FR1341902A - Improvement of transducers sensitive to mechanical stress - Google Patents
Improvement of transducers sensitive to mechanical stressInfo
- Publication number
- FR1341902A FR1341902A FR919193A FR919193A FR1341902A FR 1341902 A FR1341902 A FR 1341902A FR 919193 A FR919193 A FR 919193A FR 919193 A FR919193 A FR 919193A FR 1341902 A FR1341902 A FR 1341902A
- Authority
- FR
- France
- Prior art keywords
- improvement
- mechanical stress
- transducers sensitive
- transducers
- sensitive
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
- G01P15/124—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance by semiconductor devices comprising at least one PN junction, e.g. transistors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR919193A FR1341902A (en) | 1962-03-30 | 1962-12-19 | Improvement of transducers sensitive to mechanical stress |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18394062A | 1962-03-30 | 1962-03-30 | |
| FR919193A FR1341902A (en) | 1962-03-30 | 1962-12-19 | Improvement of transducers sensitive to mechanical stress |
| US261065A US3403307A (en) | 1962-03-30 | 1963-02-26 | Strain sensitive barrier junction semiconductor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1341902A true FR1341902A (en) | 1963-11-02 |
Family
ID=27246958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR919193A Expired FR1341902A (en) | 1962-03-30 | 1962-12-19 | Improvement of transducers sensitive to mechanical stress |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1341902A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1270603B (en) * | 1963-12-31 | 1968-06-20 | Ibm | Converter for analog pressure values into electrical analog values |
| DE1296413B (en) * | 1964-12-29 | 1969-05-29 | Siemens Ag | Pressure sensitive semiconductor device |
-
1962
- 1962-12-19 FR FR919193A patent/FR1341902A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1270603B (en) * | 1963-12-31 | 1968-06-20 | Ibm | Converter for analog pressure values into electrical analog values |
| DE1296413B (en) * | 1964-12-29 | 1969-05-29 | Siemens Ag | Pressure sensitive semiconductor device |
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