FR2257153B1 - - Google Patents

Info

Publication number
FR2257153B1
FR2257153B1 FR7500438A FR7500438A FR2257153B1 FR 2257153 B1 FR2257153 B1 FR 2257153B1 FR 7500438 A FR7500438 A FR 7500438A FR 7500438 A FR7500438 A FR 7500438A FR 2257153 B1 FR2257153 B1 FR 2257153B1
Authority
FR
France
Prior art keywords
casing
vibrator
rods
electrodes
wall
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.)
Expired
Application number
FR7500438A
Other languages
English (en)
French (fr)
Other versions
FR2257153A1 (en, 2012
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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
Priority claimed from JP577374A external-priority patent/JPS5333399B2/ja
Priority claimed from JP10798974A external-priority patent/JPS5134685A/ja
Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of FR2257153A1 publication Critical patent/FR2257153A1/fr
Application granted granted Critical
Publication of FR2257153B1 publication Critical patent/FR2257153B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0659—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of U-shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR7500438A 1974-01-09 1975-01-08 Expired FR2257153B1 (en, 2012)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP577374A JPS5333399B2 (en, 2012) 1974-01-09 1974-01-09
JP10798974A JPS5134685A (en) 1974-09-19 1974-09-19 Atsudenshindoshi no shijihoho

Publications (2)

Publication Number Publication Date
FR2257153A1 FR2257153A1 (en, 2012) 1975-08-01
FR2257153B1 true FR2257153B1 (en, 2012) 1978-06-30

Family

ID=26339777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500438A Expired FR2257153B1 (en, 2012) 1974-01-09 1975-01-08

Country Status (6)

Country Link
CH (2) CH641633GA3 (en, 2012)
DE (1) DE2500687C3 (en, 2012)
FR (1) FR2257153B1 (en, 2012)
GB (1) GB1465863A (en, 2012)
HK (1) HK55078A (en, 2012)
MY (1) MY7800432A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5279794A (en) * 1975-12-26 1977-07-05 Seiko Instr & Electronics Ltd Piezo-vibrator unit
JPS55122227A (en) 1979-03-09 1980-09-19 Sony Corp Support structure of magnetic head
US4266157A (en) 1979-05-18 1981-05-05 The United States Of America As Represented By The Secretary Of The Army Piezoelectric resonator assembly with thin molybdenum mounting clips
JPS6070811A (ja) * 1983-09-27 1985-04-22 Matsushima Kogyo Co Ltd 縦振動型圧電振動子と製造方法
EP1303042B1 (fr) * 2001-10-09 2018-12-05 Eta SA Fabriques d'Ebauches Résonateur piézoélectrique et ensemble comprenant un tel résonateur enfermé dans un boîtier
TW567664B (en) 2001-10-09 2003-12-21 Ebauchesfabrik Eta Ag Piezoelectric resonator and assembly comprising the same enclosed in a case

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL49647C (en, 2012) * 1936-11-20
DE1915465B2 (de) * 1968-04-01 1971-11-04 Halterungs und schutzvorrichtung fuer piezoelektrische koerper
JPS4930558B1 (en, 2012) * 1969-10-03 1974-08-14
FR2100546B1 (en, 2012) * 1970-05-15 1973-07-13 Lip Horlogerie
US3697787A (en) * 1971-04-16 1972-10-10 Seymour J Posner Supersensitive energizing circuit

Also Published As

Publication number Publication date
GB1465863A (en) 1977-03-02
DE2500687B2 (de) 1977-12-22
MY7800432A (en) 1978-12-31
FR2257153A1 (en, 2012) 1975-08-01
CH641633B (fr)
DE2500687C3 (de) 1986-11-13
HK55078A (en) 1978-09-22
DE2500687A1 (de) 1975-07-17
CH645507GA3 (en) 1984-10-15
CH641633GA3 (en) 1984-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse