NL7109824A - - Google Patents
Info
- Publication number
- NL7109824A NL7109824A NL7109824A NL7109824A NL7109824A NL 7109824 A NL7109824 A NL 7109824A NL 7109824 A NL7109824 A NL 7109824A NL 7109824 A NL7109824 A NL 7109824A NL 7109824 A NL7109824 A NL 7109824A
- Authority
- NL
- Netherlands
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
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- 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
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Force In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO6394670 | 1970-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7109824A true NL7109824A (OSRAM) | 1972-01-18 |
Family
ID=20087965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7109824A NL7109824A (OSRAM) | 1970-07-16 | 1971-07-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3705993A (OSRAM) |
| DE (1) | DE2135455A1 (OSRAM) |
| FR (1) | FR2098451B1 (OSRAM) |
| NL (1) | NL7109824A (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2828605C3 (de) * | 1977-06-29 | 1982-01-14 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Halbleitervorrichtung |
| US4327350A (en) * | 1979-07-17 | 1982-04-27 | Data Instruments, Inc. | Pressure transducer |
| GB2098739B (en) * | 1981-05-16 | 1985-01-16 | Colvern Ltd | Electrical strain gauges |
| WO1994028372A1 (en) * | 1993-05-25 | 1994-12-08 | Rosemount Inc. | Organic chemical sensor |
| DE10135170A1 (de) * | 2001-07-19 | 2003-02-06 | Bosch Gmbh Robert | Herstellungsverfahren für ein Dünnschichtbauelement und Dünnschichtbauelement |
| EP1905270B8 (en) * | 2005-07-18 | 2012-04-11 | Datec Coating Corporation | Low temperature fired, lead-free thick film heating element |
| US20100126273A1 (en) * | 2008-11-25 | 2010-05-27 | New Jersey Institute Of Technology | Flexible impact sensors and methods of making same |
| US11327599B2 (en) | 2011-04-26 | 2022-05-10 | Sentons Inc. | Identifying a contact type |
| KR102070612B1 (ko) | 2011-11-18 | 2020-01-30 | 센톤스 아이엔씨. | 국소형 햅틱 피드백 |
| US11262253B2 (en) * | 2017-08-14 | 2022-03-01 | Sentons Inc. | Touch input detection using a piezoresistive sensor |
| EP2780783B1 (en) | 2011-11-18 | 2022-12-28 | Sentons Inc. | Detecting touch input force |
| US11580829B2 (en) | 2017-08-14 | 2023-02-14 | Sentons Inc. | Dynamic feedback for haptics |
-
1971
- 1971-07-14 US US162525A patent/US3705993A/en not_active Expired - Lifetime
- 1971-07-15 DE DE19712135455 patent/DE2135455A1/de active Pending
- 1971-07-15 FR FR717125933A patent/FR2098451B1/fr not_active Expired
- 1971-07-16 NL NL7109824A patent/NL7109824A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2098451B1 (OSRAM) | 1973-06-29 |
| US3705993A (en) | 1972-12-12 |
| FR2098451A1 (OSRAM) | 1972-03-10 |
| DE2135455A1 (de) | 1972-01-20 |