CH581906A5 - - Google Patents

Info

Publication number
CH581906A5
CH581906A5 CH610774A CH610774A CH581906A5 CH 581906 A5 CH581906 A5 CH 581906A5 CH 610774 A CH610774 A CH 610774A CH 610774 A CH610774 A CH 610774A CH 581906 A5 CH581906 A5 CH 581906A5
Authority
CH
Switzerland
Application number
CH610774A
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
Priority to CH610774A priority Critical patent/CH581906A5/xx
Priority to FR7511277A priority patent/FR2270718B1/fr
Priority to US05/571,954 priority patent/US4012648A/en
Priority to GB1752975A priority patent/GB1449797A/en
Priority to DE19752520547 priority patent/DE2520547A1/de
Publication of CH581906A5 publication Critical patent/CH581906A5/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
    • H03H9/15—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)
CH610774A 1974-05-06 1974-05-06 CH581906A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH610774A CH581906A5 (fr) 1974-05-06 1974-05-06
FR7511277A FR2270718B1 (fr) 1974-05-06 1975-03-27
US05/571,954 US4012648A (en) 1974-05-06 1975-04-28 Process for manufacturing piezoelectric resonators and resonators resulting from such process
GB1752975A GB1449797A (en) 1974-05-06 1975-04-28 Process for manufacturing piezoelectric resonators and resonators resulting from such process
DE19752520547 DE2520547A1 (de) 1974-05-06 1975-05-06 Piezoelektrischer resonator

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH581906A5 true CH581906A5 (fr) 1976-11-15

Family

ID=4304377

Family Applications (1)

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

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
GB1449797A (en) 1976-09-15
FR2270718B1 (fr) 1979-02-23
DE2520547A1 (de) 1975-11-20
FR2270718A1 (fr) 1975-12-05
US4012648A (en) 1977-03-15

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: DRYAN-FORDAHL TECHNOLOGIES S.A.

PUE Assignment

Owner name: VIBRO-METER S.A.

PL Patent ceased