FR2270718B1 - - Google Patents

Info

Publication number
FR2270718B1
FR2270718B1 FR7511277A FR7511277A FR2270718B1 FR 2270718 B1 FR2270718 B1 FR 2270718B1 FR 7511277 A FR7511277 A FR 7511277A FR 7511277 A FR7511277 A FR 7511277A FR 2270718 B1 FR2270718 B1 FR 2270718B1
Authority
FR
France
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
FR7511277A
Other versions
FR2270718A1 (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.)
SSIH Management Services SA
Original Assignee
SSIH Management Services 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.)
Filing date
Publication date
Application filed by SSIH Management Services SA filed Critical SSIH Management Services SA
Publication of FR2270718A1 publication Critical patent/FR2270718A1/fr
Application granted granted Critical
Publication of FR2270718B1 publication Critical patent/FR2270718B1/fr
Expired 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49792—Dividing through modified portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7511277A 1974-05-06 1975-03-27 Expired FR2270718B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH610774A CH581906A5 (fr) 1974-05-06 1974-05-06

Publications (2)

Publication Number Publication Date
FR2270718A1 FR2270718A1 (fr) 1975-12-05
FR2270718B1 true FR2270718B1 (fr) 1979-02-23

Family

ID=4304377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511277A Expired FR2270718B1 (fr) 1974-05-06 1975-03-27

Country Status (5)

Country Link
US (1) US4012648A (fr)
CH (1) CH581906A5 (fr)
DE (1) DE2520547A1 (fr)
FR (1) FR2270718B1 (fr)
GB (1) GB1449797A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291673A (en) * 1976-01-29 1977-08-02 Seiko Instr & Electronics Ltd Thickness sliding vibrator
CH626479A5 (fr) * 1979-07-05 1981-11-13 Suisse Horlogerie
DE3381424D1 (de) * 1982-04-20 1990-05-10 Fujitsu Ltd Herstellungsverfahrenfuer einen piezoelektrischen resonator.
FR2577362B1 (fr) * 1985-02-13 1987-04-17 Ebauchesfabrik Eta Ag Procede de fabrication de resonateurs a quartz a haute frequence
FR2662032A1 (fr) * 1990-05-10 1991-11-15 Ebauchesfabrik Eta Ag Resonateur comportant un barreau destine a vibrer dans un mode d'allongement.
US5856722A (en) * 1996-01-02 1999-01-05 Cornell Research Foundation, Inc. Microelectromechanics-based frequency signature sensor
JP2001352769A (ja) * 2000-04-05 2001-12-21 Seiko Instruments Inc 圧電アクチュエータの製造方法及び圧電アクチュエータ
US20020074897A1 (en) * 2000-12-15 2002-06-20 Qing Ma Micro-electromechanical structure resonator frequency adjustment using radient energy trimming and laser/focused ion beam assisted deposition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396461A (en) * 1962-12-04 1968-08-13 Engelhard Ind Inc Printed circuit board and method of manufacture thereof
US3488530A (en) * 1968-04-22 1970-01-06 North American Rockwell Piezoelectric microresonator
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration
DE2246511C3 (de) * 1971-09-22 1975-11-27 K.K. Suwa Seikosha, Tokio Kristalldrehschwinger
US3756851A (en) * 1971-10-08 1973-09-04 Bell Telephone Labor Inc L filters method for automatically adjusting the frequency of monolithic crysta
US3763446A (en) * 1972-03-31 1973-10-02 Murata Manufacturing Co High frequency multi-resonator of trapped energy type

Also Published As

Publication number Publication date
CH581906A5 (fr) 1976-11-15
US4012648A (en) 1977-03-15
FR2270718A1 (fr) 1975-12-05
GB1449797A (en) 1976-09-15
DE2520547A1 (de) 1975-11-20

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse