AT303144B - Converter with at least one piezoelectric semiconductor in the form of a whisker crystal - Google Patents
Converter with at least one piezoelectric semiconductor in the form of a whisker crystalInfo
- Publication number
- AT303144B AT303144B AT339771A AT339771A AT303144B AT 303144 B AT303144 B AT 303144B AT 339771 A AT339771 A AT 339771A AT 339771 A AT339771 A AT 339771A AT 303144 B AT303144 B AT 303144B
- Authority
- AT
- Austria
- Prior art keywords
- converter
- piezoelectric semiconductor
- whisker crystal
- whisker
- crystal
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computer Hardware Design (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7005963A NL7005963A (en) | 1970-04-24 | 1970-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT303144B true AT303144B (en) | 1972-11-10 |
Family
ID=19809936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT339771A AT303144B (en) | 1970-04-24 | 1971-04-21 | Converter with at least one piezoelectric semiconductor in the form of a whisker crystal |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS529118B1 (en) |
AT (1) | AT303144B (en) |
DE (1) | DE2115929C3 (en) |
FR (1) | FR2086313B1 (en) |
GB (1) | GB1343324A (en) |
NL (1) | NL7005963A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2489524A (en) * | 2011-04-01 | 2012-10-03 | Camtech Invest Ltd | Electro-magnetic or acoustic wave transmission methods or antennas |
CN107533520B (en) * | 2015-04-22 | 2021-03-23 | 稻毛浩 | Information processing system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1361258A (en) * | 1962-08-13 | 1964-05-15 | Western Electric Co | Strain transducers |
NL143436B (en) * | 1966-12-14 | 1974-10-15 | Philips Nv | PROCESS FOR MANUFACTURING WIRE-SHAPED SILICON CARBIDE CRYSTALS AND ARTICLES WHOLLY OR PARTICULATED OF THESE CRYSTALS. |
-
1970
- 1970-04-24 NL NL7005963A patent/NL7005963A/xx unknown
-
1971
- 1971-04-01 DE DE2115929A patent/DE2115929C3/en not_active Expired
- 1971-04-21 AT AT339771A patent/AT303144B/en not_active IP Right Cessation
- 1971-04-21 GB GB1046871*[A patent/GB1343324A/en not_active Expired
- 1971-04-21 JP JP46025359A patent/JPS529118B1/ja active Pending
- 1971-04-22 FR FR7114389A patent/FR2086313B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS529118B1 (en) | 1977-03-14 |
DE2115929A1 (en) | 1971-11-04 |
GB1343324A (en) | 1974-01-10 |
DE2115929B2 (en) | 1975-08-14 |
DE2115929C3 (en) | 1979-03-15 |
FR2086313A1 (en) | 1971-12-31 |
NL7005963A (en) | 1971-10-26 |
FR2086313B1 (en) | 1974-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |