DE1807991U - HIGH FREQUENCY TUBE. - Google Patents

Description

RA. OBD 817-4 2.89

Siemens & Ialske Müneiien 2,

Aktiengesellsuhaft Wittelsbaöherplatz 4

High frequency tube

Me t relates to a Bochfrequenzröhre high power / "~ \ When building solober drilling must be? in order to achieve high frequencies _: ,, öüeii _t feet anntliete mit'small ano-voltages work _e ; at small Anoä enspannungeη other hand, to achieve high outputs, it is necessary to use a large-area Katiiode, but G-roßfläcnige latnoden iiatoen result, axLoh ^ k electrodes have the other ""'''are gemacist large area, thereby forced; provisionally large capacity between the individual electrodes up ~ come "This is especially in drilling, the Breitbandeigen-. should have shafts, of a large number of people. The reactive powers that occur limit the power of the Eö & re: ,,. because:; ■ they lead to heating of the terminal electrodes, which are so.;,. large: the sobre can be destroyed. A further difficulty is that the length of the cathode can be small

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as opposed to the le drive bs wavelength, fill one with the usual Cylindrical systems arranged around a cylindrical cathode achieve a large cathode surface with a short cathode length: this leads to very flat systems with a large bureau sea. However, such a system structure will be due to the large-area system brackets or shields that are often necessary in the eye Reactive power increased even further.

Over the task lies sugrunde, a Hoefefreque & gsenderöhre 2iu create that with great performance when available low reactive power up to very high]? is usable.

In order to achieve this 21 el _f 1st with a known. Around a centrally located anode on a surface a larger Ingahl clay primary systems have been arranged, each of which consists of

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consists of a cathode, a control and a screen grid » Such a tube, of course, inevitably has a very grainy one Structure and, despite this fact, fulfills the requirements of the present .. underlying task only to a limited extent let,

Not "<■ underlying problem with the usual system configurations or can be solved only in a very imperfect catfish - The ■ is based on the recognition dai the AEET · &. ·. therefore treads one

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;; ■ "■ completely new way and suggests a hollow cylindrical ": '■ emitting radially preferably inwards and outwards

To use cathode, on the inside and outside of which fco-. _: A grid or corresponding ■ axially to it, depending at least: ■ Ersatzelefetrode and an anode are arranged, dae

internal subsystem with the external! OeilsystsEi min— :. deatens the anode has in common »

: Using the figures, in which an illustrative example of a

is shown in accordance with the following ■ the general terms and conditions are explained in more detail. FIG. 1 shows a circumferential section i; _: a corresponding f β trode ·. The cathode is Γ, drisch. Formed. The cylinder surface 1a emits ί: 'to the outside and the cylinder surface 1h radially inward. she

Cathode surfaces 1a and 1b are united by the connection structure 1o :: to form an internal oetoilde. shaped §elDildes_ is the 'middle stream supply 1d. 1a shown embodiment, the cathode is formed as a well-known, self-supporting mesh-grid cathode without struts. However, it is also possible to use ^{any other: /} cathode. ^:

I. The cathode surfaces 1a and Ib can be electrically connected to one another, but Is is just as possible and in

In some cases it is even advantageous to use the two emission surfaces I electrically separate from each other.

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A grid is arranged around the cathode. This fee- "; is made up of the effective oil surfaces 2a and 2b." which _{are united by:} the part 2c to a U-shaped G-ebilde wass. ■ surround the cathode like a tunnel,

The (Jltterf Laugh 2a and 2b do not need similarly formed ssu be. This lattice surfaces may have one of "mutually different penetration, for example. Also, there you came to be advantageous, both Sitter surfaces NEN electrically Trön from each _t be able to control different to both system parts. also, is it possible, and in some cases even beneficial the control grid _r of the inner "or replace AuSensystems by ent ~ speaking substitute electrode": .yJ :.

Bas control grid is in turn surrounded by a tunnel-like formed Schirmgitterelelfetrode consisting of wirlc- _*::.; consists of screen grid surfaces 3a and 3b. The öitterfll-. _; ; GhQn 3a and 3b through the hide 3c again mn a f ~ förplgen Sebilde united "tor the formation of the _{Sclilriagltter-:;} electrode, the siangemaß said for the control electrode applies. \ _: · _:

It is particularly advantageous if the (he suffered electrodes without. Struts unsupported, swB. to train as a slipper and to use them To hold your free thighs. Turn to the grate that, as shown in ligur 1, have a 0-shaped · Quersohnltt »see above an extremely stable electrode holder is achieved.

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The entire electrode system described above is tunnel-like _{: surrounded} by the anode. The anode consists of parts 4a. and 5b, which are connected by part 4-c. The anode is _ . a single electrode and two hawks systems together to-■ ordered so that, mnafenängig other of OCE training. 3! Eil system stars, these are coupled via the anode in such a way that a single functionally interacting tube content arises. ■ ■. \

In the embodiment of FIG. 1, the cylindrical electrodes are used to hold the electrodes on one side. Stromaufülirun «gen 1e, 1f ,. 1g, .2f, 2g, 3f _? 3g used, "The se to 'a - side of the tube lying Stromzufilhrungen are preferably arranged coaxially to one another and formed so they QMM & i- ·.. Mmxmn * also act directly as a rush of remedies; Preferably. coaxially i ^ ie AnodenBtroii uftlhrttngen 4f and arranged #gi * The tuning means are defined by the Afeetiiaissehieber 5 symbolizes. Due to the common arrangement of the electrodes and their power supply, waveguides are created. which, at their separate gate, are indene arranged coaxially around them, separately from each other . Is obtained 'by a Bo ρ pel from master tuning of each cavity which is of especially before ~ firkang more advantageous. Furthermore, the completed ». ! travel a -completely radiation-free arrangement, which is another part of the gate. These parts of the door are also retained if only one of the systems is operated and the corresponding Srsat2! Electrodes are provided in the other system.

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Slides can, if desired, be operated by a common actuator 6 ». The joint actuation of tuning glue by a ferstellglled 6 represents a considerable advantage of the s shown in FIG

Hö'hrenanordnung. But otherwise the structure of the higher form designed "extremely easy to achieve completion a vacuum densities Btrom ^ ufülaruiigtii need vacuum-tight with only the G-LAS or KeramikseheIben seventh ' to be connected » _: ■. : \ _;

figure. 2 iseigt a section along the Mule AA of figure 1 "I G-corpse ropes with the same reference I se en as in Jigur 1, respectively. ■ .__,;. _: ;;

From the figures you can see immediately that the area of the inaen * - ., lying anode is smaller »than the. Area of the outer walls Anode. In the case of small radial dimensions, this surface area has an effect strong. If both parts of the system are designed in the same way, the heat load on the inner anode is in this one Case larger than that of the outer anode. If you want both 'anode parts load evenly, so you can the internal subsystem Dimension differently from the external cable system. With increasing radial diameter of the GeitäBen tube, however, is the pool between Indoor and open anode Always low! ''., So that it is certain hearing size from practically can be moderated

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For Holie Pre.q / uenze-n it is fee bonders advantageous to win the ISfee of the electrode system ^ smaller than its JJarclhmeaser - 1 en. A iTerringerung the lohe äes IleMrOdemsysteais ergiiat a Briiönung the stability of the EleictrodenaiAfbaus, KbBT when dureii the Höiie of Elektrodens ^ stems small wiait _f S of Durobmesser a iöhrs the contemporary art of system design in portable ■ G-limit.

9 'ans priioh e 2 figures

Claims (1)

, ; ■ ■ PA 080 817 * -U.SG PA 9 / 49.2 / 1-76. .. ~ β - ^{ΙΛ wuw} : :: -JBir- ^ te SB S J I 'ti el High-frequency tubes of great power, characterized by a hollow ^ ylindrische radially preferably inwards and '' externally emitting cathode, on the inside and outside of which are coaxial with at least one grating or correspo & ea & e lrsatselelEtrcide and an anode are arranged the internal filing system and the external filing system sell at least the anode together «, 2 * RoQkfzequeiizrohre according to claim 1, characterized in that the similar grid electrodes arranged on both sides of the estnode close together at one end of the cylindrical cathode . a tl-shaped (Jebilde are connected and the Eatfood " or, which surround the latbode in each case jitter electrode like a tunnel and τοη the anode designed in the same way are surrounded like a tunnel * 3 * high frequency size according to claims 1 and 2, characterized in that the self-supporting electrodes are held on their free legs and led out of the discharge vessel via preferably axially arranged, cylindrical power leads » 9/492/176 4. Hocfefre ^ uenEröiirö naofe claim 3, characterized _gele »i || eiobÄet that eiae sislclse Ausfi the current supply is raig Warvungen Yorgesehen, barrel; this ©: act directly as a file tob JUastimmmittel ^ .naeii one of the iispriißlie 1 to 4 * that the electrode system is designed as a tetrode is. Λ δ. Mouh frequency tubes; according to one of the claims 1 "to 5, dadnrcii gefeeimzeicbnet, dai the inside lies.de feilsysteia the" from. the AttßenliegaHden filing system 7 «HQonfre.tÄö ^ röfere.pacb one of the Änsfriiane 1 Ms 6 ,: iadmrol _: gefcenn2; eietoet that at least the stone grids of the indoor and outdoor system are not electrically connected to one another, 8. EoQkfT &quenzT'öhre naen einia der Änspriietoe Tfels 7? dadiiron · gekenn2! eia, anet that the height of the electrode system ^ is smaller than its diameter. ; § ■ -. Hochfreg.men2; r8hre according to one of claims 1 Ms 8, dadtar tsh; gekemizieiohnet that the electrodes of one system are replaced by irsate electrodes corresponding to these "