CA953799A - Two-wire millivolt to milliampere signal converter - Google Patents

Two-wire millivolt to milliampere signal converter

Info

Publication number
CA953799A
CA953799A CA118,224A CA118224A CA953799A CA 953799 A CA953799 A CA 953799A CA 118224 A CA118224 A CA 118224A CA 953799 A CA953799 A CA 953799A
Authority
CA
Canada
Prior art keywords
millivolt
wire
signal converter
milliampere signal
milliampere
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
CA118,224A
Other versions
CA118224S (en
Inventor
Wolfgang F. Christofzik
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.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of CA953799A publication Critical patent/CA953799A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
CA118,224A 1970-09-17 1971-07-14 Two-wire millivolt to milliampere signal converter Expired CA953799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7293270A 1970-09-17 1970-09-17

Publications (1)

Publication Number Publication Date
CA953799A true CA953799A (en) 1974-08-27

Family

ID=22110638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118,224A Expired CA953799A (en) 1970-09-17 1971-07-14 Two-wire millivolt to milliampere signal converter

Country Status (3)

Country Link
US (1) US3626274A (en)
AU (1) AU3242071A (en)
CA (1) CA953799A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975719A (en) * 1975-01-20 1976-08-17 Rosemount Inc. Transducer for converting a varying reactance signal to a DC current signal
DE4405238C2 (en) 1994-02-18 1998-07-09 Endress Hauser Gmbh Co Arrangement for measuring the level in a container
US5672975A (en) * 1995-06-07 1997-09-30 Rosemount Inc. Two-wire level transmitter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517556A (en) * 1967-05-02 1970-06-30 Monsanto Co Resistive-type temperature-to-current transducer
US3562729A (en) * 1967-09-08 1971-02-09 Honeywell Inc Two wire mv./v. transmitter
US3503261A (en) * 1967-11-01 1970-03-31 Fischer & Porter Co Resistance to current converter
US3546564A (en) * 1968-11-25 1970-12-08 Us Air Force Stabilized constant current apparatus
US3560948A (en) * 1968-12-17 1971-02-02 Hitachi Ltd Signal telemetering system using pair transmission lines

Also Published As

Publication number Publication date
US3626274A (en) 1971-12-07
AU3242071A (en) 1973-02-22

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