CH576724A5 - - Google Patents

Info

Publication number
CH576724A5
CH576724A5 CH444674A CH444674A CH576724A5 CH 576724 A5 CH576724 A5 CH 576724A5 CH 444674 A CH444674 A CH 444674A CH 444674 A CH444674 A CH 444674A CH 576724 A5 CH576724 A5 CH 576724A5
Authority
CH
Switzerland
Application number
CH444674A
Original Assignee
Seiko Instr & Electronics
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 Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH576724A5 publication Critical patent/CH576724A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electric Clocks (AREA)
CH444674A 1973-03-30 1974-03-29 CH576724A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3640273A JPS49123788A (enrdf_load_stackoverflow) 1973-03-30 1973-03-30

Publications (1)

Publication Number Publication Date
CH576724A5 true CH576724A5 (enrdf_load_stackoverflow) 1976-06-15

Family

ID=12468838

Family Applications (1)

Application Number Title Priority Date Filing Date
CH444674A CH576724A5 (enrdf_load_stackoverflow) 1973-03-30 1974-03-29

Country Status (3)

Country Link
JP (1) JPS49123788A (enrdf_load_stackoverflow)
CH (1) CH576724A5 (enrdf_load_stackoverflow)
GB (1) GB1425435A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025926B2 (ja) * 1976-10-01 1985-06-21 シャープ株式会社 水晶振動子
JPS53153832U (enrdf_load_stackoverflow) * 1977-05-09 1978-12-04
US4232109A (en) * 1979-02-14 1980-11-04 Citizen Watch Co., Ltd. Method for manufacturing subminiature quartz crystal vibrator
NL8000297A (nl) * 1980-01-17 1981-08-17 Philips Nv Piezoelektrische triller.
JPS6048926B2 (ja) * 1983-06-27 1985-10-30 セイコーエプソン株式会社 音叉型圧電振動子の支持構造
TW567664B (en) 2001-10-09 2003-12-21 Ebauchesfabrik Eta Ag Piezoelectric resonator and assembly comprising the same enclosed in a case
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
JP5381149B2 (ja) * 2009-02-20 2014-01-08 セイコーエプソン株式会社 振動片および振動子
JP5633319B2 (ja) 2010-03-17 2014-12-03 セイコーエプソン株式会社 振動片、センサー素子、センサーおよび電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261168A (enrdf_load_stackoverflow) * 1960-03-07

Also Published As

Publication number Publication date
JPS49123788A (enrdf_load_stackoverflow) 1974-11-27
GB1425435A (en) 1976-02-18

Similar Documents

Publication Publication Date Title
AU476761B2 (enrdf_load_stackoverflow)
AU465372B2 (enrdf_load_stackoverflow)
AU474593B2 (enrdf_load_stackoverflow)
AU474511B2 (enrdf_load_stackoverflow)
AU474838B2 (enrdf_load_stackoverflow)
AU465453B2 (enrdf_load_stackoverflow)
AU471343B2 (enrdf_load_stackoverflow)
AU465434B2 (enrdf_load_stackoverflow)
AU450229B2 (enrdf_load_stackoverflow)
AU476714B2 (enrdf_load_stackoverflow)
JPS49123788A (enrdf_load_stackoverflow)
AU466283B2 (enrdf_load_stackoverflow)
AU476696B2 (enrdf_load_stackoverflow)
AU472848B2 (enrdf_load_stackoverflow)
AU477823B2 (enrdf_load_stackoverflow)
AU471461B2 (enrdf_load_stackoverflow)
AU477824B2 (enrdf_load_stackoverflow)
AU476873B1 (enrdf_load_stackoverflow)
AR196382A1 (enrdf_load_stackoverflow)
AU461342B2 (enrdf_load_stackoverflow)
AR196212Q (enrdf_load_stackoverflow)
BG19384A1 (enrdf_load_stackoverflow)
BG18671A1 (enrdf_load_stackoverflow)
AU479496A (enrdf_load_stackoverflow)
AU479458A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased