DE69026600D1 - Dynamischer Steuerkreis für Mehrkanalsystem - Google Patents

Dynamischer Steuerkreis für Mehrkanalsystem

Info

Publication number
DE69026600D1
DE69026600D1 DE69026600T DE69026600T DE69026600D1 DE 69026600 D1 DE69026600 D1 DE 69026600D1 DE 69026600 T DE69026600 T DE 69026600T DE 69026600 T DE69026600 T DE 69026600T DE 69026600 D1 DE69026600 D1 DE 69026600D1
Authority
DE
Germany
Prior art keywords
control circuit
channel system
dynamic control
dynamic
channel
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
DE69026600T
Other languages
English (en)
Inventor
David Lipschutz
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69026600D1 publication Critical patent/DE69026600D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/28—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the amplitude
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/90—Sonar time varied gain control systems
DE69026600T 1990-04-11 1990-08-17 Dynamischer Steuerkreis für Mehrkanalsystem Expired - Lifetime DE69026600D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/508,219 US5068833A (en) 1990-04-11 1990-04-11 Dynamic control circuit for multichannel system

Publications (1)

Publication Number Publication Date
DE69026600D1 true DE69026600D1 (de) 1996-05-23

Family

ID=24021853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026600T Expired - Lifetime DE69026600D1 (de) 1990-04-11 1990-08-17 Dynamischer Steuerkreis für Mehrkanalsystem

Country Status (4)

Country Link
US (1) US5068833A (de)
EP (1) EP0451322B1 (de)
JP (1) JPH04225187A (de)
DE (1) DE69026600D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581517A (en) * 1994-08-05 1996-12-03 Acuson Corporation Method and apparatus for focus control of transmit and receive beamformer systems
US5511550A (en) * 1994-10-14 1996-04-30 Parallel Design, Inc. Ultrasonic transducer array with apodized elevation focus
FR2748117B1 (fr) * 1996-04-29 1998-06-05 Imra Europe Sa Procede de mesure d'angle dans l'espace, par balayage d'un faisceau ultrasonore
US5896103A (en) * 1996-10-15 1999-04-20 Honeywell Inc. Method and aparatus for dynamically calibrating a radar receiver
FR2800474B1 (fr) * 1999-10-28 2002-01-11 Cit Alcatel Filtre optique a faible variation de dispersion chromatique
US6599245B1 (en) * 2000-06-27 2003-07-29 Siemens Medical Solutions Usa, Inc. Ultrasound transmission method and system for simulating a transmit apodization
US20040267119A1 (en) * 2003-06-26 2004-12-30 Adams Darwin P. Method for matching transmit voltages of different ultrasonic imaging modes
US7010057B2 (en) * 2003-09-04 2006-03-07 Nokia Corporation Dual mode multi-slot EGPRS transmitter
US7660701B2 (en) * 2004-06-12 2010-02-09 Fisher-Rosemount Systems, Inc. System and method for detecting an abnormal situation associated with a process gain of a control loop
EP2110648B1 (de) * 2008-04-15 2017-05-31 Siemens Aktiengesellschaft Verfahren zur Verarbeitung von Echopulsen
US20120071761A1 (en) * 2010-09-21 2012-03-22 Toshiba Medical Systems Corporation Medical ultrasound 2-d transducer array using fresnel lens approach
CN104296877B (zh) * 2013-11-27 2017-07-21 中国航空工业集团公司洛阳电光设备研究所 一种红外探测器的信号处理电路
CN108113703B (zh) * 2017-12-21 2021-02-09 飞依诺科技(苏州)有限公司 一种用于超声扫描的生成变迹值的方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2155588C3 (de) * 1970-11-10 1975-01-09 Simrad A/S, Horten (Norwegen) Echolotanlage mit einer automatischen Steuerung der Verstärkung der empfangenen Echosignale
JPS57500304A (de) * 1980-02-22 1982-02-18
ATE49304T1 (de) * 1985-07-05 1990-01-15 Siemens Ag Verfahren und vorrichtung zur ultraschallabtastung eines objekts mit einem ultraschallkopf.
US4841492A (en) * 1987-08-05 1989-06-20 North American Philips Corporation Apodization of ultrasound transmission

Also Published As

Publication number Publication date
US5068833A (en) 1991-11-26
EP0451322B1 (de) 1996-04-17
EP0451322A3 (en) 1992-07-08
EP0451322A2 (de) 1991-10-16
JPH04225187A (ja) 1992-08-14

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Legal Events

Date Code Title Description
8332 No legal effect for de