FR2385259B1 - Resonateur au tantalate de lithium - Google Patents

Resonateur au tantalate de lithium

Info

Publication number: FR2385259B1
Authority: FR; France
Prior art keywords: lithium tantalate; crystal; resonator; tantalate resonator; litao3
Prior art date: 1977-03-22
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.): Expired

Application number

FR7808122A

Other languages

English (en)

Other versions

FR2385259A1 (fr

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.)

1977-03-22

Filing date

1978-03-21

Publication date

1985-07-12

1978-03-21 Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc

1978-10-20 Publication of FR2385259A1 publication Critical patent/FR2385259A1/fr

1985-07-12 Application granted granted Critical

1985-07-12 Publication of FR2385259B1 publication Critical patent/FR2385259B1/fr

Status Expired legal-status Critical Current

Links

WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 title abstract 3
239000013078 crystal Substances 0.000 abstract 2
229910012463 LiTaO3 Inorganic materials 0.000 abstract 1
230000008878 coupling Effects 0.000 abstract 1
238000010168 coupling process Methods 0.000 abstract 1
238000005859 coupling reaction Methods 0.000 abstract 1

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
- H03H9/21—Crystal tuning forks

Landscapes

Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Oscillators With Electromechanical Resonators (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

FR7808122A 1977-03-22 1978-03-21 Resonateur au tantalate de lithium Expired FR2385259B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3142377A JPS53116796A (en)	1977-03-22	1977-03-22	Lithium tantalate vibrator

Publications (2)

Publication Number	Publication Date
FR2385259A1 FR2385259A1 (fr)	1978-10-20
FR2385259B1 true FR2385259B1 (fr)	1985-07-12

Family

ID=12330829

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7808122A Expired FR2385259B1 (fr)	1977-03-22	1978-03-21	Resonateur au tantalate de lithium

Country Status (6)

Country	Link
US (1)	US4525646A (fr)
JP (1)	JPS53116796A (fr)
CH (1)	CH627907B (fr)
DE (1)	DE2812572A1 (fr)
FR (1)	FR2385259B1 (fr)
GB (1)	GB1587982A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2003318699A (ja) *	2002-04-23	2003-11-07	Piedekku Gijutsu Kenkyusho:Kk	水晶ユニットとその製造方法
US20180164460A1 (en) *	2016-12-13	2018-06-14	Pgs Geophysical As	Dipole-Type Source for Generating Low Frequency Pressure Wave Fields

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2081405A (en) *	1935-07-27	1937-05-25	Bell Telephone Labor Inc	Wave filter
US3601639A (en) *	1970-01-09	1971-08-24	Bell Telephone Labor Inc	Low-temperature coefficient lithium tantalate resonator
US3766616A (en) *	1972-03-22	1973-10-23	Statek Corp	Microresonator packaging and tuning
JPS49115492A (fr) *	1973-03-05	1974-11-05
JPS49131088A (fr) *	1973-04-16	1974-12-16	Suwa Seikosha Kk
JPS539917B2 (fr) *	1973-05-02	1978-04-10	Suwa Seikosha Kk
JPS5133367U (fr) *	1974-07-05	1976-03-11
US4035673A (en) *	1974-12-24	1977-07-12	Citizen Watch Co. Limited	Hermetically sealed mount for a piezoelectric tuning fork
JPS5275252A (en) *	1975-12-19	1977-06-24	Seiko Instr & Electronics Ltd	Crystal oscillator circuit
JPS52120694A (en) *	1976-04-02	1977-10-11	Seiko Epson Corp	Electronic clock
JPS52128094A (en) *	1976-04-20	1977-10-27	Seiko Epson Corp	Electronic watch

1977
- 1977-03-22 JP JP3142377A patent/JPS53116796A/ja active Pending
1978
- 1978-03-09 GB GB9397/78A patent/GB1587982A/en not_active Expired
- 1978-03-21 FR FR7808122A patent/FR2385259B1/fr not_active Expired
- 1978-03-22 DE DE19782812572 patent/DE2812572A1/de not_active Withdrawn
- 1978-03-22 CH CH316578A patent/CH627907B/fr unknown
1979
- 1979-10-24 US US06/087,716 patent/US4525646A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CH627907B (fr)
GB1587982A (en)	1981-04-15
CH627907GA3 (fr)	1982-02-15
US4525646A (en)	1985-06-25
FR2385259A1 (fr)	1978-10-20
JPS53116796A (en)	1978-10-12
DE2812572A1 (de)	1978-09-28

Similar Documents

Publication	Publication Date	Title
GB2002170A (en)	1979-02-14	Tuning fork-type quartz crystal vibrator
KR880700541A (ko)	1988-03-15	오버톤 발진용 압전 공진자
CH646304GA3 (fr)	1984-11-30
FR2339197A1 (fr)	1977-08-19	Element resonateur piezoelectrique a quartz vibrant dans un mode couple
GB2072943B (en)	1984-01-04	Piezo-electric crystal vibrator
GB2118745B (en)	1985-10-09	Tuning fork resonator
GB2006520A (en)	1979-05-02	Piezo-electric resonator
SG33085G (en)	1986-05-02	Thickness-shear mode piezo-electric vibrator
SE7901465L (sv)	1979-08-24	Resonatoranordning for kopplade ljudvagor
CH641632B (fr)		Micro-resonateur piezo-electrique.
FR2385259B1 (fr)	1985-07-12	Resonateur au tantalate de lithium
BE879590A (fr)	1980-04-23	Resonateur piezoelectrique
DE3063609D1 (en)	1983-07-07	Surface elastic wave transducer using two matchable oscillators connected to a frequency mixer, comprising means to calibrate the output signal frequency, and method of calibrating this frequency
CH607880B (fr)		Resonateur piezo-electrique.
CH630505B (fr)		Vibreur a cristal de quartz travaillant au cisaillement d'epaisseur-largeur.
GB1509833A (en)	1978-05-04	Thickness-shear crystal vibrator
FR2339992B1 (fr)	1982-04-30
FR2417886A1 (fr)	1979-09-14	Resonateur piezoelectrique
JPS6423605A (en)	1989-01-26	Fm demodulator utilizing elastic surface wave delay line
DE69013600D1 (de)	1994-12-01	Kalium-Lithium-Niobatkristalle.
GB1502013A (en)	1978-02-22	Resonator
JPS51118981A (en)	1976-10-19	Frequency regulator of bending piez/-electric oscillator
EP0307178A3 (fr)	1990-03-14	Résonateurs magnétostatiques à couplage diagonal
CH625100GA3 (en)	1981-09-15	Electrode arrangement in a crystal oscillator of the tuning-fork type.
FR2339991A1 (fr)	1977-08-26	Vibreur a cristal piezo-electrique du type a cisaillement d'epaisseur

Legal Events

Date	Code	Title	Description
1993-01-29	ST	Notification of lapse