EP2617097A1 - Hochfrequenz-signalkombinierer - Google Patents
Hochfrequenz-signalkombiniererInfo
- Publication number
- EP2617097A1 EP2617097A1 EP11745546.9A EP11745546A EP2617097A1 EP 2617097 A1 EP2617097 A1 EP 2617097A1 EP 11745546 A EP11745546 A EP 11745546A EP 2617097 A1 EP2617097 A1 EP 2617097A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bridge
- frequency signal
- frequency
- signal combiner
- input
- 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.)
- Granted
Links
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
- H01P5/12—Coupling devices having more than two ports
Definitions
- the invention relates to a high-frequency signal combiner.
- Ring hybrids occurs in addition to an impedance transformation in the amount of 2: 1 in each coupling stage, which is an additional high-impedance and thus lossy
- Radio frequency signals limited.
- the object of the invention is therefore to develop a broadband and low-loss high-frequency signal combiner, which can combine a variety of high-frequency signals.
- a high-frequency signal combiner according to the invention having the features of patent claim 1.
- Advantageous developments are listed in the respective dependent claims.
- a cascading of the high-frequency signal combiner takes place.
- the high-frequency signal combiner according to the prior art which consists of an interconnection of two each realized as a decoupling bridge first
- Bridge coupler and realized as a coupler bridge second bridge coupler, cascaded, is replaced by every second bridge coupler a previous cascading stage by four second bridge couplers a subsequent cascading stage in each cascade. In this way, the number of high-frequency signals to be combined can be set in each cascading stage
- Bridge coupler of the subsequent cascading stage is a load balancing resistor having a system impedance corresponding to the high frequency signal combiner
- the input-side second high-frequency signals thus preferably have parallel bridge branches - i.e. in diametrically opposite bridge branches - within the
- System impedance of the high-frequency signal combiner corresponding impedance can be provided.
- High frequency signal combiner are two first Bridge couplers provided in each case in the
- High-frequency signal combiner is a first
- Characteristic impedance of the high-frequency lines connected to the two output terminals is here for reasons of symmetry in each case twice the system impedance of the high-frequency signal combiner.
- the two output terminals are connected in series in a bridge branch of the first bridge coupler.
- the high-frequency lines to the individual terminals of the first and second bridge couplers are preferably designed as coaxial lines, but can also as
- Strip lines can be realized.
- each first and second bridge coupler each with only a single bridge node
- the high-frequency cables preferably have an annular core in the sense of a mantle shaft decoupling.
- 1A is a first circuit diagram of a
- Fig. 1B is a second circuit diagram of a previously
- Fig. 2A is a first circuit diagram of a hitherto
- a high-frequency signal combiner a circuit diagram of a decoupling bridge when fed with two high-frequency signals, a circuit diagram of a decoupling bridge when fed with a high-frequency signal, a circuit diagram of a coupling bridge when fed with four high-frequency signals, a circuit diagram of a coupling bridge when fed with two high-frequency signals, a circuit diagram of an embodiment of an inventive Coupling bridge, a circuit diagram of a first imple mentation form of a decoupling bridge according to the invention, a circuit diagram of a second embodiment of a decoupling bridge invention, a circuit diagram of an embodiment of a high-frequency signal combiner with inventive decoupling bridge, a circuit diagram of an embodiment of a high-frequency signal combiner according to the invention and 9 is a circuit diagram of a simplified one
- the decoupling bridge consisting of the
- Resistors 82 and 86 and 84 and 88 in Fig. 1 of US 6,407,648 Bl, respectively, is shown in Fig. 1A.
- the illustration of a decoupling bridge in FIG. 1A can be found in FIG an equivalent representation of a decoupling bridge in Fig. 1B are transferred.
- High-frequency cables in directly connected bridge branches represent the coupling-in branches.
- the respectively provided in the associated bridge arms and also shown in dashed impedance corresponds to the input impedance and thus the characteristic impedance Z 0 of the associated input-side high-frequency line.
- the bridge arms connected to the output-side high-frequency lines represent the decoupling branches.
- the respectively provided in the associated bridge arms and also shown in dashed impedance corresponds to the input impedance and thus the characteristic impedance Z 0 of the output side
- Bridging nodes of the decoupling bridge are each with the inner conductors or the outer conductors of two
- High frequency signal INI, IN2, OUT1, OUT2 respectively leading high-frequency lines connected.
- Input-side first high-frequency signals INI and IN2 are split in the decoupling bridge, as shown in FIG. 4A with directed current flow lines, in each case into two partial streams.
- High-frequency signals INI and IN2 in each case flow via the inner conductor of the output-side high-frequency line, the load impedance Z LAST , the outer conductor of the output side
- the other partial current of the two input-side first high-frequency signals INI and IN2 flows via the horizontal load balancing resistor Z LAW shown in FIG. 4A, the outer conductor of the respective other output side
- INI and IN2 are identical, are also the two associated
- Load balancing Z LAST each directed opposite, flows through the vertical and
- Load balancing resistors Z LAW are identical and the
- High frequency signals INI and IN2 corresponds.
- the two load impedances Z LAST are thus supplied with an identical power, which is the sum of the currents of the two input-side high-frequency signals INI and IN2
- Load impedances and the two load balancing resistors receive in each case a quarter of the power fed in by the input-side first high-frequency signal INI.
- Coupling bridge consisting of the resistor 90 in Fig. 1 of US 6,407,648 Bl corresponds, is in Fig. 2A
- the representation of a coupling bridge in Fig. 2A can be in an equivalent representation of a
- Connecting bridge branches represent the Einkoppelzweige.
- the respectively provided in the associated bridge branches and also dashed Impedances shown correspond to the input impedance of the input impedance and thus the
- Fig. 2B In located between the inner conductors of the four input-side high-frequency lines, in Fig. 2B vertically illustrated bridge diagonal is a
- Load balancing resistance Z LAW provided.
- the load impedance Z LAST is between the bridge node 15 connected to the inner conductor of the output-side high-frequency line OUT5 and the bridge node lying at ground potential, and the characteristic impedance Z 0 with optimum output-side adaptation the output-side high-frequency line and thus the system impedance of the coupling bridge corresponds to Z 0 .
- the bridge nodes of the coupling bridge are each with the inner conductors or the outer conductors of the four
- Input-side first high-frequency signals IN7 and IN8 are connected via the downstream decoupling bridges and via the inner conductors belonging to the input-side second high-frequency signals IN5 and IN6
- the sum of the two voltages Ui and U3 is identical to the sum of the two voltages U 2 and U4. If one pair of input powers falls over the other pair of input powers, the
- Load balancing resistance Z LAW are connected and with identical input powers of all four inputs equal to half the output voltage shifted.
- the input-side second high-frequency signal IN7 flows directly via the load impedance Z LAST to ground.
- the input side second high frequency signal IN6 becomes
- Bridge coupler 1 which is implemented as a decoupling bridge according to FIGS. 1A and 1B, respectively, and feeds the associated output-side first high-frequency signals OUT1 and OUT2 or OUT3 and OUT4 via high-frequency lines as
- Sheath waves is the respective high-frequency line in the region of its terminal, which is connected to a bridge branch of a decoupling bridge without ground connection, surrounded by an annular core 16.
- Fig. 7A is a first embodiment of a
- Decoupling bridge 1 ' shown, in which in the diagonally opposite bridge branches 11' and 11 '' two parallel interconnected terminals 13 'are provided for each output side high-frequency line.
- the output-side high-frequency lines each have twice the characteristic impedance with respect to the characteristic impedance of the input-side high-frequency line in order to realize a balanced decoupling bridge.
- Fig. 7B is a second embodiment of a form
- Diagonally opposite bridge branches 11 'and 11' '' in each case two serially interconnected terminals 13 '' for each an output-side high-frequency line
- Decoupling bridge can thus two input-side first high-frequency signals INI, IN2 in four output-side first high-frequency signals OUT1 ', OUT2', OUT3 ', OUT4' or OUT1 '', OUT2 '', OUT3 '', OUT4 '' split, each with identical power.
- a high-frequency signal combiner emerges, in which the four inputs of a coupling bridge with the four outputs of a second
- a coupling bridge according to the invention 3 ' is shown, which emerges from an original coupling bridge and a total of 16 terminals 9 for
- output side second high frequency signals provides:
- each bridge branch 4, 4 ', 4' ', 4' '' of the original coupling bridge forms a bridge diagonal of a sub-coupling bridge.
- each sub-coupling bridge load balancing R2, R3, R4, R5 is provided in the bridge diagonal orthogonal to this bridge diagonal 10.
- Each two bridge nodes of each sub-coupling bridge are connected to a bridge node A, B,
- each sub-coupling bridge is merged into a common point "star-shaped".
- one bridge node F, G, H, I of each sub-coupling bridge forms the four diagonal corner points of the high-frequency signal combiner according to the invention.
- a connection 9 is provided for an input-side high-frequency signal.
- the voltage drop in the individual bridge diagonals of the original high-frequency signal combiner is dependent on the voltages in the two
- Bridge diagonal adjacent bridge triangles is generated, always the same.
- Coupling bridge is achieved by identical impedances in the bridge arms and bridge diagonals (load impedance Z LOAD and load balancing resistance Z LAW ), which corresponds to the
- the coupling bridge according to the invention can be cascaded as desired according to this principle, wherein in each
- Fig. 8B is a first embodiment of a
- decoupling bridges 3 "of the second embodiment may also be used.
- Fig. 9 is a simplified high frequency
- Decoupling bridge 1 are supplied to the two inputs of a coupling bridge 18.
- This coupling bridge 18 has instead of four inputs as in the case of a
- Coupling bridge 3 as shown in FIG. 2A and 2B only two inputs. However, it is apparent from this coupling bridge 3 according to FIG. 2A and 2B, respectively, in that the inner conductor or the outer conductor of FIG. 2A or 2B leads the input-side second high-frequency signal IN5
- the decoupling bridge 1 contains, as in FIG. 9
- Input terminal of the decoupling bridge 1 due to the combination of two parallel high-frequency lines and thus two parallel output terminals has a double input impedance.
- Coupling bridge which emerge from the summary of two individual high-frequency lines, also have a double characteristic impedance to the characteristic impedance of the individual high-frequency lines.
- the invention is not limited to the illustrated embodiments of the high-frequency signal combiner according to the invention, the decoupling bridge according to the invention and the
- inventive decoupling bridges for example, arranged in decoupling bridges output terminals, covered.
- inventive decoupling bridges for example, arranged in decoupling bridges output terminals, covered.
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010045779A DE102010045779A1 (de) | 2010-09-17 | 2010-09-17 | Hochfrequenz-Signalkombinierer |
| PCT/EP2011/064122 WO2012034804A1 (de) | 2010-09-17 | 2011-08-17 | Hochfrequenz-signalkombinierer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2617097A1 true EP2617097A1 (de) | 2013-07-24 |
| EP2617097B1 EP2617097B1 (de) | 2021-09-29 |
| EP2617097B8 EP2617097B8 (de) | 2021-11-03 |
Family
ID=44503844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11745546.9A Active EP2617097B8 (de) | 2010-09-17 | 2011-08-17 | Hochfrequenz-signalkombinierer |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9231288B2 (de) |
| EP (1) | EP2617097B8 (de) |
| DE (1) | DE102010045779A1 (de) |
| WO (1) | WO2012034804A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4774481A (en) * | 1986-09-30 | 1988-09-27 | Rockwell International Corporation | Wideband transmission line signal combiner/divider |
| GB2279504A (en) | 1993-06-19 | 1995-01-04 | Mercury Personal Communication | Antenna system |
| EP0984505A3 (de) * | 1998-09-01 | 2001-11-14 | Matsushita Electric Industrial Co., Ltd. | Leistungsteiler und Leistungskombinierer |
| US6472950B1 (en) * | 1998-10-28 | 2002-10-29 | Apti, Inc. | Broadband coupled-line power combiner/divider |
| US6407648B1 (en) | 1999-11-15 | 2002-06-18 | Werlatone, Inc. | Four-way non-directional power combiner |
| US7190240B2 (en) * | 2003-06-25 | 2007-03-13 | Werlatone, Inc. | Multi-section coupler assembly |
| GB2493728A (en) * | 2011-08-16 | 2013-02-20 | Bae Systems Plc | Power divider with longitudinal components (e.g. coaxial cable) arranged parallel and contiguous to each other |
-
2010
- 2010-09-17 DE DE102010045779A patent/DE102010045779A1/de not_active Withdrawn
-
2011
- 2011-08-17 WO PCT/EP2011/064122 patent/WO2012034804A1/de not_active Ceased
- 2011-08-17 EP EP11745546.9A patent/EP2617097B8/de active Active
- 2011-08-17 US US13/822,896 patent/US9231288B2/en active Active
Non-Patent Citations (2)
| Title |
|---|
| None * |
| See also references of WO2012034804A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012034804A1 (de) | 2012-03-22 |
| DE102010045779A1 (de) | 2012-03-22 |
| EP2617097B1 (de) | 2021-09-29 |
| US9231288B2 (en) | 2016-01-05 |
| EP2617097B8 (de) | 2021-11-03 |
| US20130169377A1 (en) | 2013-07-04 |
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