GB2037988B - Pressure sensor - Google Patents

Pressure sensor

Info

Publication number
GB2037988B
GB2037988B GB7943332A GB7943332A GB2037988B GB 2037988 B GB2037988 B GB 2037988B GB 7943332 A GB7943332 A GB 7943332A GB 7943332 A GB7943332 A GB 7943332A GB 2037988 B GB2037988 B GB 2037988B
Authority
GB
United Kingdom
Prior art keywords
pressure sensor
sensor
pressure
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
GB7943332A
Other languages
English (en)
Other versions
GB2037988A (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.)
RTX Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of GB2037988A publication Critical patent/GB2037988A/en
Application granted granted Critical
Publication of GB2037988B publication Critical patent/GB2037988B/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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
GB7943332A 1978-12-22 1979-12-17 Pressure sensor Expired GB2037988B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97254278A 1978-12-22 1978-12-22

Publications (2)

Publication Number Publication Date
GB2037988A GB2037988A (en) 1980-07-16
GB2037988B true GB2037988B (en) 1983-03-02

Family

ID=25519783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7943332A Expired GB2037988B (en) 1978-12-22 1979-12-17 Pressure sensor

Country Status (8)

Country Link
JP (1) JPS5598323A (enrdf_load_stackoverflow)
AU (1) AU524762B2 (enrdf_load_stackoverflow)
CA (1) CA1126975A (enrdf_load_stackoverflow)
DE (1) DE2951469A1 (enrdf_load_stackoverflow)
FR (1) FR2444936A1 (enrdf_load_stackoverflow)
GB (1) GB2037988B (enrdf_load_stackoverflow)
IT (1) IT1125925B (enrdf_load_stackoverflow)
SE (1) SE7910311L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD512637S1 (en) * 2004-04-12 2005-12-13 The Procter & Gamble Company Bottle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0329019D0 (en) 2003-12-15 2004-01-14 Imp College Innovations Ltd Acoustic wave devices
JP4983176B2 (ja) * 2006-09-14 2012-07-25 セイコーエプソン株式会社 圧力センサの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697917A (en) * 1971-08-02 1972-10-10 Gen Electric Semiconductor strain gage pressure transducer
GB1389610A (en) * 1972-10-11 1975-04-03 Marconi Co Ltd Surfacewave devices
JPS52149992A (en) * 1976-06-09 1977-12-13 Hitachi Ltd Pressure transducer
JPS5365089A (en) * 1976-11-24 1978-06-10 Toshiba Corp Semiconductor pressure transducer
US4100811A (en) * 1977-03-18 1978-07-18 United Technologies Corporation Differential surface acoustic wave transducer
US4216401A (en) * 1978-12-22 1980-08-05 United Technologies Corporation Surface acoustic wave (SAW) pressure sensor structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD512637S1 (en) * 2004-04-12 2005-12-13 The Procter & Gamble Company Bottle

Also Published As

Publication number Publication date
DE2951469A1 (de) 1980-07-03
JPS5598323A (en) 1980-07-26
AU5379779A (en) 1980-06-26
GB2037988A (en) 1980-07-16
IT7928110A0 (it) 1979-12-18
IT1125925B (it) 1986-05-14
JPS6345049B2 (enrdf_load_stackoverflow) 1988-09-07
FR2444936B1 (enrdf_load_stackoverflow) 1982-10-08
CA1126975A (en) 1982-07-06
SE7910311L (sv) 1980-06-23
FR2444936A1 (fr) 1980-07-18
AU524762B2 (en) 1982-09-30

Similar Documents

Publication Publication Date Title
GB2042258B (en) Pressure sensor
GB2047465B (en) Pressure sensor
DE2967341D1 (en) Capacitive pressure sensor
JPS55101028A (en) Saw pressure sensor
GB2063486B (en) Pressure sensor
JPS54110882A (en) Sensor
JPS5527992A (en) Glass made pressure sensor
GB2031592B (en) Pressure transducer
GB2039414B (en) Pressure sensor
JPS54114297A (en) Oxygen partial pressure sensor
DE2964992D1 (en) Diaphragm for pressure sensors
JPS5530689A (en) Liquiddfilled pressure gauge
JPS5559304A (en) Distance sensor
GB2054864B (en) Pressure sensor
GB2023836B (en) Pressure gauge construction
JPS54114278A (en) Pressure sensor
JPS5550129A (en) Pressure gauge
DE3066672D1 (en) Pressure sensor
GB2031587B (en) Displacement sensor
GB2022832B (en) Pressure gauge
AU2556577A (en) Pressure sensor
GB2034050B (en) Pressure sensor
GB2019581B (en) Pressure sensing apparatus
GB2024427B (en) Indicating pressure
GB2022833B (en) Pressure sensing instruments

Legal Events

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

Effective date: 19941217