CH607880GA3 - - Google Patents

Download PDF

Info

Publication number
CH607880GA3
CH607880GA3 CH48676A CH48676A CH607880GA3 CH 607880G A3 CH607880G A3 CH 607880GA3 CH 48676 A CH48676 A CH 48676A CH 48676 A CH48676 A CH 48676A CH 607880G A3 CH607880G A3 CH 607880GA3
Authority
CH
Switzerland
Prior art keywords
axis
extending along
temperature coefficient
order
piezoelectric resonators
Prior art date
Application number
CH48676A
Other languages
English (en)
Other versions
CH607880B (fr
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
Publication of CH607880B publication Critical patent/CH607880B/fr
Application filed filed Critical
Priority to CH48676A priority Critical patent/CH607880B/fr
Priority to US05/758,557 priority patent/US4126802A/en
Priority to DE2701294A priority patent/DE2701294C3/de
Priority to JP52003474A priority patent/JPS5829653B2/ja
Publication of CH607880GA3 publication Critical patent/CH607880GA3/xx

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
    • H03H9/56—Monolithic crystal filters
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • 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
    • H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles consisting of quartz
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH48676A 1976-01-16 1976-01-16 Resonateur piezo-electrique. CH607880B (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH48676A CH607880B (fr) 1976-01-16 1976-01-16 Resonateur piezo-electrique.
US05/758,557 US4126802A (en) 1976-01-16 1977-01-11 Torsional mode CT or DT cut quartz resonator
DE2701294A DE2701294C3 (de) 1976-01-16 1977-01-13 Piezoelektrischer Resonator
JP52003474A JPS5829653B2 (ja) 1976-01-16 1977-01-14 圧電共振子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH48676A CH607880B (fr) 1976-01-16 1976-01-16 Resonateur piezo-electrique.

Publications (2)

Publication Number Publication Date
CH607880B CH607880B (fr)
CH607880GA3 true CH607880GA3 (sv) 1978-12-15

Family

ID=4188106

Family Applications (1)

Application Number Title Priority Date Filing Date
CH48676A CH607880B (fr) 1976-01-16 1976-01-16 Resonateur piezo-electrique.

Country Status (4)

Country Link
US (1) US4126802A (sv)
JP (1) JPS5829653B2 (sv)
CH (1) CH607880B (sv)
DE (1) DE2701294C3 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2260226B1 (sv) * 1974-02-04 1978-04-21 Kinsekisha Lab Ltd
JPS6025926B2 (ja) * 1976-10-01 1985-06-21 シャープ株式会社 水晶振動子
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
CH650897GA3 (sv) * 1982-07-14 1985-08-30
US4499395A (en) * 1983-05-26 1985-02-12 The United States Of America As Represented By The Secretary Of The Air Force Cut angles for quartz crystal resonators
US5311096A (en) * 1991-01-25 1994-05-10 Seiko Electronic Components Ltd. KT cut width-extensional mode quartz crystal resonator
US6621194B1 (en) * 1999-11-15 2003-09-16 Matsushita Electric Industrial Co., Ltd. Piezoelectric element having thickness shear vibration and mobile communication device using the same
US6744182B2 (en) * 2001-05-25 2004-06-01 Mark Branham Piezoelectric quartz plate and method of cutting same
JP5923862B2 (ja) * 2011-03-18 2016-05-25 セイコーエプソン株式会社 振動片、振動子、発振器及び電子機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE34841A (sv) * 1927-01-28
US2227904A (en) * 1937-12-21 1941-01-07 Bell Telephone Labor Inc Piezoelectric crystal apparatus
NL266211A (sv) * 1960-06-21
US3483402A (en) * 1968-02-26 1969-12-09 Bell Telephone Labor Inc Quartz crystals for piezoelectric resonators
US3497732A (en) * 1968-07-23 1970-02-24 Bell Telephone Labor Inc Dt-cut quartz crystal

Also Published As

Publication number Publication date
DE2701294B2 (de) 1979-05-31
JPS5829653B2 (ja) 1983-06-24
DE2701294C3 (de) 1980-01-10
CH607880B (fr)
US4126802A (en) 1978-11-21
DE2701294A1 (de) 1977-07-21
JPS52109890A (en) 1977-09-14

Similar Documents

Publication Publication Date Title
FR2477803B1 (sv)
CH646304GA3 (sv)
CH653209GA3 (sv)
GB1058198A (en) Electric wave filters
GB956837A (en) Improvements in or relating to mechanical filters for low-frequencies
US4167686A (en) Miniaturized at-cut piezoelectric crystal resonator
FR2435822B1 (sv)
CH607880GA3 (sv)
GB2006520A (en) Piezo-electric resonator
GB2021311B (en) Rectangular at-quartz resonator
JPS5791016A (en) Piezoelectric oscillator
JPS57194614A (en) Piezoelectric oscillator
GB865093A (en) Electro-mechanical filters
JPS5640316A (en) Ladder type ceramic filter
GB2035623B (en) Electronic timepiece
JPS5440589A (en) Crystal vibrator of tuning fork type
JPS54111297A (en) Compound crystal oscillator
JPS57183116A (en) Piezoelectric oscillator
JPS55115711A (en) Bending vibrator
JPS52132654A (en) Frequency adjustment of piezo-electric porcelain vibrator
JPS52133770A (en) Piezoelectric resonator
JPS5352092A (en) Crystal resonator
GB748649A (en) Improvements in or relating to piezoelectric quartz crystal vibrators
JPS5472994A (en) Crystal vibrator for electronic wristwatch
GB1268225A (en) Piezoelectric vibrators