SE9003341D0 - Omvandlingsanordning - Google Patents

Omvandlingsanordning

Info

Publication number
SE9003341D0
SE9003341D0 SE9003341A SE9003341A SE9003341D0 SE 9003341 D0 SE9003341 D0 SE 9003341D0 SE 9003341 A SE9003341 A SE 9003341A SE 9003341 A SE9003341 A SE 9003341A SE 9003341 D0 SE9003341 D0 SE 9003341D0
Authority
SE
Sweden
Prior art keywords
electrode layer
ground
divided
conversion device
disk
Prior art date
Application number
SE9003341A
Other languages
English (en)
Other versions
SE9003341L (sv
SE468656B (sv
Inventor
Sten Aake Olaus Rydborn
Original Assignee
Rydborn S A O
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 Rydborn S A O filed Critical Rydborn S A O
Priority to SE9003341A priority Critical patent/SE468656B/sv
Publication of SE9003341D0 publication Critical patent/SE9003341D0/sv
Priority to EP19910850255 priority patent/EP0481945A3/en
Priority to US07/779,282 priority patent/US5216317A/en
Publication of SE9003341L publication Critical patent/SE9003341L/sv
Publication of SE468656B publication Critical patent/SE468656B/sv

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
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
SE9003341A 1990-10-19 1990-10-19 Anordning foer omvandling av mekanisk paaverkan till en elektrisk signal SE468656B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9003341A SE468656B (sv) 1990-10-19 1990-10-19 Anordning foer omvandling av mekanisk paaverkan till en elektrisk signal
EP19910850255 EP0481945A3 (en) 1990-10-19 1991-10-17 Piezoelectric converter apparatus
US07/779,282 US5216317A (en) 1990-10-19 1991-10-18 Converter apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003341A SE468656B (sv) 1990-10-19 1990-10-19 Anordning foer omvandling av mekanisk paaverkan till en elektrisk signal

Publications (3)

Publication Number Publication Date
SE9003341D0 true SE9003341D0 (sv) 1990-10-19
SE9003341L SE9003341L (sv) 1992-04-20
SE468656B SE468656B (sv) 1993-02-22

Family

ID=20380687

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003341A SE468656B (sv) 1990-10-19 1990-10-19 Anordning foer omvandling av mekanisk paaverkan till en elektrisk signal

Country Status (3)

Country Link
US (1) US5216317A (sv)
EP (1) EP0481945A3 (sv)
SE (1) SE468656B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389852A (en) * 1992-11-20 1995-02-14 Toda; Kohji Ultrasonic signal converter
US7259499B2 (en) * 2004-12-23 2007-08-21 Askew Andy R Piezoelectric bimorph actuator and method of manufacturing thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155035A (en) * 1936-01-02 1939-04-18 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2323610A (en) * 1942-06-04 1943-07-06 Rca Corp Piezoelectric crystal assembly
US3909641A (en) * 1971-03-13 1975-09-30 Meidensha Electric Mfg Co Ltd Holder device for a vibrator
US4193010A (en) * 1976-12-09 1980-03-11 Essex Transducers Corporation Sensor device using piezoelectric coating subjected to bending
US4321500A (en) * 1979-12-17 1982-03-23 Paroscientific, Inc. Longitudinal isolation system for flexurally vibrating force transducers
FR2504265A1 (fr) * 1981-04-15 1982-10-22 Detaint Jacques Dispositif de mesure de la pression d'un gaz
US4451710A (en) * 1982-09-01 1984-05-29 Gte Atea Nv Precisely stabilized piezoelectric receiver
GB8325861D0 (en) * 1983-09-28 1983-11-02 Syrinx Presicion Instr Ltd Force transducer
CH667763A5 (de) * 1985-07-23 1988-10-31 Schenk & Co Folientastatur.
US4658175A (en) * 1986-03-26 1987-04-14 The Singer Company-Kearfott Division Vibrating beam force transducer with A-frame beam root and frequency adjusting means
US4969197A (en) * 1988-06-10 1990-11-06 Murata Manufacturing Piezoelectric speaker

Also Published As

Publication number Publication date
SE9003341L (sv) 1992-04-20
EP0481945A3 (en) 1993-03-03
SE468656B (sv) 1993-02-22
US5216317A (en) 1993-06-01
EP0481945A2 (en) 1992-04-22

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