NL7705248A - Multipele resonator of filter, dat trilt in een gekoppelde mode. - Google Patents

Multipele resonator of filter, dat trilt in een gekoppelde mode.

Info

Publication number
NL7705248A
NL7705248A NL7705248A NL7705248A NL7705248A NL 7705248 A NL7705248 A NL 7705248A NL 7705248 A NL7705248 A NL 7705248A NL 7705248 A NL7705248 A NL 7705248A NL 7705248 A NL7705248 A NL 7705248A
Authority
NL
Netherlands
Prior art keywords
vibrates
filter
multiple resonator
linked mode
linked
Prior art date
Application number
NL7705248A
Other languages
English (en)
Original Assignee
Suisse Horlogerie
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 Suisse Horlogerie filed Critical Suisse Horlogerie
Publication of NL7705248A publication Critical patent/NL7705248A/nl

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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NL7705248A 1976-12-10 1977-05-12 Multipele resonator of filter, dat trilt in een gekoppelde mode. NL7705248A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/749,559 US4076987A (en) 1976-12-10 1976-12-10 Multiple resonator or filter vibrating in a coupled mode

Publications (1)

Publication Number Publication Date
NL7705248A true NL7705248A (nl) 1977-11-14

Family

ID=25014243

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7705248A NL7705248A (nl) 1976-12-10 1977-05-12 Multipele resonator of filter, dat trilt in een gekoppelde mode.

Country Status (7)

Country Link
US (1) US4076987A (nl)
JP (1) JPS5372436A (nl)
CH (1) CH620801A5 (nl)
DE (1) DE2713672C2 (nl)
FR (1) FR2373918A1 (nl)
GB (1) GB1553343A (nl)
NL (1) NL7705248A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417886A1 (fr) * 1978-02-16 1979-09-14 Suisse Horlogerie Resonateur piezoelectrique
FR2440115A1 (fr) * 1978-10-24 1980-05-23 Philips Nv Resonateur piezoelectrique

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479581A (en) * 1977-12-07 1979-06-25 Seiko Instr & Electronics Ltd Thickness-width slide crystal vibrator
FR2426338A1 (fr) * 1978-05-19 1979-12-14 Seiko Instr & Electronics Resonateur a quartz rectangulaire en coupe at
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
NL8000297A (nl) * 1980-01-17 1981-08-17 Philips Nv Piezoelektrische triller.
US4498025A (en) * 1980-12-12 1985-02-05 Seiko Instruments & Electronics Ltd. Tuning fork
GB2124021A (en) * 1982-07-16 1984-02-08 Philips Electronic Associated Piezo-electric resonator or filter
US4525647A (en) * 1983-12-02 1985-06-25 Motorola, Inc. Dual frequency, dual mode quartz resonator
US6469423B2 (en) * 1993-10-18 2002-10-22 Seiko Epson Corporation Rectangular at-cut quartz element, quartz resonator, quartz resonator unit and quartz oscillator, and method of producing quartz element
US8816567B2 (en) 2011-07-19 2014-08-26 Qualcomm Mems Technologies, Inc. Piezoelectric laterally vibrating resonator structure geometries for spurious frequency suppression
US9270254B2 (en) 2011-09-30 2016-02-23 Qualcomm Mems Technologies, Inc. Cross-sectional dilation mode resonators and resonator-based ladder filters
US9791503B1 (en) * 2015-09-30 2017-10-17 Integrated Device Technology, Inc. Packaged oscillators with built-in self-test circuits that support resonator testing with reduced pin count

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2306909A (en) * 1939-06-09 1942-12-29 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US3222622A (en) * 1962-08-14 1965-12-07 Clevite Corp Wave filter comprising piezoelectric wafer electroded to define a plurality of resonant regions independently operable without significant electro-mechanical interaction
US3564463A (en) * 1966-04-11 1971-02-16 Bell Telephone Labor Inc Monolithic piezoelectric filter having mass loaded electrodes for resonation regions acoustically coupled together
SE333170B (sv) * 1967-08-04 1971-03-08 Western Electric Co Frekvensdiskriminator
US3614483A (en) * 1970-06-24 1971-10-19 Clevite Corp Width flexural resonator and coupled mode filter
US3676805A (en) * 1970-10-12 1972-07-11 Bell Telephone Labor Inc Monolithic crystal filter with auxiliary filter shorting tabs
US3704433A (en) * 1971-05-27 1972-11-28 Bell Telephone Labor Inc Band-elimination filter
JPS51102445A (ja) * 1975-03-05 1976-09-09 Murata Manufacturing Co Atsudenjikirohaki
US4071797A (en) * 1976-01-20 1978-01-31 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Quartz piezo-electric element vibrating in a coupled mode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417886A1 (fr) * 1978-02-16 1979-09-14 Suisse Horlogerie Resonateur piezoelectrique
FR2440115A1 (fr) * 1978-10-24 1980-05-23 Philips Nv Resonateur piezoelectrique

Also Published As

Publication number Publication date
JPS5372436A (en) 1978-06-27
FR2373918A1 (fr) 1978-07-07
CH620801A5 (nl) 1980-12-15
US4076987A (en) 1978-02-28
DE2713672C2 (de) 1985-06-05
FR2373918B1 (nl) 1981-09-18
DE2713672A1 (de) 1978-08-31
GB1553343A (en) 1979-09-26

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed