DK282282A - Piezoelektrisk aggregat - Google Patents

Piezoelektrisk aggregat Download PDF

Info

Publication number
DK282282A
DK282282A DK282282A DK282282A DK282282A DK 282282 A DK282282 A DK 282282A DK 282282 A DK282282 A DK 282282A DK 282282 A DK282282 A DK 282282A DK 282282 A DK282282 A DK 282282A
Authority
DK
Denmark
Prior art keywords
aggregat
piezoelectric
piezoelectric aggregat
Prior art date
Application number
DK282282A
Other languages
English (en)
Other versions
DK158178C (da
DK158178B (da
Inventor
G Engel
P Krempl
Original Assignee
List H
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
Priority claimed from AT0280781A external-priority patent/AT370523B/de
Priority claimed from AT0185482A external-priority patent/AT378627B/de
Application filed by List H filed Critical List H
Publication of DK282282A publication Critical patent/DK282282A/da
Publication of DK158178B publication Critical patent/DK158178B/da
Application granted granted Critical
Publication of DK158178C publication Critical patent/DK158178C/da

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DK282282A 1981-06-24 1982-06-23 Piezoelektrisk element DK158178C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT0280781A AT370523B (de) 1981-06-24 1981-06-24 Piezoelektrischer messwertaufnehmer
AT280781 1981-06-24
AT185482 1982-05-11
AT0185482A AT378627B (de) 1982-05-11 1982-05-11 Piezoelektrische, elektroakustische bauelemente

Publications (3)

Publication Number Publication Date
DK282282A true DK282282A (da) 1982-12-25
DK158178B DK158178B (da) 1990-04-02
DK158178C DK158178C (da) 1990-09-17

Family

ID=25596989

Family Applications (1)

Application Number Title Priority Date Filing Date
DK282282A DK158178C (da) 1981-06-24 1982-06-23 Piezoelektrisk element

Country Status (5)

Country Link
EP (1) EP0069112B1 (da)
BR (1) BR8203657A (da)
DE (1) DE3270962D1 (da)
DK (1) DK158178C (da)
IL (1) IL66088A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393182B (de) * 1987-11-11 1991-08-26 Avl Verbrennungskraft Messtech Piezoelektrisches kristallelement und verfahren zur herstellung
AT393183B (de) * 1987-12-15 1991-08-26 Avl Verbrennungskraft Messtech Piezoelektrisches kristallelement und verfahren zur herstellung desselben
AT390853B (de) * 1988-11-25 1990-07-10 Avl Verbrennungskraft Messtech Piezoelektrisches kristallelement auf der basis von gapo4
FR2668948B1 (fr) * 1990-11-13 1993-04-23 Cepe Procede de dissolution d'un materiau cristallin.
AT401837B (de) * 1993-03-04 1996-12-27 Avl Verbrennungskraft Messtech Piezoelektrisches kristallelement
FR2732768B1 (fr) * 1995-04-07 1997-05-16 Thomson Csf Capteur chimique haute temperature

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109172A (en) * 1977-08-19 1978-08-22 The United States Of America As Represented By The Secretary Of The Air Force High piezoelectric coupling-temperature compensated berlinite substrate member for surface acoustic wave devices
US4109173A (en) * 1977-08-19 1978-08-22 The United States Of America As Represented By The Secretary Of The Air Force High piezoelectric coupling, low diffraction loss, temperature compensated berlinite substrate members for surface acoustic wave devices

Also Published As

Publication number Publication date
DK158178C (da) 1990-09-17
EP0069112A1 (de) 1983-01-05
DK158178B (da) 1990-04-02
IL66088A (en) 1985-04-30
EP0069112B1 (de) 1986-05-07
IL66088A0 (en) 1982-09-30
BR8203657A (pt) 1983-06-21
DE3270962D1 (en) 1986-06-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment