GB2295713B - Calibration device, in particular for calibrating test stands which evaluate structure-borne sound signals - Google Patents

Calibration device, in particular for calibrating test stands which evaluate structure-borne sound signals

Info

Publication number
GB2295713B
GB2295713B GB9523761A GB9523761A GB2295713B GB 2295713 B GB2295713 B GB 2295713B GB 9523761 A GB9523761 A GB 9523761A GB 9523761 A GB9523761 A GB 9523761A GB 2295713 B GB2295713 B GB 2295713B
Authority
GB
United Kingdom
Prior art keywords
calibration device
sound signals
borne sound
test stands
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
GB9523761A
Other versions
GB2295713A (en
GB9523761D0 (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 GB9523761D0 publication Critical patent/GB9523761D0/en
Publication of GB2295713A publication Critical patent/GB2295713A/en
Application granted granted Critical
Publication of GB2295713B publication Critical patent/GB2295713B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/12—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
    • H02K33/14—Motors 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
    • 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
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/12—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses
    • 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
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
GB9523761A 1994-12-03 1995-11-21 Calibration device, in particular for calibrating test stands which evaluate structure-borne sound signals Expired - Fee Related GB2295713B (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 (3)

Publication Number Publication Date
GB9523761D0 GB9523761D0 (en) 1996-01-24
GB2295713A GB2295713A (en) 1996-06-05
GB2295713B true GB2295713B (en) 1997-04-16

Family

ID=6534871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9523761A Expired - Fee Related GB2295713B (en) 1994-12-03 1995-11-21 Calibration device, in particular for calibrating test stands which evaluate structure-borne sound 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

Citations (4)

* 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
EP0276407A2 (en) * 1986-12-11 1988-08-03 Siemens Aktiengesellschaft Apparatus for calibrating a bulk wave monitoring system
EP0286680A1 (en) * 1986-10-16 1988-10-19 Nippon Magnetics Incorporation Hammering device
US5209564A (en) * 1992-01-21 1993-05-11 National Air Vibrator Company Vibrator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884954A (en) * 1981-01-30 1989-12-05 Niekerk Johannes W Van Twin coil apparatus and energizing structure therefor
FR2704459B1 (en) * 1993-04-30 1995-07-21 Electricite De France CALIBER SHOCK GENERATOR.

Patent Citations (4)

* 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
EP0286680A1 (en) * 1986-10-16 1988-10-19 Nippon Magnetics Incorporation Hammering device
EP0276407A2 (en) * 1986-12-11 1988-08-03 Siemens Aktiengesellschaft Apparatus for calibrating a bulk wave monitoring system
US5209564A (en) * 1992-01-21 1993-05-11 National Air Vibrator Company Vibrator

Also Published As

Publication number Publication date
GB2295713A (en) 1996-06-05
FR2727758B1 (en) 1998-05-07
DE4443120A1 (en) 1996-06-05
FR2727758A1 (en) 1996-06-07
GB9523761D0 (en) 1996-01-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011121