GB1195432A - Electromechanical Oscillators - Google Patents

Electromechanical Oscillators

Info

Publication number
GB1195432A
GB1195432A GB22329/67A GB2232967A GB1195432A GB 1195432 A GB1195432 A GB 1195432A GB 22329/67 A GB22329/67 A GB 22329/67A GB 2232967 A GB2232967 A GB 2232967A GB 1195432 A GB1195432 A GB 1195432A
Authority
GB
United Kingdom
Prior art keywords
tuning fork
spring
transmitted
support block
plane
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
GB22329/67A
Other languages
English (en)
Inventor
Cecil Frank Clifford
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.)
Horstmann Clifford Magnetics Ltd
Original Assignee
Horstmann Clifford Magnetics Ltd
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 Horstmann Clifford Magnetics Ltd filed Critical Horstmann Clifford Magnetics Ltd
Priority to GB22329/67A priority Critical patent/GB1195432A/en
Priority to US722319A priority patent/US3501910A/en
Priority to DE19681773340 priority patent/DE1773340A1/de
Priority to FR1561892D priority patent/FR1561892A/fr
Publication of GB1195432A publication Critical patent/GB1195432A/en
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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/045—Oscillators acting by spring tension with oscillating blade springs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electromechanical Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GB22329/67A 1967-05-15 1967-05-15 Electromechanical Oscillators Expired GB1195432A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB22329/67A GB1195432A (en) 1967-05-15 1967-05-15 Electromechanical Oscillators
US722319A US3501910A (en) 1967-05-15 1968-04-18 Tuning fork arrangement for electromechanical oscillators
DE19681773340 DE1773340A1 (de) 1967-05-15 1968-05-02 Befestigungseinrichtung fuer das mechanisch schwingende Element eines elektromechanischen Oszillators
FR1561892D FR1561892A (enrdf_load_stackoverflow) 1967-05-15 1968-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22329/67A GB1195432A (en) 1967-05-15 1967-05-15 Electromechanical Oscillators

Publications (1)

Publication Number Publication Date
GB1195432A true GB1195432A (en) 1970-06-17

Family

ID=10177627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22329/67A Expired GB1195432A (en) 1967-05-15 1967-05-15 Electromechanical Oscillators

Country Status (4)

Country Link
US (1) US3501910A (enrdf_load_stackoverflow)
DE (1) DE1773340A1 (enrdf_load_stackoverflow)
FR (1) FR1561892A (enrdf_load_stackoverflow)
GB (1) GB1195432A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591814A (en) * 1969-06-06 1971-07-06 Clifford Cecil F Compound reed oscillator or filter
GB1338084A (en) * 1969-11-15 1973-11-21 Matsushita Electric Works Ltd Magnetic escapement
JPS6012337Y2 (ja) * 1978-03-17 1985-04-22 株式会社村田製作所 音叉振動子支持構造
EP3327515B1 (fr) * 2016-11-23 2020-05-06 ETA SA Manufacture Horlogère Suisse Resonateur rotatif a guidage flexible entretenu par un echappement libre a ancre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480980A (fr) * 1966-05-25 1967-05-12 Centre Electron Horloger Résonateur mécanique pour oscillateurs à fréquence normale d'appareils de mesure du temps

Also Published As

Publication number Publication date
FR1561892A (enrdf_load_stackoverflow) 1969-03-28
US3501910A (en) 1970-03-24
DE1773340A1 (de) 1971-03-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees