FR2068678B1 - - Google Patents

Info

Publication number
FR2068678B1
FR2068678B1 FR7032449A FR7032449A FR2068678B1 FR 2068678 B1 FR2068678 B1 FR 2068678B1 FR 7032449 A FR7032449 A FR 7032449A FR 7032449 A FR7032449 A FR 7032449A FR 2068678 B1 FR2068678 B1 FR 2068678B1
Authority
FR
France
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
Application number
FR7032449A
Other versions
FR2068678A1 (fr
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.)
SUHL ELEKTROGERAETE VEB K
Original Assignee
SUHL ELEKTROGERAETE VEB K
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 SUHL ELEKTROGERAETE VEB K filed Critical SUHL ELEKTROGERAETE VEB K
Publication of FR2068678A1 publication Critical patent/FR2068678A1/fr
Application granted granted Critical
Publication of FR2068678B1 publication Critical patent/FR2068678B1/fr
Expired legal-status Critical Current

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
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H7/00—Measuring reverberation time ; room acoustic measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Jigging Conveyors (AREA)
FR7032449A 1969-11-27 1970-09-07 Expired FR2068678B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14395669A DD94900A1 (fr) 1969-11-27 1969-11-27

Publications (2)

Publication Number Publication Date
FR2068678A1 FR2068678A1 (fr) 1971-08-27
FR2068678B1 true FR2068678B1 (fr) 1974-07-12

Family

ID=5481872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7032449A Expired FR2068678B1 (fr) 1969-11-27 1970-09-07

Country Status (6)

Country Link
AT (1) AT307072B (fr)
BG (1) BG18629A3 (fr)
DD (1) DD94900A1 (fr)
DE (1) DE2030175A1 (fr)
FR (1) FR2068678B1 (fr)
SU (1) SU508237A3 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1907712A (en) * 1932-03-11 1933-05-09 Bell Telephone Labor Inc Acoustic device
BE543642A (fr) * 1954-12-16

Also Published As

Publication number Publication date
BG18629A3 (bg) 1975-02-25
AT307072B (de) 1973-03-15
FR2068678A1 (fr) 1971-08-27
SU508237A3 (ru) 1976-03-25
DD94900A1 (fr) 1973-01-12
DE2030175A1 (de) 1971-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse