CA676385A - Apparatus for measuring variable physical conditions employing a variable frequency signal - Google Patents

Apparatus for measuring variable physical conditions employing a variable frequency signal

Info

Publication number
CA676385A
CA676385A CA676385A CA676385DA CA676385A CA 676385 A CA676385 A CA 676385A CA 676385 A CA676385 A CA 676385A CA 676385D A CA676385D A CA 676385DA CA 676385 A CA676385 A CA 676385A
Authority
CA
Canada
Prior art keywords
frequency signal
variable
physical conditions
measuring
conditions employing
Prior art date
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
CA676385A
Inventor
H. Kolb Robert
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.)
Shell USA Inc
Original Assignee
Shell Oil Co
Publication date
Application granted granted Critical
Publication of CA676385A publication Critical patent/CA676385A/en
Expired legal-status Critical Current

Links

CA676385A Apparatus for measuring variable physical conditions employing a variable frequency signal Expired CA676385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA676385T

Publications (1)

Publication Number Publication Date
CA676385A true CA676385A (en) 1963-12-17

Family

ID=35977469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA676385A Expired CA676385A (en) Apparatus for measuring variable physical conditions employing a variable frequency signal

Country Status (1)

Country Link
CA (1) CA676385A (en)

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