DE1537728A1 - Transistor amplifier circuit for high and low frequency - Google Patents

Transistor amplifier circuit for high and low frequency

Info

Publication number
DE1537728A1
DE1537728A1 DE19671537728 DE1537728A DE1537728A1 DE 1537728 A1 DE1537728 A1 DE 1537728A1 DE 19671537728 DE19671537728 DE 19671537728 DE 1537728 A DE1537728 A DE 1537728A DE 1537728 A1 DE1537728 A1 DE 1537728A1
Authority
DE
Germany
Prior art keywords
collector
npn
emitter
positive pole
pnp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19671537728
Other languages
German (de)
Inventor
Klaus Unger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE1537728A1 publication Critical patent/DE1537728A1/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
    • H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
    • H03F3/3437—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers with complementary transistors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Description

Transistorverstäri#erschaltung für Hoch- und Niederfrequenz Beschreibwig : Bei, bisherigen Tr&nslet6rve»tärkerschaltungen wird das Stgnal schwebend zwischen der Plus- und Minus- Schiene eingeführt. Das Verstärkungsglied (der Tran- sistor) ist durch elektrIsche Größen an diese Plus- und Minus -Schlene gekoppelt, während die Leistwien- abnahme durch ein elektrisch Eekoppelten Transforma- torsystem erfolgt, das das 816nal wied,.#l-um schy-ebend verarbeitet und zur nächsten Stufe welterleltet. Um d,abei den teiaperaturabhängIgen Tranaist")r- In oeine.i krbe3tabereich zu halten, Ist ein KompensatIonsglied In Form etwa eines Heißleiters oder dgl. erforderlich. Etrie solche Transfistorverstärkerschaltunk.- benÖtigt also dreimal doppelt vorhandene elektrische ]Loppelglieder (Widerstände und Kondensatoren), von denen eIntge noch die erwähnten Zusatzfunktionen auiBüben, sowie einen Transtomator. Die AbstImming dIeser alektriscben Größen aufetnander,erfordert ein auagefelLten elektro- nIsches Ojetea, das bei Vatwurf uM Herstellung einen erheblichen kutwand bedine. Wol 04angen sind auch$ z.B. bei Reparaturen dle tinmalt-eite ott nicht durch Standardtypen, ersetzbar. D« gilt Insbeaorideit für Transformatoren und Filter die ße. noch bei der %d- moutage abgestimmt werden müssen. Diese f#--liwierigkei- ten fallen Insbesondeze Inz Gewicht bot billigen Müasenprodukten , wie etwa ritschearadloi). 36 tat auch bek&m.t, In einer Tranststorschaltung stal-t des Transformators ein sog. RO- Koppelgliade das obenfalls dte Übertragerfunkt Ion von Stufe zu Stufe (aji Stelle des Trwiaformators) überneiumn kann zu benut Ein solches Koppolglied erfordert aber meIst eine höhere EinLzan6s - loist-ung oder einen höheren Stromverbrau(,.li -and ertellt nur eine unbedeutende VereInfaChung der Schaltung dar. Schtie31tun sind tiotierdi#,.ts siL. statt her- köulmll(,iier 'L,r--,uiolstorschalt-,ineeri ver-,ve."det Aromie:., die ein- odet mehrstufi&e Funktionen i'bgino-,hmen, a-Lsu auch a13 Verstärker dienen könlieng wobei abf-i- alle geaau festlieteii, s-i ddß eine In- passuilg an baLlebIge Schaltungen, Eo--vie Reparatur ,iLlix-,ii i'eilersaLz, iinlt,Ötlic.1. sind. Außeidem Ist (.'le lierstellung (1fr Module sehr aufweii(lit; und ent - sprechen,[ te-.Ler. Me wurde nuriinerir gefuzideng daß die tuigetebeuen Nach- teile der blahar bekannten TranBletorverutärker - schattu:,gen Iti e4nfaclier Weise dadurch behoben ivertten könnene daß 2 o4er mehr Traasistore.,i In j,-eelgneter Weine dirikt tusammengeschaltet werden. Zu dIesam Zweck verd ' an rranziatoren Sejensät#Ulcher um&, die aue ler laufenden Produktion ataawn und nicht get3oaclor«t beti&-idalt werden müßen Aer einer besonderen 11rIfung unterzogen werde:) müßen nolango sie rlie Ct&ruliärdwerte einhalten, vonveadet. Es wl.inl'eizia."i der rüft lWtter am k'L"i.gpal Ilegt das zuge-- führt und von dtssen Kollektor mit der Baels einos apa-Tramalstort abgegritten-Der KoLlektor des apri-- Tranziptors fit nun mIt# der, Bazie die kuagangstmi#. eistor4&Ojs gLip-Type verbunden, dasama Bmitter mit dem Pluspol uad dessen Köllektor mit dan ]bitter Lll)!) npa-Trwnlstora verbunden Ist. Im Imt.tter der apa- Transistors kann nun des veittärkte DIgnal durch einen Ärbei tuwtdorertand ( Lautäpreclier 'o oäo ), der mit dem KlauBpol verbunden Ist, antnummen worden. U wurde ferner ggfuzideLi daß an Stelle dbe luzg&nL-9-- transiBtors e)ii ildaimt&zid zur KoppeL"Lng des apn- Tr&aslstore eii den 'Pluspz)t verwendot werden kum. Transistor amplifier circuit for high and low frequency Descriptive : In previous Tr & nslet6rve »booster circuits the stem hovering between the plus and minus Rail introduced. The reinforcement link (the trans- sistor) is connected to this plus- and Minus -chlene coupled, while the Leistwien- acceptance by an electrically coupled transformer gate system takes place, which the 816nal again,. # l-um schy-ebend processed and world-treated to the next level. Around d, with the part-perature-dependent tranaist ") r- In oeine.i Keeping the range is a compensation link In the form of a thermistor or the like. Required. Etrie needs such transistor amplifier switching three double electrical links (Resistors and capacitors), one of which is still Exercise the mentioned additional functions, as well as one Transtomator. The coordination of these electronics Sizes on top of each other, requires an electrical nIsches Ojetea, which at Vatwurf uM manufacture a considerable kutwand bedine. Wol 04angen are also $ E.g. with repairs the dle tinmalt-eite ott does not go through Standard types, replaceable. D « applies to occupancy Transformers and filters the ße. still at the % d- moutage must be coordinated. This f # - liwierigkei- In particular, inc weight offered cheap Müasen products , such as ritschearadloi). 36 did also got & m.t, in a tranststor circuit stal-t of the transformer a so-called RO coupling connector, as above dte transmitter function ion from stage to stage (aji position of the Trwiaformators) can be used Coupling link, however, usually requires a higher single value - loist-ung or a higher power consumption (,. li -and issued only an insignificant simplification of the circuit. Schtie31tun are tiotierdi # ,. ts siL. instead of her- köulmll (, iier 'L, r -, uiolstorschalt-, ineeri ver, ve. "det Aromie:., the single or multi-level functions i'bgino-, hmen, a-Lsu can also serve as a13 amplifier where abf-i- all exactly festlieteii, be an Indian Passuilg to ball-life circuits, Eo - vie repair , iLlix-, ii i'eilersaLz, iinlt, Ötlic. 1. are. Besides is (.'le creation (1fr modules very open (lit; and ent - speak, [te-.Ler. I was only convinced that the active parts of the well-known Blahar TranBletorverutärker - schattu:, in this way it is easier to remedy the problem can that 2 or 4 more traasistore., i In j, -eelgneter Wines can be connected directly. Too dIesam Purpose dil 'to rranziatoren Sejensät # Ulcher um &, the outer running production ataawn and not get3oaclor «t must be beti & -idalt aer one be subjected to a special test :) have to nolango they adhere to rlie Ct & ruliärdwerte, vonveadet. Es wl.inl'eizia. "I der rüft lWtter am k'L "i.gpal I added the leads and from dtssen collector with the Baels einos apa-Tramalstort passed-The KoLlektor des apri- Tranziptors fit now with # der, Bazie die kuagangstmi #. eistor4 & Ojs gLip-Type connected, dasama Bmitter with the positive pole uad its Köllektor with dan ] bitter Lll)!) npa-Trwnlstora is connected. In the Imt.tter of the apa- The transistor can now get through the veittärkte DIgnal a work tuwtdorertand ( Lautäpreclier 'o oäo), who is connected to the KlauBpol, has been assumed. U was also, if necessary, that instead of dbe luzg & nL-9-- transiBtors e) ii ildaimt & zid zur KoppeL "Lng des apn- Tr & aslstore eii the 'plusz) t are used cum.

Claims (1)

Lispruch:
Zum P#A-eut unge#:,.eldf--t wird elne Traiisistor#,-eii-t.;ii-ker- aclialtuii6 für houh- und Nledeifrequezizverf#tt-ii-I:u..,# 'ie 1 , , Ü dadurcii -ekenn,&el(jtiii(,t ist daß a -V C, A daß das B der Basis des Elngiuies- trwinistors voLn pnp-Typ rein zt44efülat wird wi.hrt-iid der Maltter dieses Eingan mit dem Pluspol veibu.,.deii.Ist , der Rollektor aber mit der Basis eine6npn-Transistori3 (2) deueen Kollektor mit der Paale des verbunden Ist. Der Emitter den npii-Ti,tineistoim (2) Ist dageLen mit dem Kollektor den pnp-lus-;ii --,E- traiie;istors (3) verbunden, und der EmItter des Ausgantstrajis#stors (3) mit dem Pluspol, co daL das veir-tärkto SiLmal mit Hilfe eJnes Aibelts- w1-derstwides ( Lautsprecher,Meßliistr--m#e.,it o.ii. der mlt dem Minuspol verbunden Ist, exiti,.o:?i#ien werden kann. 2. a.Fig. B daß die In 1.) angel:ebene Sclialtung den Eiii"iuil..a- transIctors (1) und den npn-Transl--tors (2) vorge- nommen wlit und unter Weglassung des 94store (3) der Kollektor den npn-Traiialstori3 (2) dux-ch einen AbleItwIderetand li. mIt dem Pluspol verbunden wlzt, so daß daa verstärkte SIL;nal w.o. &m Emitter des npn-Trannistors durch einen Arbeite- widerstand, der mit dem Minuspol verbunden Ist, entnommen werden k&,m.
Lis saying:
For P # A-eut unge #:,. Eldf - t becomes elne Traiisistor #, - eii-t.; Ii-ker- aclialtuii6 for houh- and Nledeifrequezizverf # tt-ii-I: u .., # 'ie 1,, Ü dadurcii -ekenn, & el (jtiii (, t is that a -VC, A that the B of the base of the Elngiuies- pnp-type trwinistors are purely zt44efülat wi.hrt-iid the Maltster this input with the positive pole veibu.,. deii. is , but the roll gate with the base a 6npn transistor i3 (2) deueen Collector with the Paale des connected is. The emitter den npii-Ti, tineistoim (2) Is there with the collector the pnp-lus-; ii- , E- traiie; istors (3) connected, and the emItter of the Ausgantstrajis # stors (3) with the positive pole, co daL the veir-tärkto SiLmal with the help of eJnes Aibelts- w1-derstwides ( loudspeaker, Meßliistr - m # e., it o.ii. the mlt is connected to the negative pole, exiti, .o:? i # ien can be. 2. a.Fig. B. that the in 1.) angel: plane connection the Eiii "iuil..a- transIctors (1) and the npn translators (2) taken wlit and omitting the 94store (3) the collector the npn traiialstori3 (2) dux-ch a derivation resistance left. with the positive pole connected so that daa reinforced SIL; nal wo & m emitter of the npn-Trannistor through a work- resistance connected to the negative pole, can be taken k &, m.
DE19671537728 1967-10-31 1967-10-31 Transistor amplifier circuit for high and low frequency Pending DE1537728A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEU0014357 1967-10-31

Publications (1)

Publication Number Publication Date
DE1537728A1 true DE1537728A1 (en) 1970-01-22

Family

ID=7568598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671537728 Pending DE1537728A1 (en) 1967-10-31 1967-10-31 Transistor amplifier circuit for high and low frequency

Country Status (1)

Country Link
DE (1) DE1537728A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591404A1 (en) * 1985-12-05 1987-06-12 Commissariat Energie Atomique CURRENT AMPLIFIER AND APPLICATION OF THIS AMPLIFIER TO A BIPOLAR INVERTER OR TO A LOAD IN WHICH CIRCULATES A SENSING CURRENT IN ANY SENSE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591404A1 (en) * 1985-12-05 1987-06-12 Commissariat Energie Atomique CURRENT AMPLIFIER AND APPLICATION OF THIS AMPLIFIER TO A BIPOLAR INVERTER OR TO A LOAD IN WHICH CIRCULATES A SENSING CURRENT IN ANY SENSE
US4847515A (en) * 1985-12-05 1989-07-11 Commissariat A L'energie Atomique Static relay and application thereof to a bipolar inverter or to a load in which a current flows in a random direction

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