NL133019C - - Google Patents
Info
- Publication number
- NL133019C NL133019C NL133019DA NL133019C NL 133019 C NL133019 C NL 133019C NL 133019D A NL133019D A NL 133019DA NL 133019 C NL133019 C NL 133019C
- 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
- 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
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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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- H10P34/40—
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- H10P50/644—
-
- H10P52/00—
-
- H10P95/00—
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Pressure Sensors (AREA)
- Measuring Fluid Pressure (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US268772A US3328649A (en) | 1963-03-28 | 1963-03-28 | Semiconductor transducers |
| US312742A US3283271A (en) | 1963-09-30 | 1963-09-30 | Notched semiconductor junction strain transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL133019C true NL133019C (enExample) |
Family
ID=26953315
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL133019D NL133019C (enExample) | 1963-03-28 | ||
| NL6403085A NL6403085A (enExample) | 1963-03-28 | 1964-03-23 | |
| NL6411143A NL6411143A (enExample) | 1963-03-28 | 1964-09-24 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6403085A NL6403085A (enExample) | 1963-03-28 | 1964-03-23 | |
| NL6411143A NL6411143A (enExample) | 1963-03-28 | 1964-09-24 |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE1256443B (enExample) |
| GB (2) | GB1045934A (enExample) |
| NL (3) | NL6403085A (enExample) |
| SE (2) | SE306562B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2128806A (en) * | 1982-09-29 | 1984-05-02 | Itt Ind Ltd | Pressure transducer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2929885A (en) * | 1953-05-20 | 1960-03-22 | Rca Corp | Semiconductor transducers |
| US3049685A (en) * | 1960-05-18 | 1962-08-14 | Electro Optical Systems Inc | Electrical strain transducer |
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0
- NL NL133019D patent/NL133019C/xx active
-
1964
- 1964-02-24 GB GB7628/64A patent/GB1045934A/en not_active Expired
- 1964-03-07 DE DER37398A patent/DE1256443B/de active Pending
- 1964-03-23 NL NL6403085A patent/NL6403085A/xx unknown
- 1964-03-25 SE SE3772/64A patent/SE306562B/xx unknown
- 1964-09-02 GB GB35938/64A patent/GB1056390A/en not_active Expired
- 1964-09-24 NL NL6411143A patent/NL6411143A/xx unknown
- 1964-09-26 DE DE19641441853 patent/DE1441853A1/de active Pending
- 1964-09-29 SE SE11699/64A patent/SE308031B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE308031B (enExample) | 1969-01-27 |
| NL6403085A (enExample) | 1964-09-29 |
| DE1256443B (de) | 1967-12-14 |
| DE1441853A1 (de) | 1969-04-17 |
| GB1056390A (en) | 1967-01-25 |
| SE306562B (enExample) | 1968-12-02 |
| NL6411143A (enExample) | 1965-03-31 |
| GB1045934A (en) | 1966-10-19 |