JPS5245986A - Pressure sensor mechanism - Google Patents
Pressure sensor mechanismInfo
- Publication number
- JPS5245986A JPS5245986A JP11947576A JP11947576A JPS5245986A JP S5245986 A JPS5245986 A JP S5245986A JP 11947576 A JP11947576 A JP 11947576A JP 11947576 A JP11947576 A JP 11947576A JP S5245986 A JPS5245986 A JP S5245986A
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- sensor mechanism
- pressure
- sensor
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
- G01L1/2293—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges of the semi-conductor type
-
- 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
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
-
- 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
- G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/84—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by variation of applied mechanical force, e.g. of pressure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Analytical Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computer Hardware Design (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Semiconductor Integrated Circuits (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61986675A | 1975-10-06 | 1975-10-06 | |
US619866 | 1984-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5245986A true JPS5245986A (en) | 1977-04-12 |
JPS6032993B2 JPS6032993B2 (en) | 1985-07-31 |
Family
ID=24483643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11947576A Expired JPS6032993B2 (en) | 1975-10-06 | 1976-10-06 | Semiconductor stress sensor and its manufacturing method |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS6032993B2 (en) |
CA (1) | CA1088664A (en) |
DE (1) | DE2644638A1 (en) |
FR (1) | FR2327528A1 (en) |
GB (1) | GB1558815A (en) |
IT (1) | IT1073874B (en) |
SE (1) | SE414096B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551714A (en) * | 1978-10-12 | 1980-04-15 | Wacker Chemie Gmbh | Method of heightening bulk density of silicon dioxide with at least 50m2*g surface area by low pressure on filter surface |
JPS55102277A (en) * | 1979-01-29 | 1980-08-05 | Toshiba Corp | Semiconductor pressure converter |
JPS55112864U (en) * | 1979-02-02 | 1980-08-08 | ||
JP2000340805A (en) * | 1999-04-19 | 2000-12-08 | Motorola Inc | Electronic part and manufacture |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59117271A (en) * | 1982-12-24 | 1984-07-06 | Hitachi Ltd | Semiconductor device having pressure sensing element and manufacture thereof |
JPS59136977A (en) * | 1983-01-26 | 1984-08-06 | Hitachi Ltd | Pressure sensitive semiconductor device and manufacture thereof |
JP3344138B2 (en) * | 1995-01-30 | 2002-11-11 | 株式会社日立製作所 | Semiconductor composite sensor |
DE102011006332A1 (en) * | 2011-03-29 | 2012-10-04 | Robert Bosch Gmbh | Method for producing monocrystalline piezoresistors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819431A (en) * | 1971-10-05 | 1974-06-25 | Kulite Semiconductor Products | Method of making transducers employing integral protective coatings and supports |
GB1399988A (en) * | 1972-10-02 | 1975-07-02 | Motorola Inc | Silicon pressure sensor |
GB1362616A (en) * | 1973-03-21 | 1974-08-07 | Welwyn Electric Ltd | Semiconductor strain measuring device |
US3902926A (en) * | 1974-02-21 | 1975-09-02 | Signetics Corp | Method of making an ion implanted resistor |
-
1976
- 1976-10-02 DE DE19762644638 patent/DE2644638A1/en active Granted
- 1976-10-05 SE SE7611020A patent/SE414096B/en not_active IP Right Cessation
- 1976-10-05 CA CA262,776A patent/CA1088664A/en not_active Expired
- 1976-10-05 FR FR7629945A patent/FR2327528A1/en active Granted
- 1976-10-06 GB GB4138876A patent/GB1558815A/en not_active Expired
- 1976-10-06 JP JP11947576A patent/JPS6032993B2/en not_active Expired
- 1976-10-06 IT IT5161176A patent/IT1073874B/en active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551714A (en) * | 1978-10-12 | 1980-04-15 | Wacker Chemie Gmbh | Method of heightening bulk density of silicon dioxide with at least 50m2*g surface area by low pressure on filter surface |
JPS5823330B2 (en) * | 1978-10-12 | 1983-05-14 | ワツカ−・ヒエミ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | A method of increasing the bulk density of silicon dioxide having a surface area of at least 50 m↑2/g at a filter surface by low pressure. |
JPS55102277A (en) * | 1979-01-29 | 1980-08-05 | Toshiba Corp | Semiconductor pressure converter |
JPS55112864U (en) * | 1979-02-02 | 1980-08-08 | ||
JP2000340805A (en) * | 1999-04-19 | 2000-12-08 | Motorola Inc | Electronic part and manufacture |
Also Published As
Publication number | Publication date |
---|---|
FR2327528B1 (en) | 1982-05-21 |
JPS6032993B2 (en) | 1985-07-31 |
SE414096B (en) | 1980-07-07 |
CA1088664A (en) | 1980-10-28 |
IT1073874B (en) | 1985-04-17 |
DE2644638C2 (en) | 1988-01-21 |
FR2327528A1 (en) | 1977-05-06 |
DE2644638A1 (en) | 1977-04-07 |
GB1558815A (en) | 1980-01-09 |
SE7611020L (en) | 1977-04-07 |
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