EP2340442A1 - Messanordnung mit kalibriersubstrat und elektronischer schaltung - Google Patents
Messanordnung mit kalibriersubstrat und elektronischer schaltungInfo
- Publication number
- EP2340442A1 EP2340442A1 EP09778770A EP09778770A EP2340442A1 EP 2340442 A1 EP2340442 A1 EP 2340442A1 EP 09778770 A EP09778770 A EP 09778770A EP 09778770 A EP09778770 A EP 09778770A EP 2340442 A1 EP2340442 A1 EP 2340442A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrical
- switch
- electronic circuit
- electrical contact
- network analyzer
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
- G01R27/32—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
Definitions
- the present invention relates to a calibration substrate having at least one calibration standard, which has at least two electrical connection points for each measuring port of a vector network analyzer.
- the invention further relates to an electronic circuit having at least one electrical measurement object (DUT) embedded in the electronic circuit Device LJnder reads), which has electrical contact points which are electrically connected to the electronic circuit, according to the preamble of claim 6.
- the invention further relates to a measuring arrangement with the calibration substrate and the electronic circuit, according to the preamble of claim 10.
- the invention further relates to a method for determining scattering parameters of an electrical object of measurement (DUT) comprising one or more electronic components which are electrically interconnected with a vector wherein the electrical object to be measured is embedded in an electronic circuit, wherein at least one, in particular two, ports of the vector network analyzer are electrically connected to a calibration substrate having at least one calibration standard and the vector network analyzer is calibrated; Calibration substrate is disconnected from the vector network analyzer and the at least one gate is electrically connected to an electrical contact point of the electronic circuit.
- DUT electrical object of measurement
- VNA vector network analyzer
- the invention is based on the object, a calibration substrate, an electronic circuit and a measuring arrangement of o.g. Art with regard to the determination of scattering parameters of an electrical object to be measured, which is embedded in an electronic circuit to simplify.
- At least one electrical connection point of at least one calibration standard is formed with a switch, wherein the switch has a first electrical contact, which is electrically connected to an electrical connection point of the calibration standard, a second electrical contact, which is designed for electrical connection to a measuring port of the vector network analyzer, and a third electrical contact, wherein the switch is designed such that when free, electrically connected to nothing second electrical contact, the switch establishes an electrical connection between the first and third electrical contact, wherein an electrical connection between the second and first electrical contact and between the second and third electrical Is disconnected, and in that electrically connected to a measuring port of the vector network analyzer second electrical contact, the switch separates the electrical connection between the third and the first contact and an electrical connection zwi the first and second electrical contact makes, wherein an electrical connection between the third electrical contact on the one hand and the second electrical contact on the other hand is separated.
- the calibration substrate is formed as a printed circuit board, printed circuit board or wafer
- the calibration standard with the at least one switch is formed as an integrated circuit on the printed circuit board, the printed circuit board or the wafer.
- the third electrical contact of the switch is electrically connected in a preferred embodiment with an RF termination resistor or a power junction.
- the switch is designed such that the switching of the electrical connections when connecting the second contact to the or separation of the second contact from the measuring port of the Vektometztechnikanalysators done electrically, mechanically or optically.
- the switch is designed such that the switching of the electrical connections upon connection of the second contact to the or separation of the second contact from the measuring port of the Vektometzwerkanalysators by applying a predetermined voltage.
- At least one electrical contact point of at least one electrical measurement object is formed with a switch, the switch having a first electrical contact, which is electrically connected to an electrical contact point of the electrical measurement object, a second electrical contact, which is designed for electrical connection to a measuring port of a Vektometztechniksanalysators, and a third electrical contact, which is electrically connected to the electronic circuit, wherein the switch is designed such that in free, electrically connected to nothing with second electrical contact the switch establishes an electrical connection between the first and third electrical contacts, wherein an electrical connection between the second electrical contact on the one hand and the first and third electrical contacts on the other hand get is running, and that when electrically connected to a test port of the Vektometztechnikanalysators second electrical contact, the switch separates the electrical connection between the third and the first contact and establishes an electrical connection between the first and second electrical contact, wherein an electrical connection between the third electrical Contact on the one hand and the second electrical contact
- vector network analyzer can be electrically connected to the electrical measurement object embedded in the electronic circuit directly and without electrical contact to the electronic circuit and without having to mechanically disconnect the electrical measurement object from the electronic circuit, so that the scattering parameters of the electrical Measured object can be determined independently of the electrical properties of the remaining electronic circuit.
- the electronic circuit, the at least one electrical measuring object and the at least one switch are formed as an integrated circuit on a printed circuit board, a printed circuit board or a wafer.
- the switch is designed such that the switching of the electrical connections when connecting the second contact to the or separation of the second contact from the measuring port of the vector network analyzer is done electrically, mechanically or optically.
- the switch is designed such that the switching of the electrical connections takes place when the second contact is connected to or disconnected from the measuring port of the vector network analyzer by applying a predetermined electrical voltage.
- the switches of the calibration substrate and the switches of the electronic circuit which are each assigned to the same gate of the vector network analyzer, have identical electrical properties.
- the switches with identical electrical properties also have identical mechanical properties.
- the switches are identical with identical electrical properties.
- the electronic circuit and the calibration substrate are formed on the same circuit board, the same printed circuit board or the same wafer.
- the at least one gate of the vector network analyzer is electrically connected to the calibration substrate via at least one switch integrated in the calibration substrate, and the at least one gate of the vector network analyzer is electrically connected to the electronic circuit via at least one switch integrated in the electronic circuit, wherein the at least one in the calibration substrate integrated switch and the at least one integrated in the electronic circuit switches, each associated with the same gate of the vector network analyzer, have identical electrical properties.
- one or more calibration standards are arranged on the calibration substrate, wherein at least one, in particular two, switches are assigned to each calibration standard. Characterized in that is arranged on the electronic circuit, the at least one switch between the electrical measurement objects and the electronic circuit in which the electrical measurement object is embedded, the scattering parameters of the electrical measurement object can be determined independently and isolated from the electrical properties of the remaining electronic circuit ,
- a switch is arranged on at least one, in particular two or all, electrical contact points between the electrical measurement object and the electronic circuit on the electronic circuit.
- a simple, fast and functionally reliable electrical connection with high electrical quality is achieved by electrically connecting the gates of the vector network analyzer to a respective switch and disconnecting an electrical connection between the electrical object to be measured and the electronic circuit establishes electrical connection between the electrical measurement object and the respective port of the network analyzer.
- the switches of the calibration substrate and the electronic circuit with identical electrical properties also have identical mechanical properties.
- the switches of the calibration substrate and the electronic circuit with identical electrical properties are identical
- an electronic microswitch is used as the switch.
- the switching of the electrical connections upon connection of the second contact to or separation of the second contact from the measuring port of the Vektometzwerkanalysators is carried out electrically, mechanically or optically.
- the switching of the electrical connections upon connection of the second contact to or separation of the second contact from the measuring port of the vector network analyzer is performed by applying a predetermined electrical voltage.
- FIG. 1 shows a schematic arrangement of a first preferred embodiment of a calibration substrate according to the invention with switches
- FIG. 2 is a schematic representation of a first preferred embodiment of a switch
- FIG. 3 is a schematic representation of the switch of FIG. 2 in a first switching state
- FIG. 4 shows a schematic representation of the switch of Fig. 2 in a second
- Fig. 5 is a schematic representation of a first preferred embodiment of an electronic circuit according to the invention with electrical
- 6 is a schematic representation of a second preferred embodiment of an electronic circuit according to the invention with electrical measuring objects
- 7 is a schematic representation of a second preferred embodiment of a calibration substrate according to the invention with switches
- FIG. 8 shows a schematic illustration of a preferred embodiment of a measuring arrangement according to the invention
- FIG. 9 is a schematic representation of a second preferred embodiment of a switch in a first switching position
- Fig. 10 is a schematic representation of the switch of Fig. 9 in a second
- Fig. 11 is a schematic representation of the switch of Fig. 9 in a third switching position.
- the first preferred embodiment of a calibration substrate 100 according to the invention in the form of a planar TLR calibration substrate comprises three calibration standards 12, 14 and 16, which are formed as, for example, printed circuits on the calibration substrate 100 , Each calibration standard 12, 14 and 16 is electrically connected via respective first waveguides 18 to a first switch 20 and a second switch 22. Each switch 20, 22 is in turn electrically connected to a termination resistor 26.
- the first waveguide 18 is, for example, a planar waveguide.
- each switch 20, 22 comprises a first electrical contact 30, a second electrical contact 32 and a third electrical contact 34.
- the first electrical contact 30 is connected to the calibration standard 12, 14 via a first waveguide 18 , 16 electrically connected.
- the third electrical contact 34 is likewise electrically connected to the terminating resistor 26 via a first waveguide 18.
- the second electrical contact 32 is optionally with a second waveguide 36, which is formed for example as a coaxial waveguide, electrically connectable. Possibly. a part of the second waveguide 36 is formed on the calibration substrate 100.
- the second electrical contact 32 of the first switch 20 is selectively connectable to a first measuring port 38 of a vector network analyzer 40 and the second electrical contact 32 of the second switch 22 is optionally connectable to a second measuring port 42.
- the switches 20, 22 are formed such that, as shown in FIG. 3, in a first switching position in which the second contact 32 is free, i. the second contact is not electrically connected to a sense gate 38 or 42 of the vector network analyzer 40, the first contact 30 is electrically connected to the third contact 34.
- the second electrical contact 32 is electrically isolated from the first and third electrical contacts 30, 34, with sufficient electrical isolation for the application between the first and second electrical contacts 30, 32 and the third and second electrical contacts 32, 34 through the switch 20, 22 is provided.
- the switch 20, 22 switches to the second switching position shown in FIG. In this case, the electrical connection between the first and the third electrical contact 30, 34 is disconnected, and instead the first electrical contact 30 is electrically connected to the second electrical contact 32.
- the third electrical contact 34 is electrically isolated from the first and second electrical contacts 30, 32, with sufficient electrical isolation for the application between the first and third electrical contacts 30, 34 and the second and third electrical contacts 32, 34 through the switch 20, 22 is provided.
- the respective measuring port 38, 40 by the switch 20, 22 with a respective electrical connection of the respective calibration standard 12, 14, 16 on the calibration substrate 100 by simple electrically connecting one of the measuring ports 38, 42 and a second waveguide 36 to one of the second electrical contacts 32.
- FIG. 5 shows a first preferred embodiment of an electronic circuit 200 which is embodied in the form of a planar circuit in which a plurality of electronic device under test (DUT) devices 210, 212, 214 are embedded.
- the second DUT 212 is to be characterized by the vector network analyzer 40.
- switches 20, 22 are embedded, wherein the first contacts 30 of the switches 20, 22 are each connected to the DUT 212 and the third contacts 34 of the switches 20, 22 are each connected to the circuit 200.
- Reference numeral 218 denotes a reference plane.
- the term "same switch” here means switch with at least the same electrical properties, wherein the preferred switches 20, 22 in the electronic circuit 200 are identical to the switches 20, 22 formed in the calibration substrate 100.
- the switches 20, 22 are implemented in all supply lines of the DUT 212 to be examined for the remaining circuit 200, as shown in FIG.
- the switches are installed to allow communication between the gages 38, 42 of the vector network analyzer 40 and the DUT (here DUT 212) to be characterized. After characterization of the DUT 212, the switches 20, 22 remain in the circuit 200.
- FIG. 6 shows a second preferred embodiment of an electronic circuit 300 in the form of a planar circuit, wherein, in contrast to the first preferred embodiment according to FIG. 5, additional switches 20a and 22a are arranged on both sides of the DUT 210. These switches 20a and 22a are identical in construction to the switches 20 and 22.
- the measuring ports 38 and 42 of the vector network analyzer 40 are replaced with the second electrical contacts 32 of the switches 20 and 22 with the second electrical contacts 32 of the switches 20a and 22a electrically connected.
- the electrical peripherals like the further DUTs 212 and 214 or the further DUTs 210, 214 of the remaining circuit 200 or 300, has no influence on the measurement and characterization of the DUT 210 212.
- Precondition for an accurate measurement is that the switches 20, 20a and / or the switches 22, 22a during the calibration on the one hand, as shown in Fig. 1 to 4, and the measurement on the other hand, as in Fig. 5 and 6, as identical as possible, in particular identical electrical properties have.
- the insulation loss between the respective electrical contacts 32 and 34 should be as large as possible.
- the second electrical contacts 32 of the switches 20 and 22 are free, i. electrically not connected to a measuring port 38, 42 of a Vektornettechnikanalysators 40.
- the switches 20, 22 each produce an electrical connection between the first electrical contact 30 and the third electrical contact 34.
- the calibration substrate 100 comprises various calibration elements 12, 14, 16 (for example short-circuit standard, no-load standard, resistance standard, line standard, etc.), the calibration elements 12, 14, 16 per measuring port on the first waveguide 18 (for example microstrip line, coplanar line, etc.) are connected, in turn, the first waveguide 18 is connected to a switch or signal switch 20, 22.
- the switch or signal switch 20, 22 is terminated with a terminating impedance Z a b.
- any other measurement objects or verification standards for checking the calibration are also arranged on the calibration substrate 100.
- the calibration elements 12, 14, 16 generally have N ports, N first waveguides 18 and at least N switches 20, 22 (each first waveguide 18 at least one switch), wherein each gate on the calibration substrate, the first waveguides 18 and switches 20, 22 different in terms of geometry and position.
- the task of the switches 20, 20a, 22, 22a is the connection of the individual measuring ports 38, 42 of the vector network analyzer 40 with the calibration / verification standards 12, 14, 16 or the measuring objects (DUTs) 210, 212, 214, so that the surrounding, line-bound periphery of the remaining electronic circuit 200, 300 has no influence on the measurement results.
- the function of the switch 20, 20a, 22, 22a has previously been explained with reference to FIGS. 2 to 4.
- the switch 20, 20a, 22, 22a may have any appearance or shape. However, it is important that it has the described function and that at least the switches 20, 20a or 22, 22a assigned to a specific measuring port 38, 42 have identical electrical properties or are of identical construction.
- the switches 20, 20a, 22a, 22a of different measuring ports 38, 42 can be designed differently and also have different electrical properties.
- the above description with identical switches 20, 20a, 22, 22a on all measuring ports 38, 42 is merely exemplary.
- the switch 20, 20a, 22 and 22a can also be combined from different switches.
- the calibration substrate 100 is formed, for example, as a printed circuit board (PCB), wafer, etc., wherein the substrate is made of any solid, non or weakly conductive substrate materials (such as glass, ceramic, FR4, Rogers RO 4003, epoxy, etc.) is.
- the calibration substrate 100 is designed, for example, as a multilayer board with a plurality of substrate layers, wherein the switches 20, 20 a, 22, 22 a are located on the same substrate layer as the first waveguides 18.
- the arrangements / positions of the calibration standards 12, 14, 16 on the calibration substrate 100 or DUTs 210, 212 214 on the electronic circuit 200, 300 are arbitrary.
- FIG. 7 shows an example of a calibration substrate 100 or an electronic circuit with various 1-port calibration standards / -DUTs 102, 2-port calibration standards / DUTs 104 and 3-port calibration standards / DUTs 106.
- FIG functionally identical parts are denoted by the same reference numerals, as in FIGS.
- the 3-port calibration standard or the 3-port DUT 106 includes, in addition to the first switch 20 for the first port, which is connectable to the first measuring port 38 of the vector network analyzer 40, and the second switch 22 for the second port, which with the second measuring port 42 of the vector network analyzer 40 is connectable, in addition a third switch 24, which (not shown) of the vector network analyzer 40 is connectable to a corresponding third Meßstor.
- the calibration substrate 100 also contains, for example, a plurality of N-gates.
- Calibration standards for different Calibrations. 108 denotes a transition. Insofar as 102, 104 and 106 are not a calibration standard but a DUT, a transition to a remaining circuit or a power transition may be provided instead of the terminating resistor 26.
- the calibration substrate 100 or the calibration elements 12, 14, 16 can also be located together on a substrate 400 together with user circuits that contain corresponding DUTs 210, 212, 214.
- Fig. 8 shows a user circuit having an input / output 402 and an input / output 404. Otherwise, in Fig. 8 functionally identical parts are denoted by the same reference numerals as in Fig. 1 to 7, so that for their explanation in the above description of Fig. 1 to 7 is referenced.
- An auxiliary structure may extend along but also transversely to the first waveguide 18.
- the switches 20, 22, 24 are preferably designed impedance-controlled. It is important that the highest possible insulation attenuation between the electrically non-interconnected electrical contacts 30, 32 and 34 is present.
- a transition to another waveguide is preferably formed, such as a microstrip-coplanar junction, a microstrip coaxial junction, a coplanar coaxial junction, a coplanar microstrip
- the power can be supplied via coaxial lines, PCB or on-wafer measuring tips.
- the calibration substrate may have a base metallization.
- two switches 20, 20a, 22, 22a may be arranged together in a housing.
- the two switches can then be understood as a switching structure.
- the switch 20, 22, 24 is a three-element device.
- the switch 20, 22, 24 is mounted between two waveguides electrically connected to the electrical contacts 30 and 34, it electrically connects the two waveguides.
- the switching can take place automatically as soon as another waveguide or a measuring port 38, 42 of a vector network analyzer 40 is electrically connected to the second contact 32 of the switch 20, 22, 24. If this further waveguide is removed, the switch switches back to the original position.
- switching occurs through other mechanisms.
- the switching can be done electrically, mechanically or optically.
- the switch 20, 22, 24 may also be an active element. Then, for example, by changing an applied voltage potential of the switching process can be designed.
- the switch 20, 22 or 24 to electrically connect all the combinations between the contacts 30, 32, 34 in pairs, that is also the second contact 32 to the third contact 34, which, for example, electrically by applying an electrical voltage 44th is controlled, as shown in Fig. 9 to 11.
- Fig. 9 to 11 functionally identical parts are designated by the same reference numerals, as in Fig. 1 to 8, so that reference is made to their explanation to the above description of FIGS. 1 to 8.
- an electrical voltage 44 of 0 volts in Fig. 10 for example, an electrical voltage 44 of -5 volts and in Fig. 11, for example, an electrical voltage 44 of +5 volts is applied. In this way, for example, in FIG.
- two switches 22a and 20 are combined to form a single combined switch 28, which is assigned to the second measuring port 42 when measuring the DUT 210 and to the first measuring port 38 when measuring the DUT 212.
- an identical combined switch 28 is also arranged on the calibration substrate at the corresponding port of the respective calibration standard.
- the measuring system For the correct measurement of the scattering parameters of an N-gate, the measuring system must be calibrated. Depending on the calibration, M different N-Tor calibration standards (calibration elements) that are known or only partially known, needed. For calibration using M calibration standards, the electrical characteristics of the switches 20, 22, 24 and the first waveguide 18 and also the second waveguide 36 must each be identical for one port, but may be different between the N-ports.
- the scattering parameters of a 2-port object should be measured.
- three 2-port calibration standards are required. These may be, for example, two different lengths of wire and two short circuits, the short circuits each representing a 1-port object, but together corresponding to a 2-port object.
- the three 2-port standards can have two different feed lines (first waveguides 18) per gate.
- the switches 20, 22, 24 may also have different characteristics (eg losses) at each feed line (each first waveguide 18).
- the first waveguides 18 and the switches 20, 22, 24 at the respective ports 1 of the calibration standards 12, 14, 16 and DUTs 210, 212, 214 must be identical.
- the first waveguides 18 and the auxiliary structures must coincide with each other, but they may differ from those at the gate 1.
- the invention also relates to a method for determining scattering parameters of an electrical DUT (DUT) comprising one or more electronic components that are electrically interconnected with a vector network analyzer, wherein the electrical measurement object is embedded in an electronic circuit, wherein at least one, in particular two, ports of the vector network analyzer are electrically connected to a calibration substrate having at least one calibration standard and the vector network analyzer is calibrated, subsequently separating the calibration substrate from the vector network analyzer and electrically connecting the at least one port to an electrical contact pad of the electronic circuit wherein the at least one gate of the vector network analyzer is electrically connected to the calibration substrate via at least one switch integrated in the calibration substrate and that there s least a gate of the Vector network analyzer is electrically connected via at least one switch integrated in the electronic circuit with the electronic circuit, wherein the at least one switch integrated in the calibration substrate and the at least one integrated in the electronic circuit switches, which are each associated with the same gate of the vector network analyzer, identical electrical Have properties.
- DUT electrical DUT
- one or more calibration standards are arranged on the calibration substrate, wherein each calibration standard is assigned at least one switch, in particular two switches.
- the at least one switch is arranged on the electronic circuit between the electrical measurement object and the electronic circuit in which the electrical measurement object is embedded.
- a switch is arranged on at least one, in particular two or all, electrical contact points between the electrical measurement object and the electronic circuit on the electronic circuit.
- a simple, fast and functionally reliable electrical connection with high electrical quality in particular with regard to the RF quality achieved in that the electrical connection of the gates of the vector network analyzer with a respective switch of this switch, an electrical connection between the electrical DUT and the electronic circuit separates and an electrical connection between the electrical measuring object and the respective gate of the network analyzer manufactures.
- the switches of the calibration substrate and the electronic circuit with identical electrical properties also have identical mechanical properties.
- an electronic microswitch is used as the switch.
- the switching over of the electrical connections upon connection of the second contact to or separation of the second contact from the measuring port of the vector network analyzer is carried out electrically, mechanically or optically.
- the switching of the electrical connections upon connection of the second contact to the or separation of the second contact from the measuring port of the vector network analyzer is performed by applying a predetermined electrical voltage.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202008013687U DE202008013687U1 (de) | 2008-10-15 | 2008-10-15 | Messanordnung mit Kalibriersubstrat und elektronischer Schaltung |
PCT/EP2009/007009 WO2010043309A1 (de) | 2008-10-15 | 2009-09-29 | Messanordnung mit kalibriersubstrat und elektronischer schaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2340442A1 true EP2340442A1 (de) | 2011-07-06 |
Family
ID=40176365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09778770A Ceased EP2340442A1 (de) | 2008-10-15 | 2009-09-29 | Messanordnung mit kalibriersubstrat und elektronischer schaltung |
Country Status (8)
Country | Link |
---|---|
US (2) | US8791705B2 (de) |
EP (1) | EP2340442A1 (de) |
KR (1) | KR101246363B1 (de) |
CN (1) | CN102187243B (de) |
CA (1) | CA2738716A1 (de) |
DE (1) | DE202008013687U1 (de) |
HK (1) | HK1158758A1 (de) |
WO (1) | WO2010043309A1 (de) |
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DE202008013687U1 (de) * | 2008-10-15 | 2009-01-02 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Messanordnung mit Kalibriersubstrat und elektronischer Schaltung |
CN102360068A (zh) * | 2011-08-23 | 2012-02-22 | 绵阳固创科技有限责任公司 | 一种电能表柔性自动化检定系统 |
CN103364751B (zh) * | 2013-07-11 | 2016-09-07 | 中国电子科技集团公司第四十一研究所 | 一种矢量网络分析仪电子校准件及校准方法 |
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DE102013227138B4 (de) | 2013-12-23 | 2020-06-18 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Kalibriermodul mit integriertem Leistungsdetektor |
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US10725138B2 (en) * | 2015-12-11 | 2020-07-28 | Infineon Technologies Ag | Scattering parameter calibration to a semiconductor layer |
CN105548713B (zh) * | 2015-12-25 | 2018-06-29 | 上海华虹宏力半导体制造有限公司 | 阻抗调节器校准系统及校准方法 |
US10180486B2 (en) * | 2016-03-16 | 2019-01-15 | Formfactor Beaverton, Inc. | Test standards and methods for impedance calibration of a probe system, and probe systems that include the test standards or utilize the methods |
GB2548400A (en) * | 2016-03-18 | 2017-09-20 | Airbus Defence & Space Ltd | Switch network housing |
KR101852484B1 (ko) * | 2016-10-17 | 2018-04-26 | 한국표준과학연구원 | 전자파 임피던스 측정 장치 및 전자파 임피던스 교정 방법 |
CN109188254B (zh) * | 2018-10-26 | 2020-11-03 | 中电科仪器仪表有限公司 | 用于微波半导体集成电路电气特性测量的校准方法及装置 |
US20240159797A1 (en) * | 2022-11-16 | 2024-05-16 | Tektronix, Inc. | Optically-implemented analog mux accessory for a test and measurement instrument |
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US5467021A (en) * | 1993-05-24 | 1995-11-14 | Atn Microwave, Inc. | Calibration method and apparatus |
DE69519889T2 (de) | 1994-04-19 | 2001-08-16 | Hirose Electric Co Ltd | Hochfrequenzschalter und Verfahren zum Testen von Hochfrequenzeinrichtungen |
JP3251801B2 (ja) * | 1995-03-03 | 2002-01-28 | ヒロセ電機株式会社 | 基板実装用高周波切換器 |
US6249128B1 (en) * | 1997-10-22 | 2001-06-19 | Teradyne, Inc. | Automated microwave test system with improved accuracy |
US6650123B2 (en) | 2002-01-15 | 2003-11-18 | Anritsu Company | Methods for determining characteristics of interface devices used with vector network analyzers |
US7068049B2 (en) * | 2003-08-05 | 2006-06-27 | Agilent Technologies, Inc. | Method and apparatus for measuring a device under test using an improved through-reflect-line measurement calibration |
DE202008009469U1 (de) * | 2008-07-15 | 2008-09-11 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Messsonde |
DE202008013687U1 (de) * | 2008-10-15 | 2009-01-02 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Messanordnung mit Kalibriersubstrat und elektronischer Schaltung |
DE202008013982U1 (de) * | 2008-10-20 | 2009-01-08 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Messsystem zum Bestimmen von Streuparametern |
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2008
- 2008-10-15 DE DE202008013687U patent/DE202008013687U1/de not_active Expired - Lifetime
-
2009
- 2009-09-29 WO PCT/EP2009/007009 patent/WO2010043309A1/de active Application Filing
- 2009-09-29 CA CA2738716A patent/CA2738716A1/en not_active Abandoned
- 2009-09-29 CN CN2009801411215A patent/CN102187243B/zh active Active
- 2009-09-29 KR KR1020117010790A patent/KR101246363B1/ko active IP Right Grant
- 2009-09-29 EP EP09778770A patent/EP2340442A1/de not_active Ceased
- 2009-09-29 US US13/123,114 patent/US8791705B2/en active Active
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2011
- 2011-11-28 HK HK11112859.2A patent/HK1158758A1/xx not_active IP Right Cessation
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2014
- 2014-06-20 US US14/310,505 patent/US9470713B2/en active Active
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KR101246363B1 (ko) | 2013-03-22 |
US8791705B2 (en) | 2014-07-29 |
CN102187243A (zh) | 2011-09-14 |
KR20110070902A (ko) | 2011-06-24 |
US9470713B2 (en) | 2016-10-18 |
HK1158758A1 (en) | 2012-07-20 |
WO2010043309A1 (de) | 2010-04-22 |
CA2738716A1 (en) | 2010-04-22 |
CN102187243B (zh) | 2013-08-21 |
DE202008013687U1 (de) | 2009-01-02 |
US20140300380A1 (en) | 2014-10-09 |
US20110254536A1 (en) | 2011-10-20 |
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