GB2218818B - A method of measuring radio-frequency interference voltages - Google Patents

A method of measuring radio-frequency interference voltages

Info

Publication number
GB2218818B
GB2218818B GB8909982A GB8909982A GB2218818B GB 2218818 B GB2218818 B GB 2218818B GB 8909982 A GB8909982 A GB 8909982A GB 8909982 A GB8909982 A GB 8909982A GB 2218818 B GB2218818 B GB 2218818B
Authority
GB
United Kingdom
Prior art keywords
frequency interference
measuring radio
interference voltages
voltages
radio
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
Application number
GB8909982A
Other languages
English (en)
Other versions
GB8909982D0 (en
GB2218818A (en
Inventor
Klaus Danzeisen
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.)
Rohde and Schwarz GmbH and Co KG
Original Assignee
Rohde and Schwarz GmbH and Co 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 Rohde and Schwarz GmbH and Co KG filed Critical Rohde and Schwarz GmbH and Co KG
Publication of GB8909982D0 publication Critical patent/GB8909982D0/en
Publication of GB2218818A publication Critical patent/GB2218818A/en
Application granted granted Critical
Publication of GB2218818B publication Critical patent/GB2218818B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0007—Frequency selective voltage or current level measuring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
GB8909982A 1988-05-21 1989-05-02 A method of measuring radio-frequency interference voltages Expired - Lifetime GB2218818B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3817500A DE3817500C1 (enExample) 1988-05-21 1988-05-21

Publications (3)

Publication Number Publication Date
GB8909982D0 GB8909982D0 (en) 1989-06-21
GB2218818A GB2218818A (en) 1989-11-22
GB2218818B true GB2218818B (en) 1992-05-13

Family

ID=6354958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8909982A Expired - Lifetime GB2218818B (en) 1988-05-21 1989-05-02 A method of measuring radio-frequency interference voltages

Country Status (4)

Country Link
US (1) US5025208A (enExample)
JP (1) JPH0648287B2 (enExample)
DE (1) DE3817500C1 (enExample)
GB (1) GB2218818B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62105616A (ja) * 1985-11-01 1987-05-16 Daicel Chem Ind Ltd 光デイスクの射出成形用金型
JPH0769365B2 (ja) * 1989-01-10 1995-07-31 アンリツ株式会社 スペクトラムアナライザ
US5235270A (en) * 1990-03-19 1993-08-10 Yokogawa Electric Corporation Waveform measuring device
US5235269A (en) * 1990-03-19 1993-08-10 Yokogawa Electric Corporation Waveform measuring device
US5230087A (en) * 1990-09-12 1993-07-20 Belar Electronics Laboratory, Inc. Device for measuring various characteristics of a radio frequency signal
WO1993022881A1 (en) * 1992-04-24 1993-11-11 Motorola Inc. Method and apparatus for determining signal transmission quality levels of a transmitted signal
US5574982A (en) * 1993-05-14 1996-11-12 Telefonaktiebolaget Lm Ericsson Method and apparatus for regulating a power level of a transmitted radio signal
JPH08187757A (ja) * 1995-01-10 1996-07-23 Meiki Co Ltd ディスク基板の成形方法
US6225972B1 (en) 1998-08-13 2001-05-01 Snap-On Tools Company Oscilloscope display with rail indicator
US6545485B1 (en) * 1999-01-21 2003-04-08 Radar Engineers Ultrasonic pinpointer for power system sources of interference
JP3740942B2 (ja) * 2000-04-18 2006-02-01 富士ゼロックス株式会社 電磁波ノイズ測定装置、方法、及び記録媒体
DE10126830B4 (de) * 2001-06-01 2005-11-17 Rohde & Schwarz Gmbh & Co. Kg Bewertungsgleichrichter für Pulsstörungen
DE10138979B4 (de) * 2001-08-08 2005-07-14 Grundig Multimedia B.V. Verfahren zur Überprüfung der von einem Nachbarsensor beeinflussten ZF-Bandbreitensteuerung eines Hörrundfunkempfängers
DE10350063A1 (de) * 2003-10-27 2005-05-25 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Messung von Funkstörpegeln mit Frequenznachführung
DE102005010882A1 (de) 2005-03-09 2006-09-14 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Identifizierung von Funkstörpegeln asynchron zur Messung des Frequenzspektrums
US8040141B2 (en) * 2008-04-10 2011-10-18 Mks Instruments, Inc. Orthogonal radio frequency voltage/current sensor with high dynamic range
US8085106B2 (en) * 2008-10-09 2011-12-27 Muzahid Bin Huda Method and apparatus for dynamic modulation
US11209550B2 (en) * 2010-09-10 2021-12-28 Javad Gnss, Inc. Band-spectrum interference visualizer in a global navigation satellite system receiver
US9291649B2 (en) 2012-08-16 2016-03-22 Mks Instruments, Inc. On the enhancements of planar based RF sensor technology
EP4152651B1 (en) * 2021-09-17 2025-09-03 Nxp B.V. Signal processor for a radio receiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004227A (en) * 1975-10-03 1977-01-18 The United States Of America As Represented By The Secretary Of The Army Radio frequency interference (RFI) testing by the dual screen room technique
US4119964A (en) * 1976-10-28 1978-10-10 Nasa Systems and methods for determining radio frequency interference
US4143323A (en) * 1977-05-11 1979-03-06 Industrial Electronics Service Company Radio receiver monitoring and testing apparatus
DE2804867A1 (de) * 1978-02-04 1979-08-09 Deutsche Bundespost Schaltungsanordnung zur messung von stoerimpulsen, die infolge von bitfehlern in einem digitalen nachrichtenuebertragungssystem am analogausgang auftreten
GB2191660B (en) * 1986-06-14 1990-04-25 Marconi Instruments Ltd Measuring adjacent channel power

Also Published As

Publication number Publication date
DE3817500C1 (enExample) 1989-10-05
GB8909982D0 (en) 1989-06-21
JPH0648287B2 (ja) 1994-06-22
JPH0219774A (ja) 1990-01-23
US5025208A (en) 1991-06-18
GB2218818A (en) 1989-11-22

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20090501