ■ -ydjadiarGtt / 'gekeanseiclmetj ^: däs-a' / di-e-lJrbmmel.eine, 'disc:; (13) ^v ". ■""■-' ■■ '-.' ■ has,; - -di ^: e-with their © yitofaages glei.ehmassig.ver- ·;, .- -. · '"tsil: tea Rädiaisötiitsen (22)" is provided' and on the ver « - moveable ·. \ 7eli ©. (26) "a disk (35) with 'parallel .. & ur ■ - '-. · ■ - ■ Well ©, directional-pins (41) attached- the. in the . · ■ - .- Operation of the drive mechanism in the slots. · -: .- the _Sromm © l, sch © ib8 intervene ¹ and'with'this a cogwheel- manufactureo - .- "'-';." ■ 5) Voting after address 4g ~ thereby is shaped like the rest position & .®τ .. disc ^ sd see your arms (38) a fixed pin (37) engages, which prevents a l% rdr @ li®a of the disc wlü. the go lasg. is trained ₉ that ar only releases the shelf © when the control lever. (7) completely, except for the area of the adjusting screws (11) swiveled out and the drive connection to the drum disk is established β Abstiaimeinaeit according to claim 4 or 5 »thereby net that 'in the Radimlsefalitse (22) of the drum disc (13) a spring-loaded 'locking member (23s24). intervenes «, Abstismeinheit according to ®ia @ m of the preceding® a claims § thereby g @ kenaseicliaet _? that the drive device is coupled to a controllable servomotor (49) c -3) Drive @ bs © i2ih @ it after. Claim 7? through this; in. that the v "" ersehl @ bbare Well © (26) of the drive device is at its Eid'e with a motorized nut (45) with a coarse thread. (44) In Singriff "and the Vifellebis sum reaching the operative position against -Turning is · secured ο Drive unit naoh © iaea ü @ r previous. * ■■ claims characterized geks & nzeich et & * Tell "of the" adjusting lever (7) -an ^'1 its free en Saide- ela toothed segment'"(9)" has _v 'DAS ii' engages pinion · (6); ₉ aaa on ;. 4 © ^ äi @ E®t © r @ n-fer koMeaaatorea of the tuner t is ο. 10) i & itriebseinfceit-according to one of the ■ TÖfhergenenden'-claims, ■ marked., - that the adjusting screws (11) · at its end facing away from the actuating lever a cross-slide (14) and in extension of the in Engagement with the screw located on the adjusting lever axially displaceable skin (15) with an adjusting knob (IS) is arranged -which is in engagement with the corresponding. Adjustment screw is sensitive 11). Drive unit according to one of the preceding claims, characterized in that "each adjusting screw (11) '" is assigned a wide adjusting screw (51) "which can optionally be brought into one position or one" element (52 ). ■ sur "Adjustment of ■ a range switch." Is applied <= 12) Drive according to ■ claim 11, characterized by » ι - that the "^ iCh engaged area tellscbxaube . • '*' .. '. (51) äureh · eiae housing opening accessible (56) _"is; '■ ■ ^: - \ - ■ the introduction of a Stellweykä'euges, ■ in particular '- ^: a screwdriver allows ₀ . . ·. · · ". '· ■