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 AntenneInfo
- 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
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)
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)
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)
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 |
-
1995
- 1995-04-25 FR FR9504918A patent/FR2733649B1/fr not_active Expired - Lifetime
-
1996
- 1996-04-22 EP EP96400851A patent/EP0740414B1/de not_active Expired - Lifetime
- 1996-04-22 DE DE69609241T patent/DE69609241T2/de not_active Expired - Lifetime
- 1996-04-24 US US08/639,083 patent/US5883822A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2733649B1 (fr) | 1997-07-04 |
US5883822A (en) | 1999-03-16 |
DE69609241T2 (de) | 2001-03-08 |
EP0740414B1 (de) | 2000-07-12 |
EP0740414A1 (de) | 1996-10-30 |
FR2733649A1 (fr) | 1996-10-31 |
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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: FAHRENHEIT THERMOSCOPE LLC, LAS VEGAS, NEV., US |