AT387659B - Elektrodynamischer schallwandler - Google Patents

Elektrodynamischer schallwandler

Info

Publication number
AT387659B
AT387659B AT466080A AT466080A AT387659B AT 387659 B AT387659 B AT 387659B AT 466080 A AT466080 A AT 466080A AT 466080 A AT466080 A AT 466080A AT 387659 B AT387659 B AT 387659B
Authority
AT
Austria
Prior art keywords
sound converter
electrodynamic sound
electrodynamic
converter
sound
Prior art date
Application number
AT466080A
Other languages
English (en)
Other versions
ATA466080A (de
Original Assignee
Hoesch Estel Werke Ag
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
Priority claimed from DE2949256A external-priority patent/DE2949256C2/de
Application filed by Hoesch Estel Werke Ag filed Critical Hoesch Estel Werke Ag
Priority to AT466080A priority Critical patent/AT387659B/de
Publication of ATA466080A publication Critical patent/ATA466080A/de
Application granted granted Critical
Publication of AT387659B publication Critical patent/AT387659B/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
AT466080A 1979-12-07 1980-09-17 Elektrodynamischer schallwandler AT387659B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT466080A AT387659B (de) 1979-12-07 1980-09-17 Elektrodynamischer schallwandler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2949256A DE2949256C2 (de) 1979-12-07 1979-12-07 Elektrodynamischer Schallwandler
AT466080A AT387659B (de) 1979-12-07 1980-09-17 Elektrodynamischer schallwandler

Publications (2)

Publication Number Publication Date
ATA466080A ATA466080A (de) 1988-07-15
AT387659B true AT387659B (de) 1989-02-27

Family

ID=25601386

Family Applications (1)

Application Number Title Priority Date Filing Date
AT466080A AT387659B (de) 1979-12-07 1980-09-17 Elektrodynamischer schallwandler

Country Status (1)

Country Link
AT (1) AT387659B (de)

Also Published As

Publication number Publication date
ATA466080A (de) 1988-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee