NL6914290A - - Google Patents
Info
- Publication number
- NL6914290A NL6914290A NL6914290A NL6914290A NL6914290A NL 6914290 A NL6914290 A NL 6914290A NL 6914290 A NL6914290 A NL 6914290A NL 6914290 A NL6914290 A NL 6914290A NL 6914290 A NL6914290 A NL 6914290A
- Authority
- NL
- Netherlands
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
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76092768A | 1968-09-19 | 1968-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6914290A true NL6914290A (cg-RX-API-DMAC7.html) | 1970-03-23 |
Family
ID=25060589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6914290A NL6914290A (cg-RX-API-DMAC7.html) | 1968-09-19 | 1969-09-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3537305A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1946261A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2018450A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1273804A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6914290A (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025779B1 (cg-RX-API-DMAC7.html) * | 1969-10-02 | 1975-08-26 | ||
| GB1347574A (en) * | 1970-06-18 | 1974-02-27 | Matsushita Electronics Corp | Stress-hall-effect transducers |
| US5376624A (en) * | 1991-10-10 | 1994-12-27 | The United States Of America As Represented By The Secretary Of The Navy | Josephson break junction thin film device |
| RU2168158C2 (ru) * | 1996-10-16 | 2001-05-27 | Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики | Способ регистрации давления и перемещения ударной волны |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2869001A (en) * | 1959-01-13 | Welker | ||
| US2736822A (en) * | 1952-05-09 | 1956-02-28 | Gen Electric | Hall effect apparatus |
| US2979668A (en) * | 1957-09-16 | 1961-04-11 | Bendix Corp | Amplifier |
| US3396283A (en) * | 1958-10-15 | 1968-08-06 | Rca Corp | Semiconductor devices and circuits using the pinch effect |
| US3145563A (en) * | 1960-04-11 | 1964-08-25 | Lockheed Aircraft Corp | Piezoresistive transducer employing p-type lead telluride (pbte) as the piezoresistive material |
| US3160762A (en) * | 1960-04-21 | 1964-12-08 | Rca Corp | Hall effect device employing mechanical stress applied across crystal to effect change in hall voltage |
| US3251222A (en) * | 1961-04-20 | 1966-05-17 | Gen Electric | Strain sensitive apparatus and elements therefor |
| US3213681A (en) * | 1963-05-21 | 1965-10-26 | Fairchild Camera Instr Co | Shear gauge pressure-measuring device |
-
1968
- 1968-09-19 US US760927A patent/US3537305A/en not_active Expired - Lifetime
-
1969
- 1969-08-25 GB GB42278/69A patent/GB1273804A/en not_active Expired
- 1969-09-12 DE DE19691946261 patent/DE1946261A1/de active Pending
- 1969-09-19 FR FR6931932A patent/FR2018450A1/fr not_active Withdrawn
- 1969-09-19 NL NL6914290A patent/NL6914290A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1946261B2 (cg-RX-API-DMAC7.html) | 1971-01-14 |
| GB1273804A (en) | 1972-05-10 |
| FR2018450A1 (cg-RX-API-DMAC7.html) | 1970-05-29 |
| DE1946261A1 (de) | 1970-04-09 |
| US3537305A (en) | 1970-11-03 |