CH358126A - Piezo-elektrischer Quarzkristall länglicher Form - Google Patents

Piezo-elektrischer Quarzkristall länglicher Form

Info

Publication number
CH358126A
CH358126A CH358126DA CH358126A CH 358126 A CH358126 A CH 358126A CH 358126D A CH358126D A CH 358126DA CH 358126 A CH358126 A CH 358126A
Authority
CH
Switzerland
Prior art keywords
quartz crystal
elongated shape
piezoelectric quartz
piezoelectric
elongated
Prior art date
Application number
Other languages
English (en)
Inventor
Franx Cornelis
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH358126A publication Critical patent/CH358126A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH358126D 1956-12-21 1957-12-18 Piezo-elektrischer Quarzkristall länglicher Form CH358126A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL358126X 1956-12-21

Publications (1)

Publication Number Publication Date
CH358126A true CH358126A (de) 1961-11-15

Family

ID=19785298

Family Applications (1)

Application Number Title Priority Date Filing Date
CH358126D CH358126A (de) 1956-12-21 1957-12-18 Piezo-elektrischer Quarzkristall länglicher Form

Country Status (5)

Country Link
BE (1) BE563364A (de)
CH (1) CH358126A (de)
FR (1) FR1188842A (de)
GB (1) GB874798A (de)
NL (2) NL98667C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423609A (en) * 1964-01-30 1969-01-21 Hewlett Packard Co Quartz crystal temperature transducer

Also Published As

Publication number Publication date
NL98667C (de)
GB874798A (en) 1961-08-10
BE563364A (de)
FR1188842A (fr) 1959-09-25
NL213217A (de)

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