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DE69330382D1 - Gerät zur Erzeugung eines Auslösesignals, angewendet bei der Übertragung von Ultraschallwellen - Google Patents

Gerät zur Erzeugung eines Auslösesignals, angewendet bei der Übertragung von Ultraschallwellen

Info

Publication number
DE69330382D1
DE69330382D1 DE69330382T DE69330382T DE69330382D1 DE 69330382 D1 DE69330382 D1 DE 69330382D1 DE 69330382 T DE69330382 T DE 69330382T DE 69330382 T DE69330382 T DE 69330382T DE 69330382 D1 DE69330382 D1 DE 69330382D1
Authority
DE
Germany
Prior art keywords
generating
transmission
trigger signal
ultrasonic waves
waves
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
DE69330382T
Other languages
English (en)
Other versions
DE69330382T2 (de
Inventor
Yoshinao Tannaka
Yoshinobu Watanabe
Yasuhiro Nakamura
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69330382D1 publication Critical patent/DE69330382D1/de
Publication of DE69330382T2 publication Critical patent/DE69330382T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Nonlinear Science (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69330382T 1992-12-03 1993-11-30 Gerät zur Erzeugung eines Auslösesignals, angewendet bei der Übertragung von Ultraschallwellen Expired - Lifetime DE69330382T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4349996A JP2720417B2 (ja) 1992-12-03 1992-12-03 遅延パルス発生装置

Publications (2)

Publication Number Publication Date
DE69330382D1 true DE69330382D1 (de) 2001-08-02
DE69330382T2 DE69330382T2 (de) 2002-04-25

Family

ID=18407531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330382T Expired - Lifetime DE69330382T2 (de) 1992-12-03 1993-11-30 Gerät zur Erzeugung eines Auslösesignals, angewendet bei der Übertragung von Ultraschallwellen

Country Status (5)

Country Link
US (1) US5415172A (de)
EP (1) EP0600702B1 (de)
JP (1) JP2720417B2 (de)
CA (1) CA2110468C (de)
DE (1) DE69330382T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3327129B2 (ja) * 1996-07-22 2002-09-24 松下電器産業株式会社 超音波診断装置
KR100214503B1 (ko) * 1996-09-02 1999-08-02 구본준 피에이엠방식 통신장치의 타이밍 복구회로
JP4377480B2 (ja) * 1999-07-01 2009-12-02 株式会社東芝 超音波診断装置の送信回路及び送信制御方法
WO2005002446A1 (ja) * 2003-07-03 2005-01-13 Matsushita Electric Industrial Co., Ltd. 超音波診断装置
JP4510479B2 (ja) * 2004-01-30 2010-07-21 アロカ株式会社 超音波診断装置の送信回路
DE102004023147A1 (de) * 2004-05-07 2005-11-24 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Mediums
JP5494063B2 (ja) * 2010-03-17 2014-05-14 コニカミノルタ株式会社 制御装置及び画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101761A (en) * 1976-11-26 1978-07-18 Pacific Western Systems Timing pulse generator
US4154113A (en) * 1978-05-24 1979-05-15 General Electric Company Ultrasonic imaging system
JPS57156748A (en) * 1981-03-25 1982-09-28 Fujitsu Ltd Ultrasonic diagnostic apparatus
JPS60103944A (ja) * 1983-11-10 1985-06-08 株式会社東芝 超音波検査装置
JPH02164349A (ja) * 1988-12-16 1990-06-25 Aloka Co Ltd 超音波診断装置用送信パルス制御回路
JPH0312141A (ja) * 1989-06-08 1991-01-21 Fuji Electric Co Ltd 超音波診断装置
JPH0341940A (ja) * 1989-07-10 1991-02-22 Fujitsu Ltd 電子走査式超音波送信装置
JPH03261466A (ja) * 1990-03-12 1991-11-21 Toshiba Corp 超音波診断装置
US5115416A (en) * 1991-08-07 1992-05-19 Steve M. Gehlbach Active transducer assembly for a phased array depth sounder

Also Published As

Publication number Publication date
JP2720417B2 (ja) 1998-03-04
CA2110468C (en) 1998-06-16
DE69330382T2 (de) 2002-04-25
CA2110468A1 (en) 1994-06-04
EP0600702A1 (de) 1994-06-08
EP0600702B1 (de) 2001-06-27
JPH06169916A (ja) 1994-06-21
US5415172A (en) 1995-05-16

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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: PANASONIC CORP., KADOMA, OSAKA, JP