EP0902895A4 - Interferometric signal processing apparatus - Google Patents

Interferometric signal processing apparatus

Info

Publication number
EP0902895A4
EP0902895A4 EP97923665A EP97923665A EP0902895A4 EP 0902895 A4 EP0902895 A4 EP 0902895A4 EP 97923665 A EP97923665 A EP 97923665A EP 97923665 A EP97923665 A EP 97923665A EP 0902895 A4 EP0902895 A4 EP 0902895A4
Authority
EP
European Patent Office
Prior art keywords
processing apparatus
signal processing
interferometric signal
interferometric
signal
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
Application number
EP97923665A
Other languages
German (de)
French (fr)
Other versions
EP0902895A1 (en
Inventor
Eugene Nikolay Ivanov
Richard Alec Woode
Michael Edmund Tobar
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.)
University of Western Australia
Poseidon Scientific Instruments Pty Ltd
Original Assignee
University of Western Australia
Poseidon Scientific Instruments Pty Ltd
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 University of Western Australia, Poseidon Scientific Instruments Pty Ltd filed Critical University of Western Australia
Publication of EP0902895A1 publication Critical patent/EP0902895A1/en
Publication of EP0902895A4 publication Critical patent/EP0902895A4/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/02—Demodulation using distributed inductance and capacitance, e.g. in feeder lines
    • H03D9/04—Demodulation using distributed inductance and capacitance, e.g. in feeder lines for angle-modulated oscillations
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrophonic Musical Instruments (AREA)
EP97923665A 1996-05-31 1997-05-30 Interferometric signal processing apparatus Ceased EP0902895A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO0242/96 1996-05-31
AUPO0242A AUPO024296A0 (en) 1996-05-31 1996-05-31 Interferometric signal processing apparatus
PCT/AU1997/000345 WO1997046890A1 (en) 1996-05-31 1997-05-30 Interferometric signal processing apparatus

Publications (2)

Publication Number Publication Date
EP0902895A1 EP0902895A1 (en) 1999-03-24
EP0902895A4 true EP0902895A4 (en) 2000-08-16

Family

ID=3794561

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97923665A Ceased EP0902895A4 (en) 1996-05-31 1997-05-30 Interferometric signal processing apparatus

Country Status (5)

Country Link
EP (1) EP0902895A4 (en)
JP (1) JP2000512010A (en)
AU (2) AUPO024296A0 (en)
CA (1) CA2256717A1 (en)
WO (1) WO1997046890A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393372B1 (en) 1999-05-17 2002-05-21 Eugene Rzyski Automated frequency stepping noise measurement system
WO2001069270A1 (en) * 2000-03-14 2001-09-20 Poseidon Scientific Instruments Pty Ltd Improvements in interferometric signal processing apparatus
AU2007200252B2 (en) * 2006-01-20 2011-07-14 Poseidon Scientific Instruments Pty Ltd Interferometric Apparatus
US7505141B2 (en) 2006-01-20 2009-03-17 Eugene Nikolay Ivanov Interferometric apparatus for producing an output signal characteristic of phase and/or amplitude noise of a device
US8363849B2 (en) * 2006-08-31 2013-01-29 Omniphase Research Laboratories, Inc. Automated interferometric noise measurement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622896A (en) * 1965-03-16 1971-11-23 Thomson Csf Microwave signal-processing circuits, and particularly microwave fm discriminator
EP0016674A1 (en) * 1979-03-16 1980-10-01 Thomson-Csf Frequency discriminator for oscillator and hyperfrequency oscillator stabilized thereby
US4758776A (en) * 1985-10-08 1988-07-19 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland RF interferometer
US4780667A (en) * 1985-06-25 1988-10-25 Hewlett-Packard Company Magnetostatic wave delay line discriminator with automatic quadrature setting and automatic calibration
GB2209221A (en) * 1987-09-01 1989-05-04 Litton Systems Inc A demodulator circuit for an interferometer type of hydrophone
DE4300949C1 (en) * 1993-01-15 1994-05-26 Max Planck Gesellschaft Dual microwave interferometer, e.g. for measuring plasma electron density - measures phase-shift in microwave radiation using two mixers coupled to delay and measuring path

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU447631A1 (en) * 1972-06-30 1974-10-25 Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина Total noise power meter in the wings of the spectral line of the sources of microwave and HF oscillations
US4881813A (en) * 1988-05-20 1989-11-21 The United States Of America As Represented By The Secretary Of The Navy Passive stabilization of a fiber optic nonlinear interferometric sensor
GB2311600A (en) * 1996-03-29 1997-10-01 Secr Defence Optic Fibre Interferometric sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622896A (en) * 1965-03-16 1971-11-23 Thomson Csf Microwave signal-processing circuits, and particularly microwave fm discriminator
EP0016674A1 (en) * 1979-03-16 1980-10-01 Thomson-Csf Frequency discriminator for oscillator and hyperfrequency oscillator stabilized thereby
US4780667A (en) * 1985-06-25 1988-10-25 Hewlett-Packard Company Magnetostatic wave delay line discriminator with automatic quadrature setting and automatic calibration
US4758776A (en) * 1985-10-08 1988-07-19 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland RF interferometer
GB2209221A (en) * 1987-09-01 1989-05-04 Litton Systems Inc A demodulator circuit for an interferometer type of hydrophone
DE4300949C1 (en) * 1993-01-15 1994-05-26 Max Planck Gesellschaft Dual microwave interferometer, e.g. for measuring plasma electron density - measures phase-shift in microwave radiation using two mixers coupled to delay and measuring path

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9746890A1 *

Also Published As

Publication number Publication date
WO1997046890A1 (en) 1997-12-11
JP2000512010A (en) 2000-09-12
EP0902895A1 (en) 1999-03-24
AU2944297A (en) 1998-01-05
CA2256717A1 (en) 1997-12-11
AU736234B2 (en) 2001-07-26
AUPO024296A0 (en) 1996-06-27

Similar Documents

Publication Publication Date Title
GB9815633D0 (en) Signal processing apparatus
SG72768A1 (en) Processing apparatus
EP0786672A4 (en) Object detection apparatus
GB2318313B (en) Combined processing apparatus
EP0865364A4 (en) Low-paper sensing apparatus
GB9414664D0 (en) Digital signal processing apparatus
SG74019A1 (en) Processing apparatus
EP0731430A3 (en) Sales-registration-data processing apparatus
GB2302743B (en) Processing apparatus
EP0713291A3 (en) Signal processing apparatus
GB2310980B (en) Synchronizing signal detecting apparatus
EP0902895A4 (en) Interferometric signal processing apparatus
EP0695089A3 (en) Digital signal processing apparatus
GB9608368D0 (en) Object detecting apparatus
GB2293740B (en) Signal processing apparatus
GB2340227B (en) Apparatus for acoustic sensing
HU9701577D0 (en) Measuring apparatus
GB2299214B (en) Signal processing
IL109824A0 (en) Signal processing device
EP0735770A3 (en) Signal processing apparatus
GB9425328D0 (en) Signal processing
HK1020822A1 (en) Video signal processing apparatus
GB9626649D0 (en) Signal processing
GB2294184B (en) Signal processing apparatus
SG63657A1 (en) Signal processing device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19981224

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20000629

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20030610

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20050317