FR2663173B1 - Circuit d'attenuation et procede d'etalonnage pour ce circuit. - Google Patents

Circuit d'attenuation et procede d'etalonnage pour ce circuit.

Info

Publication number
FR2663173B1
FR2663173B1 FR9007235A FR9007235A FR2663173B1 FR 2663173 B1 FR2663173 B1 FR 2663173B1 FR 9007235 A FR9007235 A FR 9007235A FR 9007235 A FR9007235 A FR 9007235A FR 2663173 B1 FR2663173 B1 FR 2663173B1
Authority
FR
France
Prior art keywords
circuit
calibration method
attenuation
attenuation circuit
calibration
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
FR9007235A
Other languages
English (en)
Other versions
FR2663173A1 (fr
Inventor
Cuddy Bernard Michael
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.)
Teradyne Inc
Original Assignee
Teradyne Inc
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 Teradyne Inc filed Critical Teradyne Inc
Publication of FR2663173A1 publication Critical patent/FR2663173A1/fr
Application granted granted Critical
Publication of FR2663173B1 publication Critical patent/FR2663173B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/24—Frequency-independent attenuators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
FR9007235A 1989-03-13 1990-06-11 Circuit d'attenuation et procede d'etalonnage pour ce circuit. Expired - Fee Related FR2663173B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/322,661 US4952893A (en) 1989-03-13 1989-03-13 Attenuating circuit

Publications (2)

Publication Number Publication Date
FR2663173A1 FR2663173A1 (fr) 1991-12-13
FR2663173B1 true FR2663173B1 (fr) 1995-09-22

Family

ID=23255863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007235A Expired - Fee Related FR2663173B1 (fr) 1989-03-13 1990-06-11 Circuit d'attenuation et procede d'etalonnage pour ce circuit.

Country Status (4)

Country Link
US (1) US4952893A (fr)
DE (1) DE4016085A1 (fr)
FR (1) FR2663173B1 (fr)
GB (1) GB2244185B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952893A (en) * 1989-03-13 1990-08-28 Teradyne, Inc. Attenuating circuit
US5136265A (en) * 1989-07-11 1992-08-04 Texas Instruments Incorporated Discrete increment signal processing system using parallel branched n-state networks
US5347239A (en) * 1992-12-03 1994-09-13 Hewlett-Packard Company Step attenuator
US5526120A (en) * 1994-09-08 1996-06-11 Lifescan, Inc. Test strip with an asymmetrical end insuring correct insertion for measuring
US7196566B2 (en) * 2003-10-31 2007-03-27 Ltx Corporation High-resolution variable attenuation device
US20090079489A1 (en) * 2007-09-21 2009-03-26 M/A-Com, Inc. Constant phase digital attenuator with on-chip matching circuitry
CN108717987B (zh) * 2018-06-14 2020-11-17 中国电子科技集团公司第四十一研究所 一种pxi总线步进衰减器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716257A1 (de) * 1977-04-13 1978-10-19 Rohde & Schwarz Programmierbare eichleitung
US4138637A (en) * 1977-05-31 1979-02-06 Weinschel Engineering Co. Attenuator with compensation of impedance errors
US4330765A (en) * 1980-02-26 1982-05-18 Weinschel Engineering Co., Inc. Switchable microwave step attenuator with compensation for linear operation over wide frequency range
US4952893A (en) * 1989-03-13 1990-08-28 Teradyne, Inc. Attenuating circuit

Also Published As

Publication number Publication date
DE4016085C2 (fr) 1993-06-03
GB2244185A (en) 1991-11-20
GB2244185B (en) 1994-07-27
GB9010828D0 (en) 1990-07-04
US4952893A (en) 1990-08-28
DE4016085A1 (de) 1991-11-21
FR2663173A1 (fr) 1991-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse