DE3870825D1 - Piezoelektrischer resonator. - Google Patents

Piezoelektrischer resonator.

Info

Publication number: DE3870825D1
Authority: DE; Germany
Prior art keywords: resonator; bars; piezoelectric resonator; mode; plates
Prior art date: 1987-12-02
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 - Lifetime

Application number

DE8888810802T

Other languages

English (en)

Inventor

Claude Bourgeois

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.)

Centre Electronique Horloger SA

Original Assignee

Centre Electronique Horloger SA

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.)

1987-12-02

Filing date

1988-11-23

Publication date

1992-06-11

1988-11-23 Application filed by Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA

1992-06-11 Application granted granted Critical

1992-06-11 Publication of DE3870825D1 publication Critical patent/DE3870825D1/de

2008-11-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000010453 quartz Substances 0.000 abstract 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- H03H9/17—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
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

DE8888810802T 1987-12-02 1988-11-23 Piezoelektrischer resonator. Expired - Lifetime DE3870825D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8716733A FR2624326B1 (fr)	1987-12-02	1987-12-02	Resonateur piezoelectrique

Publications (1)

Publication Number	Publication Date
DE3870825D1 true DE3870825D1 (de)	1992-06-11

Family

ID=9357397

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8888810802T Expired - Lifetime DE3870825D1 (de)	1987-12-02	1988-11-23	Piezoelektrischer resonator.

Country Status (7)

Country	Link
US (1)	US4873465A (de)
EP (1)	EP0319475B1 (de)
JP (1)	JPH0214608A (de)
AT (1)	ATE75888T1 (de)
CA (1)	CA1303153C (de)
DE (1)	DE3870825D1 (de)
FR (1)	FR2624326B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH683578A5 (fr) *	1990-03-08	1994-03-31	Suisse Electronique Microtech	Résonateur piézoélectrique.
US5156460A (en) *	1990-11-05	1992-10-20	Sundstrand Corporation	Crystal temperature transducer
US5331242A (en) *	1992-11-18	1994-07-19	Alliedsignal Inc.	Vibrating tine resonators and methods for torsional and normal dynamic vibrating mode
JP3114461B2 (ja) *	1993-10-21	2000-12-04	株式会社村田製作所	エネルギー閉じ込め型圧電共振子
JP3094746B2 (ja) *	1993-05-31	2000-10-03	株式会社村田製作所	チップ型圧電共振部品
JP3900846B2 (ja) *	2001-03-02	2007-04-04	セイコーエプソン株式会社	音叉型水晶振動片、振動子、発振器及び携帯用電話装置
WO2004059836A2 (en) *	2002-08-06	2004-07-15	Charles Stark Draper Laboratory Inc.	Piezoelectric mems resonator
JP4704822B2 (ja) *	2005-06-30	2011-06-22	京セラキンセキ株式会社	水晶振動子の電極構造

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1600706A (en) *	1977-09-17	1981-10-21	Citizen Watch Co Ltd	Subminiature quartz crystal vibrator and method for manufacturing the same
JPS5856404B2 (ja) *	1978-11-29	1983-12-14	横河電機株式会社	水晶トランスデュサ
FR2521782A1 (fr) *	1982-02-16	1983-08-19	Centre Electron Horloger	Resonateur piezoelectrique encastrable
EP0144311B1 (de) *	1983-04-01	1992-07-15	Quartex, Inc.	Doppelstabresonator-kraftwandler mit beschränkter longitudinal-pumpwirkung
US4469979A (en) *	1983-05-27	1984-09-04	Statek Corporation	Microresonator of double-ended tuning fork configuration

1987
- 1987-12-02 FR FR8716733A patent/FR2624326B1/fr not_active Expired - Lifetime
1988
- 1988-11-23 AT AT88810802T patent/ATE75888T1/de not_active IP Right Cessation
- 1988-11-23 DE DE8888810802T patent/DE3870825D1/de not_active Expired - Lifetime
- 1988-11-23 EP EP88810802A patent/EP0319475B1/de not_active Expired - Lifetime
- 1988-11-28 US US07/276,487 patent/US4873465A/en not_active Expired - Fee Related
- 1988-11-28 CA CA000584284A patent/CA1303153C/fr not_active Expired - Lifetime
- 1988-12-02 JP JP63304275A patent/JPH0214608A/ja active Pending

Also Published As

Publication number	Publication date
ATE75888T1 (de)	1992-05-15
JPH0214608A (ja)	1990-01-18
EP0319475B1 (de)	1992-05-06
EP0319475A1 (de)	1989-06-07
FR2624326B1 (fr)	1990-05-11
US4873465A (en)	1989-10-10
FR2624326A1 (fr)	1989-06-09
CA1303153C (fr)	1992-06-09

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Legal Events

Date	Code	Title	Description
1993-06-03	8364	No opposition during term of opposition
1994-11-10	8339	Ceased/non-payment of the annual fee