EP1741158B1 - Dispositif a transformateur d'impedance - Google Patents

Dispositif a transformateur d'impedance Download PDF

Info

Publication number
EP1741158B1
EP1741158B1 EP05738431A EP05738431A EP1741158B1 EP 1741158 B1 EP1741158 B1 EP 1741158B1 EP 05738431 A EP05738431 A EP 05738431A EP 05738431 A EP05738431 A EP 05738431A EP 1741158 B1 EP1741158 B1 EP 1741158B1
Authority
EP
European Patent Office
Prior art keywords
web
inner conductor
outer conductor
impedance
conductor
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.)
Expired - Fee Related
Application number
EP05738431A
Other languages
German (de)
English (en)
Other versions
EP1741158A1 (fr
Inventor
Thomas Haunberger
Wolfgang Heibler
Stefan Dandlberger
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.)
Kathrein SE
Original Assignee
Kathrein Werke KG
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 Kathrein Werke KG filed Critical Kathrein Werke KG
Publication of EP1741158A1 publication Critical patent/EP1741158A1/fr
Application granted granted Critical
Publication of EP1741158B1 publication Critical patent/EP1741158B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling

Definitions

  • the invention relates to an impedance converter device according to the preamble of claim 1.
  • Impedance converters are nowadays used in particular in antenna arrangements for transforming impedances.
  • the impedance transducers serve to separate from the individual radiator elements or antenna components, such.
  • Phase shifters, filters, bandpasses, resulting broadband impedance match a common system impedance, which is in the mobile sector at 50 ohms.
  • Impedance converters are known from the prior art in which an impedance transformation is carried out by means of a ⁇ / 4 transformation by interposing coaxial cables between terminals in the antenna arrangement which have a length which corresponds to a quarter of the wavelength of the radio frequency with which the antenna arrangement is operated. It proves to be disadvantageous that the interposition of coaxial cables a variety of soldering points at the ends the coaxial cable must be attached, so that the production of such impedance converter is expensive and also subject to high tolerances because of the variety of parts. Likewise, tuning screws for changing the impedance in coaxial elements are known from the prior art. This type of impedance conversion is relatively expensive.
  • impedance transformations are carried out by means of impedance transformers in the form of strip conductors on printed circuit boards.
  • impedance transformers in the form of strip conductors on printed circuit boards.
  • An impedance coupler is also out of the EP 0 910 135 A2 known. It is a test apparatus in which two signal paths should be connected with as little reflection as possible. That is, it should be a simple and re-releasable connection possible, which includes a compensation of the contact point.
  • an outer conductor housing and a dielectric inside a separate inner conductor connecting pieces which comprises an axial AufNFOSEung for contacting the inner conductor of the coaxial conductor to be connected.
  • This innermost inner conductor connector is designed in the manner of a short bar and includes two semi-cylindrical receptacles, which are separated by a short web.
  • the coaxial cables are only clamped. Adjustments with respect to this connection device for changing an impedance conversion are not provided at this point.
  • a hollow waveguide impedance converter is also still out of the US 2,531,437 to be known as known.
  • the object of the invention is therefore to provide an impedance wall lervoriques, which is inexpensive to produce, is suitable for high-frequency power and allows a simple way to tune the impedance.
  • the impedance transformer device is characterized by a special shape of an outer conductor, an inner conductor and an intervening dielectric.
  • the outer conductor of the device comprises a base, which is bounded by one or more side walls, whereby an outer conductor housing is formed with an inner space and an opening opposite the base.
  • an outer conductor housing is formed with an inner space and an opening opposite the base.
  • the inner conductor comprises at least a first and a second web-shaped section, each having a land bottom, wherein the first web-shaped section transverse to the longitudinal direction comprises two laterally offset and extending from the land bottom towards the opening of the outer conductor housing extending web walls.
  • the design of the outer conductor as an open housing allows access to the inner conductor, in particular to the web walls of the web-shaped Abschnit te. These two web walls can by appropriate Tool can be adjusted angularly or in parallel with each other, which easily an operator can tune the impedance without intermodulation problems occur or the intermodulation properties are deteriorated.
  • the opening can be closed by a suitable closure device.
  • the housing on the side, which is opposite to the base is not integrally formed with all side walls of the housing, so that in the impedance converter always (possibly even closed) opening can be located.
  • a further advantage of the impedance converter according to the invention is that the outer conductor housing can be used universally and only the easily accessible inner conductor has to be exchanged to change the transformation properties of the impedance converter. Due to the height achieved by the outer conductor housing, there is no unwanted radiation of the transducer. The converter can also be used for very high RF power.
  • the impedance converter extends iw in a longitudinal direction between at least two opposite connection points. Furthermore, at least one web bottom of a web-shaped inner conductor section at least two web walls are assigned, extending in the direction of Opening the outer conductor housing in particular from edges of the web floor extend.
  • the web walls associated with a web floor are in particular parallel to one another. In one embodiment, the web walls associated with a web floor run together or in a sectional view along a plane parallel to the base surface of the outer conductor in the longitudinal direction of the impedance converter. Alternatively, the web walls associated with a web floor are parallel to one another. Furthermore, the web walls associated with a web floor can essentially be perpendicular to the web floor. Alternatively, the web walls associated with a web floor run apart or together in a sectional view along a plane perpendicular to the longitudinal direction of the impedance converter in the direction of the opening of the outer conductor housing.
  • the outer conductor comprises a stamped, one-piece metal sheet with bent-over side walls.
  • the inner conductor is preferably also a stamped, one-piece metal sheet with bent web walls.
  • the dielectric is a component with a receptacle, the component being used in the interior of the outer conductor housing and the inner conductor being arranged in the receptacle of the component is.
  • a separate component in a simple manner.
  • the component is in this case preferably formed in one piece.
  • the component is held in a preferred variant by adhesion, in particular by a clamp, and / or by positive engagement and / or by material bond in the outer conductor housing.
  • the inner conductor can be held in the receptacle of the dielectric by frictional connection, in particular by a clamping, and / or by positive locking and / or by material connection.
  • frictional connection in particular by a clamping, and / or by positive locking and / or by material connection.
  • the inner conductor has at its ends end sections with at least one or more end surfaces which extend in the direction of the opening of the outer conductor housing. With the help of these end portions, a fixation of the position of the inner conductor in the outer conductor housing is made possible.
  • one or more corners of the receptacle are preferably rounded and receive edges of the end portions of the inner conductor.
  • the inner conductor has at least one first web-shaped section for impedance transformation.
  • the first web-shaped section preferably has a length which is 1/4 of the wavelength of a radio frequency which is used for mobile radio transmission, in particular a radio frequency in a GSM network and / or UMTS network.
  • the length is preferably matched to the center frequency to be transmitted.
  • the inner conductor has at least one second web-shaped section for length adjustment of the inner conductor.
  • the second web-shaped section is achieved that the length of the inner conductor, regardless of the high frequencies used, is always the same, so that the inner conductor can always be used in an identically constructed outer conductor housing.
  • connection points in the outer conductor and in the inner conductor are provided, which preferably comprise openings at the ends of the outer conductor or of the inner conductor.
  • Each opening of the outer conductor is preferably aligned with an opening of the inner conductor, wherein the aligned openings are each interconnected by an opening in the dielectric.
  • the openings of the outer conductor and the inner conductor are preferably used for receiving and subsequent soldering of coaxial cables, wherein the openings of the outer conductor for receiving a Koaxialau touchleiters and the openings of the inner conductor for receiving a Koaxialinnenleiters are used.
  • the openings of the dielectric are preferably each received in recesses, which serve in particular for receiving a arranged between a Koaxialau hybridleiter and a Koaxialinnenleiter insulation.
  • the openings of the outer conductor may comprise at least one shoulder, which serves in particular for abutment for one end of a Koaxialau communleiters.
  • coaxial cables are soldered by means of solder paste and / or integrated solder preforms at the openings of the outer conductor and the inner conductor. This allows an automated and cost-effective Anlötung the coaxial cable to the impedance converter.
  • the dielectric used in the impedance converter according to the invention may in one embodiment of the invention comprise air, which means that the inner and outer conductors of the impedance converter are spaced apart by additional spacing means.
  • the inner conductor is fan-shaped with a plurality of bar-shaped sections arranged in parallel.
  • the device can be interconnected with several different systems. To fix the web-shaped sections, these are each arranged in a recess in the dielectric.
  • FIG. 1 and FIG. 2 show perspective views of a first embodiment of an impedance converter according to the invention.
  • the transducer comprises an outer conductor in the form of an outer elongate metal housing 1, the housing being open at the top and being made of a stamped sheet metal.
  • the housing is substantially rectangular in shape and has a (not aus FIG. 1 and FIG. 2 apparent) base 1a and side walls 1b, 1c, 1d and 1e on.
  • the outer conductor 1 is preferably a sheet metal part, the side walls are upwardly bent portions of the sheet metal part. The edges of the individual side walls are hereby separated by narrow spaces Z from each other.
  • the dielectric 3 can be clamped by adhesion over the curved side walls.
  • the dielectric is also open at the top and in its interior, an inner conductor 2 is inserted.
  • This inner conductor has end sections 2c and 2d, which respectively comprise side walls 24, 25, 26 and 27, 28, 29. The end sections are inserted over rounded corners 3a, 3b, 3c and 3d in the dielectric 3.
  • the inner conductor 2 has a length so as to be clamped in the inner space of the dielectric 3 via the end portions 2c and 2d.
  • the inner conductor comprises between the end portions 2c and 2d two interconnected web-shaped sections 2a and 2b.
  • the first web-shaped section 2a comprises a web floor 21 and two web walls 22 and 23 extending vertically upwards.
  • the second web-shaped section 2b comprises a (not aus FIGS.
  • the inner conductor is preferably formed as a one-piece metal sheet, wherein in the metal sheet, first the shape of the side walls of the end portion and the web-shaped portions is punched out and then the side walls and web walls are bent upwards.
  • stamped sheets for the outer conductor and the inner conductor ensures a low-cost and simple production of the impedance converter.
  • the transformation impedance can be adjusted.
  • the first web-shaped portion 2a serves to transform the impedance when the impedance transformer is soldered in an antenna arrangement between coaxial cables.
  • the length of the first web-shaped section 2a is 1/4 of a wavelength ⁇ , whereby a ⁇ / 4 transformation is performed, where ⁇ corresponds to the wavelength of the high frequency with which the corresponding antenna arrangement is operated. These are preferably the usual mobile radio frequencies, such as 900 or 1800 MHz in GSM networks.
  • the second web-shaped section 2b of the impedance converter is primarily used for length correction. That is to say, the length of the second web-shaped section is always selected as a function of the length of the first web-shaped section and the overall length of the impedance converter so that the inner conductor is always fixed in the same layer in the dielectric.
  • the inner conductor 2 has the great advantage that its impedance can be adjusted or changed by bending the web walls of the first web-shaped section 2a. This is particularly advantageous in the production of the impedance converter, since at the end of the manufacturing process any tolerances in the impedance by bending the web walls 22 and 23 can be compensated.
  • the second web-shaped section can also be designed such that it likewise influences the impedance, so that the impedance of the transducer can also be changed by bending the web walls 22 'or 23'.
  • the outer conductor 1 of the impedance converter has a cylindrical opening 101 in the side surface 1e and two interconnected cylindrical openings 102 and 103 in the side surface 1c. These openings are connected via respective cylindrical openings 301, 302 and 303 in the dielectric 3 with smaller cylindrical openings 201, 202 and 203 in the end portions 2c and 2d, respectively.
  • the openings in the outer conductor and in the inner conductor dierien for connection to a coaxial cable, wherein the openings of the outer conductor for receiving a Koaxialau touchleiters and the corresponding openings in the inner conductor for receiving the corresponding Koaxialinnenleiters are used. To attach the coaxial conductors of the cable, the conductors are soldered to the openings.
  • solderings for the coaxial outer conductors and, in the end sections 2c and 2d of the inner conductor 2, solderings for the coaxial inner conductor are applied to the outer sides of the side walls 1c and 1e of the housing 1.
  • the impedance converter according to the invention requires a smaller number of solder joints.
  • the height of the impedance converter avoids emissions which occur, for example, in the case of impedance transformers in the form of strip conductors on printed circuit boards.
  • FIG. 3 shows a plan view of the impedance converter FIG. 1 respectively.
  • FIG. 2 , Out FIG. 3 is particularly apparent that the web bottom 21 of the first web-shaped portion 2a is wider than the web bottom 21 'of the second web-shaped portion 2b. Furthermore, the length of the second web-shaped section is less than the length of the first web-shaped section. Due to the reduced design of the second web-shaped section is achieved that this section has little or no influence on the impedance of the transducer.
  • the web walls 22 and 23 as well as 22 'and 23' of the web-shaped sections are easily accessible from above, so that an operator can adjust or tune the impedance if necessary by bending the web walls.
  • FIG. 4 is a sectional view taken along the line II of FIG. 3 shown with dashed lines the position of coaxial cables is indicated, which are connected to the impedance converter. Furthermore, the cross section of the outer conductor housing 1 is indicated with a simple hatching, whereas the cross section of the dielectric 3 is shown with a double hatching. From Figure '4, in particular, the diameter arise the openings 101 and 103 in the outer conductor housing, the openings 301 and 303 in the dielectric and the openings 201 and 203 in the inner conductor housing. Of the openings 103, 203 and 303, the opening 103 has the largest diameter, wherein it serves to receive a Koaxialau dateleiters 51 of a coaxial cable 5.
  • the inserted coaxial outer conductor strikes against a circumferential shoulder S in the opening 103.
  • the opening 303 has a smaller diameter than the opening 103 and serves to receive an insulation 53 of the coaxial cable 5.
  • the opening 203 has the smallest diameter and serves to receive the Koaxialinnenleiters 52 of the coaxial cable 5.
  • the Koaxialau wentleiter 51 via a soldering the outside of the side wall 1c attached.
  • the Koaxialinnenleiter 52 is soldered to the inside of the side wall 25.
  • the openings 101, 201 and 301 in the region of the side wall 1e are designed for a larger or low-steam coaxial cable 5 '.
  • the opening 101 Analogous to the opening 103, the opening 101 has a corresponding shoulder S 'against which an end of a coaxial outer conductor 51' abuts.
  • the opening 301 is smaller than the opening 101 and it is arranged in a cylindrical recess A in the dielectric 3, wherein the recess is selected such that the insulation 53 'of the coaxial cable 5' can be accommodated therein.
  • the size of the opening 201 in the inner conductor 2 substantially corresponds to the size of the opening 301 in the dielectric 3, wherein the diameter of the openings is selected such that the coaxial inner conductor 52 'of the coaxial cable 5' fits through the openings.
  • Overlying side of the impedance converter is the Koaxialinnenleiter 52 'on the inside of the side wall 28 and the Koaxialau finishleiter 51' on the outside of the side wall 1e soldered. If, for example, two coaxial cables with a respective impedance of 50 ohms are used across the openings 102 and 103, this results in an input impedance of 25 ohms.
  • the impedance of the impedance converter is set to 35 ohms in such a case, so that at the opposite opening 101 again results in an impedance of 50 ohms.
  • two connection points for coaxial cable on the side wall 1e could possibly be provided only a single connection point for a single coaxial cable.
  • FIGS. 5 and 6 show two perspective views of a second embodiment of an impedance converter, the view of the FIG. 6 opposite to the view of FIG. 5 rotated by 180 °.
  • the inner conductor 2 of the impedance converter is fan-shaped, wherein three web-shaped sections 2a, 2a 'and 2a "arranged parallel to one another are provided instead of a single first web-shaped section., However, only two or even more such parallel-arranged web-shaped sections can be provided The web-shaped sections are connected to the second web-shaped section 2b via a transversely extending web 2.
  • openings 102, 103 or 102 ', 103' or 102 are connected to one another ", 103" are provided in the outer conductor 1.
  • each web-shaped section 2a, 2a 'or 2a "opens into separate end sections 2c, 2c' or 2c", as can be seen in particular FIG. 6 results.
  • an end section 2d adjoins one side of the web-shaped section 2b. All openings in the outer conductor 1 are analogous to the previous embodiment with corresponding Openings in the dielectric and aligned in the inner conductor.
  • corresponding receptacles for the end sections 2c, 2c ', 2c "and 2d are provided in the interior of the dielectric 3. These receptacles are formed by rectangular protrusions 31, 32, 33 and 34 on the insides of the dielectric Fixation of the inner conductor achieved in the dielectric.
  • FIG. 7 shows a plan view of the impedance converter of FIG. 5 or the FIG. 6 , Out FIG. 7
  • the structure of the inner conductor results.
  • the three parallel web-shaped sections 2a, 2a 'and 2a " are identically designed and have a greater width than the web-shaped section 2b, but the web-shaped sections can also be of different widths in order to achieve a desired power distribution
  • the impedance can again be tuned or changed since the web - shaped sections 2a, 2a' and 2a” essentially assume the function of the impedance transformation optionally also for the impedance transformation of the three individual branches of the inner conductor 2, wherein the length of the section is always selected such that the inner conductor is clamped between opposite side walls of the dielectric in the interior of the dielectric 3.
  • the impedance converter because of its fanned-out shape, serves for connection USs of several parallel coaxial cables
  • FIG. 8 shows a sectional view taken along the line II-II of FIG. 7 , In this case, in particular, the dimensions of the cylindrical openings in the impedance converter can be seen, corresponding coaxial cables 5 or 5 'being used for clarification in the openings.
  • the structure of the converter according to FIG. 8 is essentially identical to the structure of the converter of FIG. 4 , wherein like components are denoted by the same reference numerals. It is therefore based on a detailed description of the structure of the FIG. 8 waived and in this regard FIG. 4 directed.
  • the FIG. 8 On the left side of the impedance converter the FIG.
  • the arrangement of the openings 103, 203 and 103 is shown in the region of the end section 2c, the arrangement of the openings in the corresponding end sections 2c 'and 2c "being identical FIG. 4 the opening 103 has a shoulder S for receiving the coaxial outer conductor 51.
  • a shoulder S ' is provided and the opening 301 is disposed in a recess A, which serves to receive the insulation 53'.
  • FIG. 4 is beschirieben, the outer and inner conductors of the coaxial cables are soldered to the outer and inner conductors of the impedance converter.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Waveguide Aerials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Waveguides (AREA)

Claims (27)

  1. Dispositif à transformateur d'impédance, en particulier pour transformer des impédances dans des agencements d'antenne, comprenant les caractéristiques suivantes :
    - un conducteur extérieur (1) électriquement conducteur avec un ou plusieurs emplacements de raccordement pour des lignes électriques ;
    - un conducteur intérieur (2) électriquement conducteur avec un ou plusieurs emplacements de raccordement pour des lignes électriques ;
    - un diélectrique (3) agencé entre le conducteur extérieur (1) et le conducteur intérieur (2),
    - le conducteur extérieur (1) englobe une surface de base (1a), qui est limitée par une ou plusieurs parois latérales (1b, 1c, 1d, 1e), grâce à quoi il se forme un boîtier de conducteur extérieur avec une chambre intérieure et une ouverture à l'opposé de la surface de base (1a);
    - le conducteur intérieur (2) est agencé dans la chambre intérieure, le conducteur intérieur (2) et le conducteur extérieur (1) étant isolés l'un de l'autre par le diélectrique (3) ;
    - le conducteur intérieur (2) comprend deux tronçons en forme de barrette (2a, 2b) reliés l'un à l'autre, le premier tronçon en forme de barrette (2a) comprenant un pied de barrette (21), et le second tronçon en forme de barrette (2b) comprenant un pied de barrette (21),
    - le premier tronçon en forme de barrette (2a) comprend, outre le pied de barrette (21), deux parois de barrette (22, 23) qui, en partant du pied de barrette (21), s'étendent en direction de l'ouverture du boîtier de conducteur extérieur, les deux parois de barrette (22, 23)
    - s'étendent en direction l'une de l'autre ou en éloignement l'une de l'autre et sont capables d'être cintrées pour compenser d'éventuelles tolérances dans l'impédance.
  2. Dispositif selon la revendication 1, caractérisé en ce que le conducteur intérieur (2) du dispositif à transformateur d'impédance comprend deux emplacements de raccordement, disposés de façon décalée, de préférence sous la forme de tronçons terminaux (2c, 2d) pour le raccordement d'un conducteur intérieur coaxial, entre lesquels se trouve ledit au moins un premier tronçon en forme de barrette (2a) avec le pied de barrette (21).
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le premier tronçon en forme de barrette (2a) du conducteur intérieur (2) dépend de l'impédance de la transformation.
  4. Dispositif selon l'une des revendications 1 à 3, caractérisé en ce que ledit au moins un tronçon en forme de barrette (2a) présente une largeur qui dépend de l'impédance de la transformation et/ou une distance qui dépend de l'impédance de la transformation vis-à-vis d'un fond qui forme une partie du conducteur extérieur (1), ladite distance qui dépend de l'impédance de la transformation étant de préférence formée par un diélectrique.
  5. Dispositif selon l'une des revendications 1 à 4, caractérisé en ce que, pour la transformation de l'impédance, le tronçon en forme de barrette (2a) présente une longueur qui correspond à 1/4 de la longueur d'onde (λ, lambda) de la haute fréquence transmise au moyen du dispositif, en particulier de la haute fréquence utilisée dans un réseau GSM et/ou un réseau UMTS.
  6. Dispositif selon l'une des revendications 1 à 5, caractérisé en ce que le conducteur intérieur (2) comprend au moins un second tronçon en forme de barrette (2b) pour l'adaptation en longueur du conducteur intérieur (2), la longueur totale du premier et du second tronçon en forme de barrette (2a, 2b) étant égale à celle d'un conducteur intérieur (2) formé d'une autre manière et qui, en adaptation à une autre transformation d'impédance, présente une longueur qui s'écarte par rapport à celle du premier tronçon en forme de barrette (2a).
  7. Dispositif selon la revendication 6, caractérisé en ce que le second tronçon en forme de barrette (2b) comprend également deux parois de barrette (22', 23'), qui sont reliées au pied de barrette (21) et qui sont agencées à distance latérale l'une de l'autre, les deux parois de barrette (22', 23') étant déformables en rapprochement ou en éloignement l'une de l'autre pour modifier l'impédance.
  8. Dispositif selon l'une des revendications 1 à 7, caractérisé en ce que ledit au moins un tronçon en forme de barrette (2a) ou le conducteur intérieur (2) qui comprend ledit au moins un premier tronçon en forme de barrette (2a) et ledit au moins un second tronçon en forme de barrette (2b) peut être présélectionné en correspondance de la transformation d'impédance souhaitée avec des dimensions appropriées, ou en ce qu'un conducteur intérieur (2) prédéterminé fonction de l'impédance peut être échangé contre un autre conducteur intérieur (2) avec d'autres valeurs pour ce qui concerne la transformation d'impédance.
  9. Dispositif selon l'une des revendications 1 à 8, caractérisé en ce que le transformateur d'impédance s'étend dans une direction en longueur entre au moins deux emplacements de raccordement opposés, et en ce qu'au moins deux parois de barrette (22, 23 ; 22', 23') sont associées à au moins un pied de barrette (21 ; 21') d'un tronçon en forme de barrette (2a, 2b), lesquelles s'étendent en direction de l'ouverture du boîtier de conducteur extérieur, en particulier à partir des bordures du pied de barrette (21, 21').
  10. Dispositif selon la revendication 9, caractérisé en ce que les parois de barrette (22, 23 ; 22', 23') associées à un pied de barrette (21 ; 21') convergent ou divergent dans la direction longitudinale du transformateur d'impédance dans une vue en coupe le long d'un plan parallèle à la surface de base (1a) du conducteur extérieur (1).
  11. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le conducteur extérieur (1) comprend une pièce en tôle métallique poinçonnée d'un seul tenant avec des parois latérales repliées (1b, 1c, 1d, 1e).
  12. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le conducteur intérieur (2) comprend une pièce en tôle métallique poinçonnée d'un seul tenant avec des parois latérales repliées (21, 22 ; 21', 22').
  13. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le diélectrique (3) est un composant avec un logement (4f), ledit composant étant mis en place dans la chambre intérieure du boîtier de conducteur extérieur, et le conducteur intérieur (2) est agencé dans le logement du composant.
  14. Dispositif selon la revendication 13, caractérisé en ce que le composant est réalisé d'une seule pièce.
  15. Dispositif selon la revendication 13 ou 14, caractérisé en ce que le diélectrique est maintenu dans le boîtier de conducteur extérieur par coopération de force, en particulier par un coincement et/ou par coopération de forme et/ou par coopération de matière.
  16. Dispositif selon l'une des revendications 13 à 15, caractérisé en ce que le conducteur intérieur (2) est maintenu dans le logement (3f) du diélectrique (3) par coopération de force, en particulier par un coincement et/ou par coopération de forme et/ou par coopération de matière.
  17. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le conducteur intérieur (2) comporte à ses extrémités des tronçons terminaux (2c, 2d) avec au moins une ou plusieurs surfaces terminales (24, 25, 26, 27, 28, 29), qui s'étendent en direction de l'ouverture du boîtier de conducteur extérieur.
  18. Dispositif selon la revendication 17, caractérisé en ce qu'un ou plusieurs coins (3a, 3b, 3c, 3d) du logement du diélectrique (3) sont arrondis et reçoivent des bordures des tronçons terminaux (2c, 2d) du conducteur intérieur (2).
  19. Dispositif selon l'une des revendications précédentes, caractérisé en ce que les emplacements de raccordement du conducteur extérieur (1) et du conducteur intérieur (2) comprennent des ouvertures (101, 102, 103 ; 201, 202, 203), en particulier des ouvertures cylindriques, aux extrémités du conducteur extérieur (1) et du conducteur intérieur (2).
  20. Dispositif selon la revendication 19, caractérisé en ce que chaque ouverture (101, 102, 103) du conducteur extérieur (1) est alignée avec une ouverture (201, 202, 203) du conducteur intérieur (2), les ouvertures alignées étant respectivement mutuellement reliées à travers une ouverture respective (301, 302, 303) dans le diélectrique (3).
  21. Dispositif selon la revendication 19 ou 20, caractérisé en ce que les ouvertures (101, 102, 103 ; 201, 202, 203) du conducteur extérieur (1) et du conducteur intérieur (2) sont conçues pour recevoir et pour le brasage successif de câbles coaxiaux, les ouvertures (101, 102, 103) du conducteur extérieur (1) servant à recevoir un conducteur extérieur coaxial (51, 51') et les ouvertures (201, 202, 203) du conducteur intérieur (2) servant à recevoir un conducteur intérieur coaxial (52, 52').
  22. Dispositif selon la revendication 20 ou 21, prise en dépendance de la revendication 20, caractérisé en ce que les ouvertures (301, 302, 303) du diélectrique (2 3) sont reçues respectivement dans des échancrures (A) qui sert en particulier à recevoir une isolation (53, 53') agencée entre un conducteur extérieur coaxial (51, 51') et un conducteur intérieur coaxial (52, 52').
  23. Dispositif selon l'une des revendications 19 à 22, caractérisé en ce que les ouvertures (101, 102,103) du conducteur extérieur (1) comprennent au moins un épaulement (S, S'), celui-ci servant en particulier de butée pour une extrémité d'un conducteur extérieur coaxial (51, 51').
  24. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le diélectrique (3) est de l'air.
  25. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le conducteur intérieur (2) est conçu à la manière d'un éventail avec plusieurs tronçons (2a, 2a', 2a") en forme de barrettes, agencés parallèlement.
  26. Dispositif selon la revendication 25, caractérisé en ce qu'une extrémité des tronçons en forme de barrettes (2a, 2a', 2a", 2b) est agencée respectivement dans un évidement dans le diélectrique (3).
  27. Dispositif selon l'une des revendications 1 à 26, caractérisé en ce que l'ouverture du boîtier de conducteur extérieur est obturée au moyen d'un dispositif d'obturation.
EP05738431A 2004-04-29 2005-04-28 Dispositif a transformateur d'impedance Expired - Fee Related EP1741158B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410021086 DE102004021086A1 (de) 2004-04-29 2004-04-29 Impedanzwandlervorrichtung
PCT/EP2005/004590 WO2005107005A1 (fr) 2004-04-29 2005-04-28 Dispositif a transformateur d'impedance

Publications (2)

Publication Number Publication Date
EP1741158A1 EP1741158A1 (fr) 2007-01-10
EP1741158B1 true EP1741158B1 (fr) 2008-12-31

Family

ID=34966621

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05738431A Expired - Fee Related EP1741158B1 (fr) 2004-04-29 2005-04-28 Dispositif a transformateur d'impedance

Country Status (6)

Country Link
EP (1) EP1741158B1 (fr)
CN (1) CN2807499Y (fr)
DE (2) DE102004021086A1 (fr)
ES (1) ES2318482T3 (fr)
TW (1) TWI335102B (fr)
WO (1) WO2005107005A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4631965B2 (ja) * 2008-12-18 2011-02-16 ミツミ電機株式会社 アンテナアンプ
CN105186253A (zh) * 2015-08-20 2015-12-23 京信通信技术(广州)有限公司 可锡焊导体与非可锡焊基体焊接的实现方法、应用方法和连接结构
CN116208239B (zh) * 2023-05-06 2023-06-30 北京安天网络安全技术有限公司 一种信号接收电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591667A (en) * 1942-03-31 1947-08-25 Sperry Gyroscope Co Inc Improvements in or relating to impedance transformers for wave guides
US2767380A (en) * 1952-09-30 1956-10-16 Bell Telephone Labor Inc Impedance transformer
US3063027A (en) * 1955-02-14 1962-11-06 Hughes Aircraft Co High power microwave isolator
GB1095103A (en) * 1966-03-25 1967-12-13 Mullard Ltd Variable-impedance transmission-line device
DE3811985A1 (de) * 1988-04-11 1989-10-19 Siemens Ag Anordnung zur impedanztransformation
AU642756B2 (en) * 1990-07-30 1993-10-28 Sony Corporation A matching device for a microstrip antenna
ATE241221T1 (de) * 1997-09-18 2003-06-15 Johnstech Int Corp Erweiterter koaxialsteckverbinder
DE10217387B4 (de) * 2002-04-18 2018-04-12 Snaptrack, Inc. Elektrisches Anpassungsnetzwerk mit einer Transformationsleitung

Also Published As

Publication number Publication date
ES2318482T3 (es) 2009-05-01
TW200536173A (en) 2005-11-01
WO2005107005A1 (fr) 2005-11-10
CN2807499Y (zh) 2006-08-16
DE502005006382D1 (de) 2009-02-12
DE102004021086A1 (de) 2005-11-24
WO2005107005A8 (fr) 2006-01-12
TWI335102B (en) 2010-12-21
EP1741158A1 (fr) 2007-01-10

Similar Documents

Publication Publication Date Title
DE3935732C2 (de) Resonator
DE69620673T2 (de) Senkrechte Mikrowellenverbindung mittels Anordnung mit kompressiblem Leiter
EP2656435B1 (fr) Filtre haute fréquence réglable
DE69320884T2 (de) Wellenfilter mit elektrisch gut isolierten dielektrischen Resonatoren
EP3635814A1 (fr) Ensemble dipôle croisé à double polarisation et antenne comprenant deux dipôles croisés à double polarisation
EP0721697A1 (fr) Melangeur d'ondes millimetriques realise par fenetrage
WO2017133849A1 (fr) Antenne à double polarisation
DE2738326A1 (de) Mikrowellenanordnung zum umwandeln einer hohlleiterstruktur in eine mikrostreifenleiterstruktur
EP2374182B1 (fr) Ensemble filtre
DE69624377T2 (de) Antennenverstärker
EP1741158B1 (fr) Dispositif a transformateur d'impedance
DE3127693C2 (de) Übergang von einem Hohlleiter auf eine Mikrostreifenleitung
WO2003052873A1 (fr) Antenne, sous forme de resonateur a cavite, dotee d'une fente large bande
DE202019101043U1 (de) Phasenschiebermodulanordnung zum Einsatz in einer Mobilfunkantenne
DE4438809B4 (de) Dipolspeiseanordnung
DE10209977A1 (de) Antennenanordnung mit einem Flächendipol
EP2122745B1 (fr) Coupleur a charge elevee
EP3707775A1 (fr) Dispositif de couplage et découplage entre un support de circuit et un guide d'onde
DE102021100807B3 (de) Kontakteinrichtung, insbesondere Koaxial-Kontakteinrichtung
DE19934671C1 (de) Planare Antenne
DE3238806C2 (de) Symmetriereinrichtung
EP1405369B1 (fr) Dispositif parafoudre a large bande
EP4293834A1 (fr) Connecteur enfichable électrique et connexion enfichable électrique
DE202019101042U1 (de) Phasenschiebermodulanordnung zum Einsatz in einer Mobilfunkantenne
EP1913606B1 (fr) Transformateur de ligne pour l'adaptation d'impedance

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060524

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE ES FR GB SE

RBV Designated contracting states (corrected)

Designated state(s): DE ES FR GB SE

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20070910

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 502005006382

Country of ref document: DE

Date of ref document: 20090212

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2318482

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20091001

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20160422

Year of fee payment: 12

Ref country code: GB

Payment date: 20160422

Year of fee payment: 12

Ref country code: DE

Payment date: 20160421

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20160422

Year of fee payment: 12

Ref country code: FR

Payment date: 20160422

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502005006382

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20170428

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20171229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170502

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171103

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170429

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170428

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20180706

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170429