BE609136A - Piezoelectric transducer - Google Patents
Piezoelectric transducerInfo
- Publication number
- BE609136A BE609136A BE609136A BE609136A BE609136A BE 609136 A BE609136 A BE 609136A BE 609136 A BE609136 A BE 609136A BE 609136 A BE609136 A BE 609136A BE 609136 A BE609136 A BE 609136A
- Authority
- BE
- Belgium
- Prior art keywords
- piezoelectric transducer
- piezoelectric
- transducer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/16—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/36—Time-delay networks with non-adjustable delay time
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64808A US3185935A (en) | 1960-10-25 | 1960-10-25 | Piezoelectric transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
BE609136A true BE609136A (en) | 1962-02-01 |
Family
ID=22058394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE609136A BE609136A (en) | 1960-10-25 | 1961-10-13 | Piezoelectric transducer |
Country Status (5)
Country | Link |
---|---|
US (1) | US3185935A (en) |
BE (1) | BE609136A (en) |
DE (1) | DE1272388B (en) |
GB (1) | GB995850A (en) |
NL (1) | NL269131A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE633043A (en) * | 1962-05-31 | |||
US3254231A (en) * | 1962-07-10 | 1966-05-31 | Philco Corp | Frequency changer employing a moving sonic-energy-reflecting boundary in a semiconductor medium |
US3283271A (en) * | 1963-09-30 | 1966-11-01 | Raytheon Co | Notched semiconductor junction strain transducer |
US3251009A (en) * | 1963-05-28 | 1966-05-10 | Ibm | Semiconductor ultrasonic signal-delay apparatus utilizing integral p-n junctions as electromechanical transducers |
US3277405A (en) * | 1963-09-30 | 1966-10-04 | Raytheon Co | Strain filter utilizing semiconductor device in mechanical oscillation |
US3370207A (en) * | 1964-02-24 | 1968-02-20 | Gen Electric | Multilayer contact system for semiconductor devices including gold and copper layers |
FR1486264A (en) * | 1965-07-08 | 1967-10-05 | ||
US3401449A (en) * | 1965-10-24 | 1968-09-17 | Texas Instruments Inc | Method of fabricating a metal base transistor |
US3414779A (en) * | 1965-12-08 | 1968-12-03 | Northern Electric Co | Integrated parametric amplifier consisting of a material with both semiconductive and piezoelectric properties |
DE1614829C3 (en) * | 1967-06-22 | 1974-04-04 | Telefunken Patentverwertungs Gmbh, 7900 Ulm | Method for manufacturing a semiconductor component |
US3568103A (en) * | 1968-09-06 | 1971-03-02 | Nasa | A solid state acoustic variable time delay line |
US3652905A (en) * | 1970-05-26 | 1972-03-28 | Westinghouse Electric Corp | Schottky barrier power rectifier |
WO2008013982A1 (en) * | 2006-07-28 | 2008-01-31 | California Institute Of Technology | Nano electromechanical resonator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2553491A (en) * | 1950-04-27 | 1951-05-15 | Bell Telephone Labor Inc | Acoustic transducer utilizing semiconductors |
US2941092A (en) * | 1955-10-25 | 1960-06-14 | Philips Corp | Pulse delay circuit |
US3022472A (en) * | 1958-01-22 | 1962-02-20 | Bell Telephone Labor Inc | Variable equalizer employing semiconductive element |
FR1210880A (en) * | 1958-08-29 | 1960-03-11 | Improvements to field-effect transistors | |
US3060327A (en) * | 1959-07-02 | 1962-10-23 | Bell Telephone Labor Inc | Transistor having emitter reversebiased beyond breakdown and collector forward-biased for majority carrier operation |
-
0
- NL NL269131D patent/NL269131A/xx unknown
-
1960
- 1960-10-25 US US64808A patent/US3185935A/en not_active Expired - Lifetime
-
1961
- 1961-08-23 DE DEP1272A patent/DE1272388B/en active Pending
- 1961-09-27 GB GB34661/61A patent/GB995850A/en not_active Expired
- 1961-10-13 BE BE609136A patent/BE609136A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB995850A (en) | 1965-06-23 |
DE1272388B (en) | 1968-07-11 |
NL269131A (en) | |
US3185935A (en) | 1965-05-25 |
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