DE69609241D1 - Vorrichtung zur einstellbaren Verzögerung eines analogen Signals und entsprechende einstellbare akustische Antenne - Google Patents

Vorrichtung zur einstellbaren Verzögerung eines analogen Signals und entsprechende einstellbare akustische Antenne

Info

Publication number
DE69609241D1
DE69609241D1 DE69609241T DE69609241T DE69609241D1 DE 69609241 D1 DE69609241 D1 DE 69609241D1 DE 69609241 T DE69609241 T DE 69609241T DE 69609241 T DE69609241 T DE 69609241T DE 69609241 D1 DE69609241 D1 DE 69609241D1
Authority
DE
Germany
Prior art keywords
adjustable
analog signal
acoustic antenna
delay
adjustable delay
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
DE69609241T
Other languages
English (en)
Other versions
DE69609241T2 (de
Inventor
Tourneur Gregoire Le
Freddy Balestro
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.)
Zarbana Digital Fund LLC
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE69609241D1 publication Critical patent/DE69609241D1/de
Publication of DE69609241T2 publication Critical patent/DE69609241T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
    • H03H17/0664—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/0009—Time-delay networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/06—Multiple-input, multiple-output [MIMO]; Multiple-input, single-output [MISO]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Analogue/Digital Conversion (AREA)
DE69609241T 1995-04-25 1996-04-22 Vorrichtung zur einstellbaren Verzögerung eines analogen Signals und entsprechende einstellbare akustische Antenne Expired - Lifetime DE69609241T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9504918A FR2733649B1 (fr) 1995-04-25 1995-04-25 Dispositif de retard programmable d'un signal analogique et antenne acoustique programmable correspondante

Publications (2)

Publication Number Publication Date
DE69609241D1 true DE69609241D1 (de) 2000-08-17
DE69609241T2 DE69609241T2 (de) 2001-03-08

Family

ID=9478416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609241T Expired - Lifetime DE69609241T2 (de) 1995-04-25 1996-04-22 Vorrichtung zur einstellbaren Verzögerung eines analogen Signals und entsprechende einstellbare akustische Antenne

Country Status (4)

Country Link
US (1) US5883822A (de)
EP (1) EP0740414B1 (de)
DE (1) DE69609241T2 (de)
FR (1) FR2733649B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8457614B2 (en) * 2005-04-07 2013-06-04 Clearone Communications, Inc. Wireless multi-unit conference phone
US7424402B2 (en) * 2006-02-17 2008-09-09 Agilent Technologies, Inc. System and method for making synchronized signal measurements at spaced apart locations
US7733252B2 (en) * 2008-06-24 2010-06-08 Conexant Systems, Inc. Method and apparatus for delay and combining circuitry
US9941895B2 (en) 2016-08-01 2018-04-10 Kopin Corporation Time delay in digitally oversampled sensor systems, apparatuses, and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997772A (en) * 1975-09-05 1976-12-14 Bell Telephone Laboratories, Incorporated Digital phase shifter
US4271483A (en) * 1977-08-04 1981-06-02 Independent Broadcasting Authority Delay circuits
US5157395A (en) * 1991-03-04 1992-10-20 Crystal Semiconductor Corporation Variable decimation architecture for a delta-sigma analog-to-digital converter
JP3283053B2 (ja) * 1992-01-14 2002-05-20 ジーイー横河メディカルシステム株式会社 デジタル移相装置及び超音波診断装置
US5513209A (en) * 1993-02-26 1996-04-30 Holm; Gunnar Resampling synchronizer of digitally sampled signals
US5648777A (en) * 1993-12-16 1997-07-15 Lucent Technologies Inc. Data converter with FIFO
JP3572654B2 (ja) * 1994-03-17 2004-10-06 ソニー株式会社 オーディオレートコンバータ

Also Published As

Publication number Publication date
EP0740414A1 (de) 1996-10-30
FR2733649A1 (fr) 1996-10-31
DE69609241T2 (de) 2001-03-08
EP0740414B1 (de) 2000-07-12
FR2733649B1 (fr) 1997-07-04
US5883822A (en) 1999-03-16

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FAHRENHEIT THERMOSCOPE LLC, LAS VEGAS, NEV., US