CH403864A - Anordnung zur Umwandlung mechanischer Schwingungen in elektrische - Google Patents

Anordnung zur Umwandlung mechanischer Schwingungen in elektrische

Info

Publication number
CH403864A
CH403864A CH1428561A CH1428561A CH403864A CH 403864 A CH403864 A CH 403864A CH 1428561 A CH1428561 A CH 1428561A CH 1428561 A CH1428561 A CH 1428561A CH 403864 A CH403864 A CH 403864A
Authority
CH
Switzerland
Prior art keywords
arrangement
mechanical vibrations
converting mechanical
electrical ones
ones
Prior art date
Application number
CH1428561A
Other languages
English (en)
Inventor
Manfred Dipl Phys Zerbst
Guenther Dipl Phys Winstel
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 CH403864A publication Critical patent/CH403864A/de

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
CH1428561A 1961-03-09 1961-12-07 Anordnung zur Umwandlung mechanischer Schwingungen in elektrische CH403864A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH403864A true CH403864A (de) 1965-12-15

Family

ID=7503549

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1428561A CH403864A (de) 1961-03-09 1961-12-07 Anordnung zur Umwandlung mechanischer Schwingungen in elektrische

Country Status (8)

Country Link
US (1) US3239611A (de)
BE (1) BE614837A (de)
CH (1) CH403864A (de)
DE (1) DE1416334B2 (de)
DK (1) DK117782B (de)
FI (1) FI40808B (de)
NL (2) NL275714A (de)
SE (1) SE300021B (de)

Families Citing this family (3)

* 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

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 (de) * 1951-03-10 1958-09-18 Siemens Ag Elektrisches Halbleitergeraet
DE1006169B (de) * 1952-02-07 1957-04-11 Siemes & Halske Ag Anordnung zur Umwandlung mechanischer in elektrische Schwingungen
US2929885A (en) * 1953-05-20 1960-03-22 Rca Corp Semiconductor transducers
US2866014A (en) * 1955-10-31 1958-12-23 Bell Telephone Labor Inc Piezoresistive acoustic transducer
US2898477A (en) * 1955-10-31 1959-08-04 Bell Telephone Labor Inc Piezoelectric field effect semiconductor device
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
NL275714A (de) 1900-01-01
DE1416334B2 (de) 1972-09-28
DK117782B (da) 1970-06-01
FI40808B (de) 1969-02-28
NL275027A (de)
SE300021B (de) 1968-04-01
US3239611A (en) 1966-03-08
BE614837A (fr) 1962-09-10
DE1416334A1 (de) 1969-01-09

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