JPS51111095A - Piezo-electrical vibrator - Google Patents

Piezo-electrical vibrator

Info

Publication number
JPS51111095A
JPS51111095A JP3717275A JP3717275A JPS51111095A JP S51111095 A JPS51111095 A JP S51111095A JP 3717275 A JP3717275 A JP 3717275A JP 3717275 A JP3717275 A JP 3717275A JP S51111095 A JPS51111095 A JP S51111095A
Authority
JP
Japan
Prior art keywords
piezo
electrical vibrator
vibrator
electrical
prass
Prior art date
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.)
Pending
Application number
JP3717275A
Other languages
Japanese (ja)
Inventor
Tsuneo Yamazaki
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.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP3717275A priority Critical patent/JPS51111095A/en
Publication of JPS51111095A publication Critical patent/JPS51111095A/en
Pending 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
    • H03H9/21—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)

Abstract

PURPOSE:To lower the dynamic impedance of the Piezo-electrical vibrator, improve its temperature characteristic, simplify the shape and structure of the electrodes for easier processing and to enable prass production.
JP3717275A 1975-03-26 1975-03-26 Piezo-electrical vibrator Pending JPS51111095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3717275A JPS51111095A (en) 1975-03-26 1975-03-26 Piezo-electrical vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3717275A JPS51111095A (en) 1975-03-26 1975-03-26 Piezo-electrical vibrator

Publications (1)

Publication Number Publication Date
JPS51111095A true JPS51111095A (en) 1976-10-01

Family

ID=12490167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3717275A Pending JPS51111095A (en) 1975-03-26 1975-03-26 Piezo-electrical vibrator

Country Status (1)

Country Link
JP (1) JPS51111095A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362532A1 (en) * 1976-08-18 1978-03-17 Suwa Seikosha Kk QUARTZ RESONATOR
JPS5386190A (en) * 1976-12-29 1978-07-29 Citizen Watch Co Ltd Electrode structure of tuning fork type crystal vibrator and its formationmethod
JPS5513551A (en) * 1978-07-14 1980-01-30 Seiko Instr & Electronics Ltd Crystal vibrator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949591A (en) * 1972-09-16 1974-05-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949591A (en) * 1972-09-16 1974-05-14

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362532A1 (en) * 1976-08-18 1978-03-17 Suwa Seikosha Kk QUARTZ RESONATOR
JPS5386190A (en) * 1976-12-29 1978-07-29 Citizen Watch Co Ltd Electrode structure of tuning fork type crystal vibrator and its formationmethod
JPS624888B2 (en) * 1976-12-29 1987-02-02 Citizen Watch Co Ltd
JPS5513551A (en) * 1978-07-14 1980-01-30 Seiko Instr & Electronics Ltd Crystal vibrator
JPS6246091B2 (en) * 1978-07-14 1987-09-30 Seiko Denshi Kogyo Kk

Similar Documents

Publication Publication Date Title
CA994281A (en) Electrode and process for making same
RO69615A (en) PROCESS FOR THE PREPARATION OF 2,4,6-TRIODI-IZO-PhtALOYLAMIDE
RO75006A (en) PROCESS FOR THE PREPARATION OF MERCAPTOAZETIDINONE
RO69617A (en) PROCESS FOR THE PREPARATION OF 2-TETRAHYDRO-FURFURYL-6,7-BENZOMORPHANS
RO75730A (en) PROCESS FOR THE PREPARATION OF 1,2-BENZISOTIAZOL-3-ONE
GB1546691A (en) Process for the production of single cell proteins and microorganisms for use therein
NO138535C (en) ELECTRODE FOR ELECTROCHEMICAL PROCESSES, AND PROCEDURE FOR THE PRODUCTION OF SUCH AN ELECTRODE
IT1032830B (en) PROCEDURE FOR THE PRODUCTION OF L CYSTEINE AND ITS DEERIVATES BY ENZYMATIC VIA
JPS51111095A (en) Piezo-electrical vibrator
JPS521975A (en) Filter
RO70076A (en) PROCESS FOR PREPARATION OF 4,4-DIARYL-2-HYDROXYBUTYLAMINE
PL196355A1 (en) METHOD OF MICROBIOLOGICAL PRODUCTION OF THE MIXTURE OF ANDROSTADIENE-1,4-DIONE-3.17 AND ANDROSTENO-4-DIONE-3.17
JPS5217784A (en) Support structure for slip thickness vibrator
IE44848L (en) Production of single cell protein.
EG12648A (en) Process for the production of 9-hydroxydibenzo(b,cl)pyrans and intermediates thereof
JPS529421A (en) Speaker equalizer and its production method
JPS5210652A (en) Elastic surface wave device
CA986177A (en) Electrolytic-cell electrode with active iron mass and method of its production
FR2277585A1 (en) HYDROXYPHENYL-PIPERIDONES SUBSTITUTES, THEIR PREPARATION PROCESS AND THEIR APPLICATION
IT1072899B (en) PROCESS FOR THE DETOXIFICATION OF RAVIZZONE FLOUR
JPS51134074A (en) Method to manufacture the semiconductor unit
JPS5259544A (en) Tracking filter
IT1001435B (en) IMPROVED CELLULOSE SUBSTRATES AND PROCEDURE FOR THEIR PRODUCTION
BE810771A (en) PROCESS FOR THE PRODUCTION OF 1,5 AND 1,8-DINITROANTHRAQUINONES
JPS53131005A (en) Electrostatic transducer