JPS5657972A - Ultrasonic toner diagnosing apparatus - Google Patents

Ultrasonic toner diagnosing apparatus

Info

Publication number
JPS5657972A
JPS5657972A JP13243580A JP13243580A JPS5657972A JP S5657972 A JPS5657972 A JP S5657972A JP 13243580 A JP13243580 A JP 13243580A JP 13243580 A JP13243580 A JP 13243580A JP S5657972 A JPS5657972 A JP S5657972A
Authority
JP
Japan
Prior art keywords
toner
ultrasonic
diagnosing apparatus
diagnosing
ultrasonic toner
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.)
Pending
Application number
JP13243580A
Other languages
English (en)
Japanese (ja)
Inventor
Kuuruzan Rojie
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5657972A publication Critical patent/JPS5657972A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0625—Annular array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP13243580A 1979-09-26 1980-09-25 Ultrasonic toner diagnosing apparatus Pending JPS5657972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7923935A FR2466164A1 (fr) 1979-09-26 1979-09-26 Transducteur ultrasonore a sensibilite variable et dispositif d'emission-reception ultrasonore equipe de ce transducteur

Publications (1)

Publication Number Publication Date
JPS5657972A true JPS5657972A (en) 1981-05-20

Family

ID=9230032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13243580A Pending JPS5657972A (en) 1979-09-26 1980-09-25 Ultrasonic toner diagnosing apparatus

Country Status (4)

Country Link
JP (1) JPS5657972A (fr)
DE (1) DE3035675A1 (fr)
FR (1) FR2466164A1 (fr)
GB (1) GB2059716B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57211342A (en) * 1981-06-22 1982-12-25 Hitachi Medical Corp Ultrasonic imaging apparatus
JPS5985973A (ja) * 1982-11-08 1984-05-18 Hitachi Medical Corp 多重リング電子集束形超音波装置
JPS6468238A (en) * 1987-09-10 1989-03-14 Toshiba Corp Ultrasonic diagnostic apparatus
JP2013005137A (ja) * 2011-06-15 2013-01-07 Seiko Epson Corp 圧電センサー装置、および圧電センサー装置の駆動方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5434827A (en) * 1993-06-15 1995-07-18 Hewlett-Packard Company Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
US5460181A (en) * 1994-10-06 1995-10-24 Hewlett Packard Co. Ultrasonic transducer for three dimensional imaging
US5465725A (en) * 1993-06-15 1995-11-14 Hewlett Packard Company Ultrasonic probe
US5345139A (en) * 1993-08-27 1994-09-06 Hewlett-Packard Company Electrostrictive ultrasonic probe having expanded operating temperature range
US5585546A (en) * 1994-10-31 1996-12-17 Hewlett-Packard Company Apparatus and methods for controlling sensitivity of transducers
FR2790635B1 (fr) 1999-03-05 2001-04-13 France Etat Dispositif triboelectrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372245A (en) * 1963-01-25 1968-03-05 Matsushita Electric Ind Co Ltd Electrostatic electro-acoustic transducer
FR1366825A (fr) * 1963-05-15 1964-07-17 Csf Projecteur d'ultra-sons à électrostriction
DE2202989A1 (de) * 1972-01-21 1973-07-26 Siemens Ag Fokussierter ultraschallwandler

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57211342A (en) * 1981-06-22 1982-12-25 Hitachi Medical Corp Ultrasonic imaging apparatus
JPS5985973A (ja) * 1982-11-08 1984-05-18 Hitachi Medical Corp 多重リング電子集束形超音波装置
JPH0311439B2 (fr) * 1982-11-08 1991-02-15 Hitachi Medical Corp
JPS6468238A (en) * 1987-09-10 1989-03-14 Toshiba Corp Ultrasonic diagnostic apparatus
JP2013005137A (ja) * 2011-06-15 2013-01-07 Seiko Epson Corp 圧電センサー装置、および圧電センサー装置の駆動方法

Also Published As

Publication number Publication date
GB2059716A (en) 1981-04-23
FR2466164A1 (fr) 1981-03-27
FR2466164B1 (fr) 1982-11-19
GB2059716B (en) 1983-07-06
DE3035675A1 (de) 1981-06-04

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