FR1453546A - Perfectionnements aux transducteurs électromécaniques piézorésistifs - Google Patents
Perfectionnements aux transducteurs électromécaniques piézorésistifsInfo
- Publication number
- FR1453546A FR1453546A FR32778A FR32778A FR1453546A FR 1453546 A FR1453546 A FR 1453546A FR 32778 A FR32778 A FR 32778A FR 32778 A FR32778 A FR 32778A FR 1453546 A FR1453546 A FR 1453546A
- Authority
- FR
- France
- Prior art keywords
- piezoresistive
- electromechanical transducers
- transducers
- electromechanical
- piezoresistive electromechanical
- 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
Links
Classifications
-
- 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
-
- 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
- G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Vibration Prevention Devices (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES93421A DE1215768B (de) | 1964-09-29 | 1964-09-29 | Anordnung zum Schutz gegen mechanische UEberlastung eines piezoresistiven elektromechanischen Wandlers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1453546A true FR1453546A (fr) | 1966-06-03 |
Family
ID=7517970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR32778A Expired FR1453546A (fr) | 1964-09-29 | 1965-09-27 | Perfectionnements aux transducteurs électromécaniques piézorésistifs |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH447285A (de) |
DE (1) | DE1215768B (de) |
FR (1) | FR1453546A (de) |
GB (1) | GB1045846A (de) |
NL (1) | NL6510217A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639812A (en) * | 1968-12-04 | 1972-02-01 | Matsushita Electric Ind Co Ltd | Mechanoelectrical transducer having a pressure applying pin fixed by metallic adhesion |
US3686542A (en) * | 1970-11-23 | 1972-08-22 | Nasa | Semiconductor transducer device |
-
1964
- 1964-09-29 DE DES93421A patent/DE1215768B/de active Pending
-
1965
- 1965-08-05 NL NL6510217A patent/NL6510217A/xx unknown
- 1965-09-27 FR FR32778A patent/FR1453546A/fr not_active Expired
- 1965-09-27 CH CH1328365A patent/CH447285A/de unknown
- 1965-09-28 GB GB41103/65A patent/GB1045846A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639812A (en) * | 1968-12-04 | 1972-02-01 | Matsushita Electric Ind Co Ltd | Mechanoelectrical transducer having a pressure applying pin fixed by metallic adhesion |
US3686542A (en) * | 1970-11-23 | 1972-08-22 | Nasa | Semiconductor transducer device |
Also Published As
Publication number | Publication date |
---|---|
NL6510217A (de) | 1966-03-30 |
GB1045846A (en) | 1966-10-19 |
CH447285A (de) | 1967-11-30 |
DE1215768B (de) | 1966-05-05 |
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