BE614837A - Device for transforming mechanical vibrations into electrical oscillations - Google Patents

Device for transforming mechanical vibrations into electrical oscillations

Info

Publication number
BE614837A
BE614837A BE614837A BE614837A BE614837A BE 614837 A BE614837 A BE 614837A BE 614837 A BE614837 A BE 614837A BE 614837 A BE614837 A BE 614837A BE 614837 A BE614837 A BE 614837A
Authority
BE
Belgium
Prior art keywords
mechanical vibrations
electrical oscillations
transforming mechanical
transforming
oscillations
Prior art date
Application number
BE614837A
Other languages
French (fr)
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE614837A publication Critical patent/BE614837A/en

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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Pressure Sensors (AREA)
BE614837A 1961-03-09 1962-03-08 Device for transforming mechanical vibrations into electrical oscillations BE614837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0072898 1961-03-09

Publications (1)

Publication Number Publication Date
BE614837A true BE614837A (en) 1962-09-10

Family

ID=7503549

Family Applications (1)

Application Number Title Priority Date Filing Date
BE614837A BE614837A (en) 1961-03-09 1962-03-08 Device for transforming mechanical vibrations into electrical oscillations

Country Status (8)

Country Link
US (1) US3239611A (en)
BE (1) BE614837A (en)
CH (1) CH403864A (en)
DE (1) DE1416334B2 (en)
DK (1) DK117782B (en)
FI (1) FI40808B (en)
NL (2) NL275027A (en)
SE (1) SE300021B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624315A (en) * 1967-01-23 1971-11-30 Max E Broce Transducer apparatus and transducer amplifier system utilizing insulated gate semiconductor field effect devices
US3673354A (en) * 1969-05-08 1972-06-27 Matsushita Electric Ind Co Ltd Semiconductor stress transducer
US3691316A (en) * 1969-05-09 1972-09-12 Matsushita Electric Ind Co Ltd Semiconductor stress transducer
CN110807273B (en) * 2018-08-03 2024-05-14 东京毅力科创株式会社 Global wafer distortion improvement based on determination of local distortion of semiconductor wafer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2171793A (en) * 1937-02-24 1939-09-05 Aurex Corp Microphone
GB678766A (en) * 1950-05-24 1952-09-10 Fortiphone Ltd Improvements in or relating to microphones
DE970420C (en) * 1951-03-10 1958-09-18 Siemens Ag Semiconductor electrical equipment
DE1006169B (en) * 1952-02-07 1957-04-11 Siemes & Halske Ag Arrangement for converting mechanical into electrical vibrations
US2929885A (en) * 1953-05-20 1960-03-22 Rca Corp Semiconductor transducers
US2898477A (en) * 1955-10-31 1959-08-04 Bell Telephone Labor Inc Piezoelectric field effect semiconductor device
US2866014A (en) * 1955-10-31 1958-12-23 Bell Telephone Labor Inc Piezoresistive acoustic transducer
US3003900A (en) * 1957-11-12 1961-10-10 Pacific Semiconductors Inc Method for diffusing active impurities into semiconductor materials
US2907672A (en) * 1958-08-25 1959-10-06 Ford Motor Co Aurous coating on an optical element
US3031634A (en) * 1960-04-04 1962-04-24 Century Geophysical Corp Strain gauge

Also Published As

Publication number Publication date
FI40808B (en) 1969-02-28
US3239611A (en) 1966-03-08
NL275027A (en)
DE1416334A1 (en) 1969-01-09
DK117782B (en) 1970-06-01
NL275714A (en) 1900-01-01
SE300021B (en) 1968-04-01
DE1416334B2 (en) 1972-09-28
CH403864A (en) 1965-12-15

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