DE832164C - Piezoelektrische Kristallvorrichtung - Google Patents

Piezoelektrische Kristallvorrichtung

Info

Publication number
DE832164C
DE832164C DEP28897D DEP0028897D DE832164C DE 832164 C DE832164 C DE 832164C DE P28897 D DEP28897 D DE P28897D DE P0028897 D DEP0028897 D DE P0028897D DE 832164 C DE832164 C DE 832164C
Authority
DE
Germany
Prior art keywords
crystal
length dimension
crystal element
axis
longitudinal
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
DEP28897D
Other languages
German (de)
English (en)
Inventor
Warren Perry Mason
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of DE832164C publication Critical patent/DE832164C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DEP28897D 1946-03-28 1948-12-31 Piezoelektrische Kristallvorrichtung Expired DE832164C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US657886A US2458615A (en) 1946-03-28 1946-03-28 Piezoelectric crystal apparatus

Publications (1)

Publication Number Publication Date
DE832164C true DE832164C (de) 1952-02-21

Family

ID=24639061

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP28897D Expired DE832164C (de) 1946-03-28 1948-12-31 Piezoelektrische Kristallvorrichtung

Country Status (7)

Country Link
US (1) US2458615A (no)
BE (1) BE470165A (no)
CH (1) CH263126A (no)
DE (1) DE832164C (no)
ES (1) ES177115A1 (no)
FR (1) FR938538A (no)
GB (1) GB631345A (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925502A (en) * 1956-12-21 1960-02-16 Philips Corp Piezo-electric quartz crystal of elongated shape

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309467A (en) * 1941-07-25 1943-01-26 Bell Telephone Labor Inc Rochelle salt piezoelectric crystal apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
US2458615A (en) 1949-01-11
GB631345A (en) 1949-11-01
CH263126A (fr) 1949-08-15
ES177115A1 (es) 1947-04-16
FR938538A (fr) 1948-10-18
BE470165A (no)

Similar Documents

Publication Publication Date Title
DE1791285B2 (de) Verfahren zum Nachstimmen piezoelektrischer Resonatoren und nach dem Verfahren nachgestimmte piezoelektrische Resonatoren
DE10121169A1 (de) Oberflächenwellenbauelement, Schervolumenwellenwandler und Longitudinalvolumenwellenwandler
DE2936225C2 (no)
DE2701416B2 (de) Piezoelektrischer Schwinger in rechteckiger Blockform
DE2256624B2 (de) QuarzkristaUschwinger und Verfahren zu seiner Herstellung
DE2934091A1 (de) At-quarzresonator
DE2351665B2 (de) Rechtwinklige AT-geschnittene Quarzkristallplatte
DE3009531C2 (no)
DE3620558C2 (no)
DE2713672C2 (de) Frequenzselektive Anordnung
DE2920356C2 (no)
DE832164C (de) Piezoelektrische Kristallvorrichtung
DE2824655C2 (de) Oszillator mit einem Resonator aus einem keramischen oder einkristallförmigen, von Quarz verschiedenen piezoelektrischen Material
DE2814592A1 (de) Quarzresonator
DE2701294C3 (de) Piezoelektrischer Resonator
DE903351C (de) Piezoelektrischer Quarzkristall
DE2746154A1 (de) Quarzschwinger
DE102010028007B4 (de) Wandler mit natürlicher Unidirektionalität für akustische Oberflächenwellen
EP1153478A2 (de) Substratplättchen aus langasit oder langatat
CH652261A5 (de) Piezoelektrischer schwinger.
DE19910368A1 (de) Verfahren zur Herstellung eines piezoelektrischen Resonators
EP0321438B1 (de) Piezoelektrisches Kristallelement und Verfahren zur Herstellung desselben
DE2703335C2 (no)
EP0370996B1 (de) Piezoelektrisches Kristallelement auf der Basis von GaP04
DE69109359T2 (de) Hochfrequenter piezoelektrischer Schwinger.