NO149331C - DEVICE FOR MEASURING ACOUSTIC TRANSMISSION CHARACTERISTICS OF AT LEAST ONE MEASURING MEDIUM, e.g. FOR MEASURING LEVELS OF THE MEASURING MEDIUM - Google Patents

DEVICE FOR MEASURING ACOUSTIC TRANSMISSION CHARACTERISTICS OF AT LEAST ONE MEASURING MEDIUM, e.g. FOR MEASURING LEVELS OF THE MEASURING MEDIUM

Info

Publication number
NO149331C
NO149331C NO811752A NO811752A NO149331C NO 149331 C NO149331 C NO 149331C NO 811752 A NO811752 A NO 811752A NO 811752 A NO811752 A NO 811752A NO 149331 C NO149331 C NO 149331C
Authority
NO
Norway
Prior art keywords
measuring
medium
transmission characteristics
levels
acoustic transmission
Prior art date
Application number
NO811752A
Other languages
Norwegian (no)
Other versions
NO149331B (en
NO811752L (en
Inventor
Bjoern R Hope
Original Assignee
Bjoern R Hope
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 Bjoern R Hope filed Critical Bjoern R Hope
Priority to NO811752A priority Critical patent/NO149331C/en
Priority to NO821682A priority patent/NO150532C/en
Priority to PCT/NO1982/000028 priority patent/WO1982004122A1/en
Priority to EP82901544A priority patent/EP0079355A1/en
Priority to JP57501536A priority patent/JPS58500869A/en
Priority to US06/463,885 priority patent/US4535628A/en
Publication of NO811752L publication Critical patent/NO811752L/en
Priority to FI830194A priority patent/FI71197C/en
Priority to DK21583A priority patent/DK21583A/en
Publication of NO149331B publication Critical patent/NO149331B/en
Publication of NO149331C publication Critical patent/NO149331C/en

Links

NO811752A 1981-05-22 1981-05-22 DEVICE FOR MEASURING ACOUSTIC TRANSMISSION CHARACTERISTICS OF AT LEAST ONE MEASURING MEDIUM, e.g. FOR MEASURING LEVELS OF THE MEASURING MEDIUM NO149331C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO811752A NO149331C (en) 1981-05-22 1981-05-22 DEVICE FOR MEASURING ACOUSTIC TRANSMISSION CHARACTERISTICS OF AT LEAST ONE MEASURING MEDIUM, e.g. FOR MEASURING LEVELS OF THE MEASURING MEDIUM
NO821682A NO150532C (en) 1981-05-22 1982-05-19 DEVICE FOR LEVELS.
PCT/NO1982/000028 WO1982004122A1 (en) 1981-05-22 1982-05-21 An apparatus for level measurements
EP82901544A EP0079355A1 (en) 1981-05-22 1982-05-21 An apparatus for level measurements
JP57501536A JPS58500869A (en) 1981-05-22 1982-05-21 level measuring device
US06/463,885 US4535628A (en) 1981-05-22 1982-05-21 Apparatus for level measurements
FI830194A FI71197C (en) 1981-05-22 1983-01-20 ANORDING FOR LEVELING
DK21583A DK21583A (en) 1981-05-22 1983-01-20 LEVEL MEASUREMENT APPARATUS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO811752A NO149331C (en) 1981-05-22 1981-05-22 DEVICE FOR MEASURING ACOUSTIC TRANSMISSION CHARACTERISTICS OF AT LEAST ONE MEASURING MEDIUM, e.g. FOR MEASURING LEVELS OF THE MEASURING MEDIUM

Publications (3)

Publication Number Publication Date
NO811752L NO811752L (en) 1982-11-23
NO149331B NO149331B (en) 1983-12-19
NO149331C true NO149331C (en) 1984-03-28

Family

ID=19886087

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811752A NO149331C (en) 1981-05-22 1981-05-22 DEVICE FOR MEASURING ACOUSTIC TRANSMISSION CHARACTERISTICS OF AT LEAST ONE MEASURING MEDIUM, e.g. FOR MEASURING LEVELS OF THE MEASURING MEDIUM

Country Status (1)

Country Link
NO (1) NO149331C (en)

Also Published As

Publication number Publication date
NO149331B (en) 1983-12-19
NO811752L (en) 1982-11-23

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