FR1453546A - Improvements to piezoresistive electromechanical transducers - Google Patents

Improvements to piezoresistive electromechanical transducers

Info

Publication number
FR1453546A
FR1453546A FR32778A FR32778A FR1453546A FR 1453546 A FR1453546 A FR 1453546A FR 32778 A FR32778 A FR 32778A FR 32778 A FR32778 A FR 32778A FR 1453546 A FR1453546 A FR 1453546A
Authority
FR
France
Prior art keywords
piezoresistive
electromechanical transducers
transducers
electromechanical
piezoresistive electromechanical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR32778A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
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 and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1453546A publication Critical patent/FR1453546A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Vibration Prevention Devices (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR32778A 1964-09-29 1965-09-27 Improvements to piezoresistive electromechanical transducers Expired FR1453546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES93421A DE1215768B (en) 1964-09-29 1964-09-29 Arrangement for protection against mechanical overload of a piezoresistive electromechanical converter

Publications (1)

Publication Number Publication Date
FR1453546A true FR1453546A (en) 1966-06-03

Family

ID=7517970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32778A Expired FR1453546A (en) 1964-09-29 1965-09-27 Improvements to piezoresistive electromechanical transducers

Country Status (5)

Country Link
CH (1) CH447285A (en)
DE (1) DE1215768B (en)
FR (1) FR1453546A (en)
GB (1) GB1045846A (en)
NL (1) NL6510217A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639812A (en) * 1968-12-04 1972-02-01 Matsushita Electric Ind Co Ltd Mechanoelectrical transducer having a pressure applying pin fixed by metallic adhesion
US3686542A (en) * 1970-11-23 1972-08-22 Nasa Semiconductor transducer device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639812A (en) * 1968-12-04 1972-02-01 Matsushita Electric Ind Co Ltd Mechanoelectrical transducer having a pressure applying pin fixed by metallic adhesion
US3686542A (en) * 1970-11-23 1972-08-22 Nasa Semiconductor transducer device

Also Published As

Publication number Publication date
CH447285A (en) 1967-11-30
NL6510217A (en) 1966-03-30
GB1045846A (en) 1966-10-19
DE1215768B (en) 1966-05-05

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