DE3484988D1 - Breitbandige hochfrequenzmessbruecke. - Google Patents
Breitbandige hochfrequenzmessbruecke.Info
- Publication number
- DE3484988D1 DE3484988D1 DE8484114631T DE3484988T DE3484988D1 DE 3484988 D1 DE3484988 D1 DE 3484988D1 DE 8484114631 T DE8484114631 T DE 8484114631T DE 3484988 T DE3484988 T DE 3484988T DE 3484988 D1 DE3484988 D1 DE 3484988D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency measuring
- measuring bridge
- broadband high
- broadband
- bridge
- 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 - Lifetime
Links
Classifications
-
- 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
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
- G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
- H01P1/26—Dissipative terminations
- H01P1/266—Coaxial terminations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
-
- 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
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
- H01P5/20—Magic-T junctions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Non-Reversible Transmitting Devices (AREA)
- Waveguides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/568,986 US4588970A (en) | 1984-01-09 | 1984-01-09 | Three section termination for an R.F. triaxial directional bridge |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3484988D1 true DE3484988D1 (de) | 1991-10-02 |
Family
ID=24273607
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89103821T Expired - Lifetime DE3486157T2 (de) | 1984-01-09 | 1984-12-01 | Breitbandiger HF Abschlusswiderstand. |
DE8484114631T Expired - Lifetime DE3484988D1 (de) | 1984-01-09 | 1984-12-01 | Breitbandige hochfrequenzmessbruecke. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89103821T Expired - Lifetime DE3486157T2 (de) | 1984-01-09 | 1984-12-01 | Breitbandiger HF Abschlusswiderstand. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4588970A (de) |
EP (1) | EP0150336B1 (de) |
JP (1) | JPH0795645B2 (de) |
DE (2) | DE3486157T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4858160A (en) * | 1988-03-18 | 1989-08-15 | Cascade Microtech, Inc. | System for setting reference reactance for vector corrected measurements |
US5103181A (en) * | 1988-10-05 | 1992-04-07 | Den Norske Oljeselskap A. S. | Composition monitor and monitoring process using impedance measurements |
IT1228039B (it) * | 1988-12-16 | 1991-05-27 | Eslab S R L M | Sensore ed apparecchiatura per la misura di energia radiante, in particolare l'energia associata a segnali a radiofrequenza, microonde e radiazioni luminose |
US4962359A (en) * | 1989-06-29 | 1990-10-09 | Hewlett-Packard Company | Dual directional bridge and balun used as reflectometer test set |
US5086271A (en) * | 1990-01-12 | 1992-02-04 | Reliability Incorporated | Driver system and distributed transmission line network for driving devices under test |
GB2263783B (en) * | 1992-01-27 | 1995-12-20 | Marconi Instruments Ltd | Circuits for use in the detection and location of a fault or faults in a device under test |
US5345170A (en) | 1992-06-11 | 1994-09-06 | Cascade Microtech, Inc. | Wafer probe station having integrated guarding, Kelvin connection and shielding systems |
JP3329555B2 (ja) * | 1993-12-28 | 2002-09-30 | アジレント・テクノロジー株式会社 | インピーダンス・メータ |
US5545186A (en) * | 1995-03-30 | 1996-08-13 | Medtronic, Inc. | Prioritized rule based method and apparatus for diagnosis and treatment of arrhythmias |
US5561377A (en) | 1995-04-14 | 1996-10-01 | Cascade Microtech, Inc. | System for evaluating probing networks |
US6002263A (en) | 1997-06-06 | 1999-12-14 | Cascade Microtech, Inc. | Probe station having inner and outer shielding |
US6445202B1 (en) | 1999-06-30 | 2002-09-03 | Cascade Microtech, Inc. | Probe station thermal chuck with shielding for capacitive current |
US6965226B2 (en) | 2000-09-05 | 2005-11-15 | Cascade Microtech, Inc. | Chuck for holding a device under test |
US6914423B2 (en) | 2000-09-05 | 2005-07-05 | Cascade Microtech, Inc. | Probe station |
WO2003020467A1 (en) | 2001-08-31 | 2003-03-13 | Cascade Microtech, Inc. | Optical testing device |
US6847219B1 (en) | 2002-11-08 | 2005-01-25 | Cascade Microtech, Inc. | Probe station with low noise characteristics |
US7250779B2 (en) | 2002-11-25 | 2007-07-31 | Cascade Microtech, Inc. | Probe station with low inductance path |
US6861856B2 (en) | 2002-12-13 | 2005-03-01 | Cascade Microtech, Inc. | Guarded tub enclosure |
US7221172B2 (en) | 2003-05-06 | 2007-05-22 | Cascade Microtech, Inc. | Switched suspended conductor and connection |
US7492172B2 (en) | 2003-05-23 | 2009-02-17 | Cascade Microtech, Inc. | Chuck for holding a device under test |
US7250626B2 (en) | 2003-10-22 | 2007-07-31 | Cascade Microtech, Inc. | Probe testing structure |
US7187188B2 (en) | 2003-12-24 | 2007-03-06 | Cascade Microtech, Inc. | Chuck with integrated wafer support |
WO2005121824A2 (en) | 2004-06-07 | 2005-12-22 | Cascade Microtech, Inc. | Thermal optical chuck |
US7535247B2 (en) | 2005-01-31 | 2009-05-19 | Cascade Microtech, Inc. | Interface for testing semiconductors |
US7656172B2 (en) | 2005-01-31 | 2010-02-02 | Cascade Microtech, Inc. | System for testing semiconductors |
JP4434996B2 (ja) * | 2005-03-07 | 2010-03-17 | 株式会社プライムポリマー | 吸音体の製造方法及びこの製造方法によって得られる吸音体並びに吸音構造体 |
CA2685998C (en) | 2007-05-04 | 2012-06-05 | Karl-Hermann Stahl | A method of making a strip comprising a plurality of wires arranged parallel to each other, and a strip made according to the method |
US8319503B2 (en) | 2008-11-24 | 2012-11-27 | Cascade Microtech, Inc. | Test apparatus for measuring a characteristic of a device under test |
DE102012207341A1 (de) * | 2012-05-03 | 2013-11-07 | Rohde & Schwarz Gmbh & Co. Kg | Ultrabreitbandige Messbrücke |
WO2023181341A1 (ja) * | 2022-03-25 | 2023-09-28 | ソニーセミコンダクタソリューションズ株式会社 | 半導体チップ |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE149980C (de) * | ||||
US2579751A (en) * | 1948-11-26 | 1951-12-25 | Sperry Corp | High-frequency bridge circuit |
US2779002A (en) * | 1954-02-10 | 1957-01-22 | Ohmega Lab | Coaxial transmission line termination |
US2976497A (en) * | 1955-11-23 | 1961-03-21 | Alford Andrew | Radio frequency net-works |
US2983866A (en) * | 1957-03-22 | 1961-05-09 | Alford Andrew | Automatic impedance plotting device |
DE1144354B (de) * | 1959-12-08 | 1963-02-28 | Siemens Ag | Anordnung zur Daempfung von hohen Frequenzen, insbesondere im dm- und cm-Wellenbereich |
DE1154535B (de) * | 1961-05-23 | 1963-09-19 | Robert Bosch Elektronik Ges Mi | Abschlusswiderstand fuer leitungsgebundene hochfrequente Schwingungen |
US3278840A (en) * | 1963-08-21 | 1966-10-11 | Cecil L Wilson | Radio-frequency bridge having a delta input matching circuit |
US3309634A (en) * | 1964-12-14 | 1967-03-14 | Hazeltine Research Inc | Transmission line attenuators for high power |
US3479587A (en) * | 1967-06-14 | 1969-11-18 | Gen Radio Co | Reflection-coefficient measuring apparatus |
US3483419A (en) * | 1967-12-18 | 1969-12-09 | Varian Associates | Velocity modulation tube with r.f. lossy leads to the beam focusing lenses |
US3560889A (en) * | 1968-08-30 | 1971-02-02 | Kunihiro Suetake | Termination for ultra-high-frequency and microwave transmission lines |
US3530407A (en) * | 1968-12-16 | 1970-09-22 | Microwave Ass | Broadband microstrip hybrid tee |
FR2434495A1 (fr) * | 1978-07-10 | 1980-03-21 | Lignes Telegraph Telephon | Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence |
JPS6058605B2 (ja) * | 1981-07-22 | 1985-12-20 | 安藤電気株式会社 | π型抵抗減衰器 |
FR2514902A1 (fr) * | 1981-10-20 | 1983-04-22 | Cables De Lyon Geoffroy Delore | Procede de mesure de l'impedance d'une prise de terre et dispositif en faisant application |
FR2525383A1 (fr) * | 1982-04-16 | 1983-10-21 | Cables De Lyon Geoffroy Delore | Resistances en constantes reparties pour charges a forte dissipation en hyperfrequence |
-
1984
- 1984-01-09 US US06/568,986 patent/US4588970A/en not_active Expired - Lifetime
- 1984-12-01 EP EP84114631A patent/EP0150336B1/de not_active Expired - Lifetime
- 1984-12-01 DE DE89103821T patent/DE3486157T2/de not_active Expired - Lifetime
- 1984-12-01 DE DE8484114631T patent/DE3484988D1/de not_active Expired - Lifetime
- 1984-12-21 JP JP59270565A patent/JPH0795645B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS60167502A (ja) | 1985-08-30 |
DE3486157T2 (de) | 1994-01-20 |
DE3486157D1 (de) | 1993-07-08 |
US4588970A (en) | 1986-05-13 |
JPH0795645B2 (ja) | 1995-10-11 |
EP0150336B1 (de) | 1991-08-28 |
EP0150336A2 (de) | 1985-08-07 |
EP0150336A3 (en) | 1986-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA |