ES2217809T3 - Sensor con diafragma y una pluralidad de transductores conmutables para encontrar el borde. - Google Patents

Sensor con diafragma y una pluralidad de transductores conmutables para encontrar el borde.

Info

Publication number
ES2217809T3
ES2217809T3 ES99946594T ES99946594T ES2217809T3 ES 2217809 T3 ES2217809 T3 ES 2217809T3 ES 99946594 T ES99946594 T ES 99946594T ES 99946594 T ES99946594 T ES 99946594T ES 2217809 T3 ES2217809 T3 ES 2217809T3
Authority
ES
Spain
Prior art keywords
sensor
diaphragm
elements
substrate
attack
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 - Lifetime
Application number
ES99946594T
Other languages
English (en)
Spanish (es)
Inventor
Carl Ross
John Schuster
Xiaoyi Ding
Walter Czarnocki
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ES2217809T3 publication Critical patent/ES2217809T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/02Measuring 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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06Measuring 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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
  • Semiconductor Integrated Circuits (AREA)
ES99946594T 1998-08-21 1999-08-12 Sensor con diafragma y una pluralidad de transductores conmutables para encontrar el borde. Expired - Lifetime ES2217809T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US137765 1998-08-21
US09/137,765 US6142021A (en) 1998-08-21 1998-08-21 Selectable pressure sensor

Publications (1)

Publication Number Publication Date
ES2217809T3 true ES2217809T3 (es) 2004-11-01

Family

ID=22478952

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99946594T Expired - Lifetime ES2217809T3 (es) 1998-08-21 1999-08-12 Sensor con diafragma y una pluralidad de transductores conmutables para encontrar el borde.

Country Status (6)

Country Link
US (1) US6142021A (enExample)
EP (1) EP1110067B1 (enExample)
JP (1) JP2002523736A (enExample)
DE (1) DE69915651T2 (enExample)
ES (1) ES2217809T3 (enExample)
WO (1) WO2000011441A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6790699B2 (en) 2002-07-10 2004-09-14 Robert Bosch Gmbh Method for manufacturing a semiconductor device
DE102007062711A1 (de) * 2007-12-27 2009-07-02 Robert Bosch Gmbh Halbleiterwafer mit einer Vielzahl von Sensorelementen und Verfahren zum Vermessen von Sensorelementen auf einem Halbleiterwafer
US7926353B2 (en) * 2009-01-16 2011-04-19 Infineon Technologies Ag Pressure sensor including switchable sensor elements
GB2515715A (en) 2012-11-21 2015-01-07 Continental Automotive Systems Piezoresistive transducer with low thermal noise

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456226A (en) * 1967-10-27 1969-07-15 Conrac Corp Strain gage configuration
JPS5217780A (en) * 1975-07-04 1977-02-09 Hitachi Ltd Pressure convertor with semi-conductor elements
US4322980A (en) * 1979-11-08 1982-04-06 Hitachi, Ltd. Semiconductor pressure sensor having plural pressure sensitive diaphragms and method
US4400681A (en) * 1981-02-23 1983-08-23 General Motors Corporation Semiconductor pressure sensor with slanted resistors
CA1186163A (en) * 1982-01-04 1985-04-30 James B. Starr Semiconductor pressure transducer
US4539554A (en) * 1982-10-18 1985-09-03 At&T Bell Laboratories Analog integrated circuit pressure sensor
JPS6077470A (ja) * 1983-10-04 1985-05-02 Nec Corp ダイアフラム型半導体圧力センサ
US4996082A (en) * 1985-04-26 1991-02-26 Wisconsin Alumni Research Foundation Sealed cavity semiconductor pressure transducers and method of producing the same
US4885621A (en) * 1988-05-02 1989-12-05 Delco Electronics Corporation Monolithic pressure sensitive integrated circuit
US5058435A (en) * 1989-06-22 1991-10-22 Ic Sensors, Inc. Single diaphragm transducer with multiple sensing elements
US5220838A (en) * 1991-03-28 1993-06-22 The Foxboro Company Overpressure-protected, differential pressure sensor and method of making the same
US5264075A (en) * 1992-11-06 1993-11-23 Ford Motor Company Fabrication methods for silicon/glass capacitive absolute pressure sensors
US5427975A (en) * 1993-05-10 1995-06-27 Delco Electronics Corporation Method of micromachining an integrated sensor on the surface of a silicon wafer
WO1995002164A1 (en) * 1993-07-07 1995-01-19 Ic Sensors, Inc. Pulsed thermal flow sensor system
DE19527687A1 (de) * 1995-07-28 1997-01-30 Bosch Gmbh Robert Sensor
US5672808A (en) * 1996-06-11 1997-09-30 Moore Products Co. Transducer having redundant pressure sensors

Also Published As

Publication number Publication date
EP1110067A4 (en) 2001-10-24
EP1110067A2 (en) 2001-06-27
DE69915651D1 (de) 2004-04-22
JP2002523736A (ja) 2002-07-30
DE69915651T2 (de) 2004-08-19
EP1110067B1 (en) 2004-03-17
US6142021A (en) 2000-11-07
WO2000011441A3 (en) 2000-06-02
WO2000011441A2 (en) 2000-03-02

Similar Documents

Publication Publication Date Title
JP3339565B2 (ja) 圧力センサ
US8042392B2 (en) Acceleration sensor
US7165455B2 (en) Surface acoustic wave sensor methods and systems
EP1785711A2 (en) Pressure and Temperature Sensing Element
EP3330689A1 (en) Multi-device transducer modulus, electronic apparatus including the transducer modulus and method for manufacturing the transducer modulus
EP3330688A1 (en) Multi-transducer modulus, electronic apparatus including the multi-transducer modulus and method for manufacturing the multi-transducer modulus
WO2002003043A1 (en) Capacity type pressure sensor and method of manufacturing the pressure sensor
ES2217809T3 (es) Sensor con diafragma y una pluralidad de transductores conmutables para encontrar el borde.
US11473991B2 (en) Low-pressure sensor with stiffening ribs
KR20160112281A (ko) 압력 센서
JP4613852B2 (ja) 電子デバイス
JP5866496B2 (ja) 半導体圧力センサ
US11156521B2 (en) Pressure sensor with multiple pressure sensing elements
US12399074B2 (en) Flat ceramic pressure sensor and relative production method
JP7401248B2 (ja) 圧力センサ
JPH10300605A (ja) 半導体圧力センサ及びセンサチップの製造方法
CN109844482A (zh) 压力传感器
JPH08226861A (ja) 圧力センサ並びにその実装構造
US20250337358A1 (en) Crystal unit with built-in temperature sensor
KR100622704B1 (ko) 압력 센서
JPH06258342A (ja) 半導体加速度センサ及び半導体圧力センサ
US20240219252A1 (en) Electronic components, detection method of pressure value and manufacturing method of electronic components
JPS6114563A (ja) 半導体複合センサ
KR101125054B1 (ko) 초소형 멀티 디바이스의 구조 및 제작 방법과 검출 방법
KR900008652B1 (ko) 반도체압력센서의 배선구조