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 languages
French (fr)
Other versions
FR2068678A1 (https=
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)
  • Jigging Conveyors (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR7032449A 1969-11-27 1970-09-07 Expired FR2068678B1 (https=)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=5481872

Family Applications (1)

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

Country Status (6)

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

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
NL96598C (https=) * 1954-12-16

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse