JPS5312292A - Thickness slide crystal vibrator - Google Patents

Thickness slide crystal vibrator

Info

Publication number
JPS5312292A
JPS5312292A JP8674876A JP8674876A JPS5312292A JP S5312292 A JPS5312292 A JP S5312292A JP 8674876 A JP8674876 A JP 8674876A JP 8674876 A JP8674876 A JP 8674876A JP S5312292 A JPS5312292 A JP S5312292A
Authority
JP
Japan
Prior art keywords
crystal vibrator
thickness slide
slide crystal
thickness
recess
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
JP8674876A
Other languages
Japanese (ja)
Inventor
Shiro Yamashita
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 Instruments Inc
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP8674876A priority Critical patent/JPS5312292A/en
Publication of JPS5312292A publication Critical patent/JPS5312292A/en
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
    • H03H9/15—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

Abstract

PURPOSE:To prevent the degradation in temperature characteristics, inhibit spruious vibrations and improve vibration characteristics by providing a inverted-cone type recess or spherical recess at the near central position of a bivrator body and forming an electrode there.
JP8674876A 1976-07-21 1976-07-21 Thickness slide crystal vibrator Pending JPS5312292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8674876A JPS5312292A (en) 1976-07-21 1976-07-21 Thickness slide crystal vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8674876A JPS5312292A (en) 1976-07-21 1976-07-21 Thickness slide crystal vibrator

Publications (1)

Publication Number Publication Date
JPS5312292A true JPS5312292A (en) 1978-02-03

Family

ID=13895387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8674876A Pending JPS5312292A (en) 1976-07-21 1976-07-21 Thickness slide crystal vibrator

Country Status (1)

Country Link
JP (1) JPS5312292A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012662A1 (en) * 1990-02-09 1991-08-22 Toyo Communication Equipment Co., Ltd. Structure of ultra-thin sheet piezoresonator
US5185550A (en) * 1990-02-09 1993-02-09 Toyo Communication Equipment Co., Ltd. Structure for supporting a resonator using an ultrathin piezoelectric plate in a package

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012662A1 (en) * 1990-02-09 1991-08-22 Toyo Communication Equipment Co., Ltd. Structure of ultra-thin sheet piezoresonator
EP0468051A1 (en) * 1990-02-09 1992-01-29 Toyo Communication Equipment Co. Ltd. Structure of ultra-thin sheet piezoresonator
US5185550A (en) * 1990-02-09 1993-02-09 Toyo Communication Equipment Co., Ltd. Structure for supporting a resonator using an ultrathin piezoelectric plate in a package
US5218328A (en) * 1990-02-09 1993-06-08 Toyo Communication Equipment Co., Ltd. Structure for a resonator using an ultrathin piezoelectric substrate

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