FR2727758B1 - CALIBRATION SYSTEM, PARTICULARLY FOR CALIBRATING TEST BENCHES USING STRUCTURE NOISE SIGNALS - Google Patents

CALIBRATION SYSTEM, PARTICULARLY FOR CALIBRATING TEST BENCHES USING STRUCTURE NOISE SIGNALS

Info

Publication number
FR2727758B1
FR2727758B1 FR9513534A FR9513534A FR2727758B1 FR 2727758 B1 FR2727758 B1 FR 2727758B1 FR 9513534 A FR9513534 A FR 9513534A FR 9513534 A FR9513534 A FR 9513534A FR 2727758 B1 FR2727758 B1 FR 2727758B1
Authority
FR
France
Prior art keywords
calibration system
noise signals
test benches
structure noise
calibrating test
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 - Fee Related
Application number
FR9513534A
Other languages
French (fr)
Other versions
FR2727758A1 (en
Inventor
Winfried Keiper
Fawzi Attia
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2727758A1 publication Critical patent/FR2727758A1/en
Application granted granted Critical
Publication of FR2727758B1 publication Critical patent/FR2727758B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/12Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
    • H02K33/14Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems wherein the alternate energisation and de-energisation of the two coil systems are effected or controlled by movement of the armatures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/12Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00Acoustics not otherwise provided for
    • G10K15/04Sound-producing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR9513534A 1994-12-03 1995-11-15 CALIBRATION SYSTEM, PARTICULARLY FOR CALIBRATING TEST BENCHES USING STRUCTURE NOISE SIGNALS Expired - Fee Related FR2727758B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944443120 DE4443120A1 (en) 1994-12-03 1994-12-03 Calibration device in particular for calibrating structure-borne sound test benches

Publications (2)

Publication Number Publication Date
FR2727758A1 FR2727758A1 (en) 1996-06-07
FR2727758B1 true FR2727758B1 (en) 1998-05-07

Family

ID=6534871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9513534A Expired - Fee Related FR2727758B1 (en) 1994-12-03 1995-11-15 CALIBRATION SYSTEM, PARTICULARLY FOR CALIBRATING TEST BENCHES USING STRUCTURE NOISE SIGNALS

Country Status (3)

Country Link
DE (1) DE4443120A1 (en)
FR (1) FR2727758B1 (en)
GB (1) GB2295713B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003023762A1 (en) * 2001-09-13 2003-03-20 Gilbert Bouchard Multi-frequency acoustic vibration transmission method and system
CN107716256B (en) * 2016-08-11 2019-08-06 宏碁股份有限公司 Vibration generating apparatus
CN115788416A (en) * 2022-11-21 2023-03-14 中国船舶重工集团公司第七一五研究所 Low-frequency electromagnetic vibration sound source applied to petroleum logging
CN115961945A (en) * 2022-11-21 2023-04-14 中国船舶重工集团公司第七一五研究所 Method and device for realizing low-frequency acoustic signal for petroleum logging

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129187A (en) * 1977-12-27 1978-12-12 Sun Chemical Corporation Electro-mechanical vibrator
US4884954A (en) * 1981-01-30 1989-12-05 Niekerk Johannes W Van Twin coil apparatus and energizing structure therefor
EP0286680A4 (en) * 1986-10-16 1989-06-21 Nippon Magnetics Inc Hammering device.
EP0276407B1 (en) * 1986-12-11 1992-07-08 Siemens Aktiengesellschaft Apparatus for calibrating a bulk wave monitoring system
US5209564A (en) * 1992-01-21 1993-05-11 National Air Vibrator Company Vibrator
FR2704459B1 (en) * 1993-04-30 1995-07-21 Electricite De France CALIBER SHOCK GENERATOR.

Also Published As

Publication number Publication date
GB2295713A (en) 1996-06-05
DE4443120A1 (en) 1996-06-05
GB2295713B (en) 1997-04-16
FR2727758A1 (en) 1996-06-07
GB9523761D0 (en) 1996-01-24

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