JPS54152839A - Crystal oscillator - Google Patents

Crystal oscillator

Info

Publication number
JPS54152839A
JPS54152839A JP6133878A JP6133878A JPS54152839A JP S54152839 A JPS54152839 A JP S54152839A JP 6133878 A JP6133878 A JP 6133878A JP 6133878 A JP6133878 A JP 6133878A JP S54152839 A JPS54152839 A JP S54152839A
Authority
JP
Japan
Prior art keywords
temperature characteristics
frequency
wide range
parallel
over
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.)
Pending
Application number
JP6133878A
Other languages
English (en)
Inventor
Seiki Miyahara
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP6133878A priority Critical patent/JPS54152839A/ja
Publication of JPS54152839A publication Critical patent/JPS54152839A/ja
Pending 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
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • 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
    • H03H9/02086—Means for compensation or elimination of undesirable effects
    • H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/545—Filters comprising resonators of piezoelectric or electrostrictive material including active elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP6133878A 1978-05-23 1978-05-23 Crystal oscillator Pending JPS54152839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6133878A JPS54152839A (en) 1978-05-23 1978-05-23 Crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6133878A JPS54152839A (en) 1978-05-23 1978-05-23 Crystal oscillator

Publications (1)

Publication Number Publication Date
JPS54152839A true JPS54152839A (en) 1979-12-01

Family

ID=13168240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6133878A Pending JPS54152839A (en) 1978-05-23 1978-05-23 Crystal oscillator

Country Status (1)

Country Link
JP (1) JPS54152839A (ja)

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