GB2005425B - Current transducer - Google Patents

Current transducer

Info

Publication number
GB2005425B
GB2005425B GB7839097A GB7839097A GB2005425B GB 2005425 B GB2005425 B GB 2005425B GB 7839097 A GB7839097 A GB 7839097A GB 7839097 A GB7839097 A GB 7839097A GB 2005425 B GB2005425 B GB 2005425B
Authority
GB
United Kingdom
Prior art keywords
current transducer
transducer
current
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
GB7839097A
Other versions
GB2005425A (en
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.)
Honeywell Inc
Original Assignee
Honeywell 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
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of GB2005425A publication Critical patent/GB2005425A/en
Application granted granted Critical
Publication of GB2005425B publication Critical patent/GB2005425B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
GB7839097A 1977-10-03 1978-10-03 Current transducer Expired GB2005425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83853877A 1977-10-03 1977-10-03

Publications (2)

Publication Number Publication Date
GB2005425A GB2005425A (en) 1979-04-19
GB2005425B true GB2005425B (en) 1982-05-26

Family

ID=25277360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7839097A Expired GB2005425B (en) 1977-10-03 1978-10-03 Current transducer

Country Status (4)

Country Link
JP (1) JPS5458481A (en)
CA (1) CA1110464A (en)
DE (1) DE2842474A1 (en)
GB (1) GB2005425B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825222C2 (en) * 1978-06-06 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Pressure transducer
DE2952843A1 (en) * 1978-06-09 1980-12-18 K Hayashi PRESSURE TRANSDUCER
JPS56129831A (en) * 1980-03-17 1981-10-12 Yokogawa Hokushin Electric Corp Pressure converter
CA1161273A (en) * 1980-07-25 1984-01-31 Bourns Instruments, Inc. Differential pressure transducer with high compliance, constant stress cantilever beam
GB2175398A (en) * 1985-05-21 1986-11-26 Stc Plc Pressure transducer
DE3621795A1 (en) * 1986-06-28 1988-01-07 Eckardt Ag DIFFERENTIAL PRESSURE

Also Published As

Publication number Publication date
GB2005425A (en) 1979-04-19
DE2842474A1 (en) 1979-04-12
CA1110464A (en) 1981-10-13
JPS5458481A (en) 1979-05-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee