GB1162615A - Mechanical Resonator - Google Patents

Mechanical Resonator

Info

Publication number
GB1162615A
GB1162615A GB7390/68A GB739068A GB1162615A GB 1162615 A GB1162615 A GB 1162615A GB 7390/68 A GB7390/68 A GB 7390/68A GB 739068 A GB739068 A GB 739068A GB 1162615 A GB1162615 A GB 1162615A
Authority
GB
United Kingdom
Prior art keywords
resonator
branches
mass
compensating device
chamber
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
GB7390/68A
Other languages
English (en)
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.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger SA
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 Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of GB1162615A publication Critical patent/GB1162615A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
    • G04C3/107—Controlling frequency or amplitude of the oscillating system
    • 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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • 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
    • G04B18/00—Mechanisms for setting frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/028—Means for mechanical adjustment of the excitation flux by modifying the magnetic circuit within the field or the armature, e.g. by using shunts, by adjusting the magnets position, by vectorial combination of field or armature sections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electric Clocks (AREA)
GB7390/68A 1967-03-13 1968-02-15 Mechanical Resonator Expired GB1162615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH360067A CH479103A (fr) 1967-03-13 1967-03-13 Résonateur mécanique pour appareil de mesure du temps

Publications (1)

Publication Number Publication Date
GB1162615A true GB1162615A (en) 1969-08-27

Family

ID=4259480

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7390/68A Expired GB1162615A (en) 1967-03-13 1968-02-15 Mechanical Resonator

Country Status (9)

Country Link
US (1) US3466475A (enrdf_load_stackoverflow)
AT (1) AT285464B (enrdf_load_stackoverflow)
BE (1) BE710990A (enrdf_load_stackoverflow)
CH (1) CH479103A (enrdf_load_stackoverflow)
DE (1) DE1673634B2 (enrdf_load_stackoverflow)
FR (1) FR1556148A (enrdf_load_stackoverflow)
GB (1) GB1162615A (enrdf_load_stackoverflow)
NL (1) NL6803264A (enrdf_load_stackoverflow)
SE (1) SE345172B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103713511A (zh) * 2012-09-28 2014-04-09 天津海鸥表业集团有限公司 一种共振双摆轮机械手表的微调机构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1889668A4 (enrdf_load_stackoverflow) * 1968-12-19 1971-02-26

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433160A (en) * 1945-09-06 1947-12-23 Honeywell Regulator Co Tuning fork construction
US2806400A (en) * 1954-03-10 1957-09-17 Philamon Lab Inc Tuning forks
FR1129105A (fr) * 1955-06-30 1957-01-16 Acec Perfectionnements aux appareils enregistreurs et reproducteurs de sons
CH427657A (fr) * 1961-11-29 1966-09-15 Parechoc Sa Palier amortisseur de chocs pour mobile d'horlogerie
CH409791A (de) * 1964-02-18 1965-11-30 Centre Electron Horloger Elektronische Kleinuhr

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103713511A (zh) * 2012-09-28 2014-04-09 天津海鸥表业集团有限公司 一种共振双摆轮机械手表的微调机构
CN103713511B (zh) * 2012-09-28 2017-06-13 天津海鸥表业集团有限公司 一种共振双摆轮机械手表的微调机构

Also Published As

Publication number Publication date
DE1673634B2 (de) 1972-02-24
NL6803264A (enrdf_load_stackoverflow) 1968-09-16
CH479103A (fr) 1969-11-14
CH360067A4 (enrdf_load_stackoverflow) 1969-05-14
SE345172B (enrdf_load_stackoverflow) 1972-05-15
DE1673634A1 (de) 1970-10-01
FR1556148A (enrdf_load_stackoverflow) 1969-01-31
BE710990A (enrdf_load_stackoverflow) 1968-07-01
US3466475A (en) 1969-09-09
AT285464B (de) 1970-10-27

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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