SE324810B - - Google Patents
Info
- Publication number
- SE324810B SE324810B SE8718/66A SE871866A SE324810B SE 324810 B SE324810 B SE 324810B SE 8718/66 A SE8718/66 A SE 8718/66A SE 871866 A SE871866 A SE 871866A SE 324810 B SE324810 B SE 324810B
- Authority
- SE
- Sweden
- Prior art keywords
- crystal
- electrode
- stylus
- diaphragm
- pressure
- Prior art date
Links
- 239000013078 crystal Substances 0.000 abstract 7
- 230000004888 barrier function Effects 0.000 abstract 3
- 241001422033 Thestylus Species 0.000 abstract 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052737 gold Inorganic materials 0.000 abstract 2
- 239000010931 gold Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46721165A | 1965-06-28 | 1965-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE324810B true SE324810B (xx) | 1970-06-15 |
Family
ID=23854828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8718/66A SE324810B (xx) | 1965-06-28 | 1966-06-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3443041A (xx) |
| BE (1) | BE682401A (xx) |
| DE (1) | DE1573948A1 (xx) |
| GB (1) | GB1152835A (xx) |
| NL (1) | NL6608825A (xx) |
| SE (1) | SE324810B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1250020A (en) * | 1967-12-27 | 1971-10-20 | Matsushita Electric Ind Co Ltd | Semiconductor device |
| GB1265017A (xx) * | 1968-08-19 | 1972-03-01 | ||
| GB1265018A (xx) * | 1968-08-27 | 1972-03-01 | ||
| US3786320A (en) * | 1968-10-04 | 1974-01-15 | Matsushita Electronics Corp | Schottky barrier pressure sensitive semiconductor device with air space around periphery of metal-semiconductor junction |
| NL6816449A (xx) * | 1968-11-19 | 1970-05-21 | ||
| GB1267388A (en) * | 1968-12-04 | 1972-03-15 | Matsushita Electric Ind Co Ltd | Improvements in and relating to a semiconductor mechano-electrical transducer |
| US3594516A (en) * | 1968-12-18 | 1971-07-20 | Gte Automatic Electric Lab Inc | Semiconductor microphone with cantilever-mounted semiconductor |
| JPS497635B1 (xx) * | 1968-12-27 | 1974-02-21 | ||
| GB2211659B (en) * | 1987-10-24 | 1991-01-09 | Stc Plc | Pressure sensor |
| US5232243A (en) * | 1991-04-09 | 1993-08-03 | Trw Vehicle Safety Systems Inc. | Occupant sensing apparatus |
| CN102790936B (zh) * | 2011-05-18 | 2015-01-14 | 吴琪君 | 一种具有动态阻抗校正回路的无磁滞电动换能器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632062A (en) * | 1949-06-15 | 1953-03-17 | Bell Telephone Labor Inc | Semiconductor transducer |
| US3107277A (en) * | 1960-07-05 | 1963-10-15 | Rca Corp | Electrical devices |
| US3215787A (en) * | 1961-06-15 | 1965-11-02 | Gen Telephone & Elect | Tunnel effect transducer amplifier |
| US3182492A (en) * | 1962-10-04 | 1965-05-11 | Bell Telephone Labor Inc | Stabilized tunnel diode stress sensing devices |
-
1965
- 1965-06-28 US US467211A patent/US3443041A/en not_active Expired - Lifetime
-
1966
- 1966-06-10 BE BE682401D patent/BE682401A/xx unknown
- 1966-06-23 GB GB28136/66A patent/GB1152835A/en not_active Expired
- 1966-06-24 NL NL6608825A patent/NL6608825A/xx unknown
- 1966-06-27 SE SE8718/66A patent/SE324810B/xx unknown
- 1966-06-28 DE DE19661573948 patent/DE1573948A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3443041A (en) | 1969-05-06 |
| BE682401A (xx) | 1966-11-14 |
| GB1152835A (en) | 1969-05-21 |
| NL6608825A (xx) | 1966-12-29 |
| DE1573948A1 (de) | 1970-12-17 |
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