ATE104442T1 - Akustisches entfernungsmessungssystem. - Google Patents

Akustisches entfernungsmessungssystem.

Info

Publication number
ATE104442T1
ATE104442T1 AT87308783T AT87308783T ATE104442T1 AT E104442 T1 ATE104442 T1 AT E104442T1 AT 87308783 T AT87308783 T AT 87308783T AT 87308783 T AT87308783 T AT 87308783T AT E104442 T1 ATE104442 T1 AT E104442T1
Authority
AT
Austria
Prior art keywords
measurement system
distance measurement
acoustic distance
acoustic
measurement
Prior art date
Application number
AT87308783T
Other languages
English (en)
Inventor
Steven J Woodward
Original Assignee
Federal Ind Ind Group Inc
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 US06/916,013 external-priority patent/US4821215A/en
Priority claimed from US07/041,877 external-priority patent/US4831565A/en
Application filed by Federal Ind Ind Group Inc filed Critical Federal Ind Ind Group Inc
Application granted granted Critical
Publication of ATE104442T1 publication Critical patent/ATE104442T1/de

Links

AT87308783T 1986-10-03 1987-10-02 Akustisches entfernungsmessungssystem. ATE104442T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/916,013 US4821215A (en) 1986-10-03 1986-10-03 Monitoring equipment for adverse environments
US07/041,877 US4831565A (en) 1986-10-03 1987-04-22 Process control equipment for adverse environments
EP87308783A EP0262990B1 (de) 1986-10-03 1987-10-02 Akustisches Entfernungsmessungssystem

Publications (1)

Publication Number Publication Date
ATE104442T1 true ATE104442T1 (de) 1994-04-15

Family

ID=27230537

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87308783T ATE104442T1 (de) 1986-10-03 1987-10-02 Akustisches entfernungsmessungssystem.

Country Status (1)

Country Link
AT (1) ATE104442T1 (de)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties