DE2205408C3 - - Google Patents

Info

Publication number
DE2205408C3
DE2205408C3 DE19722205408 DE2205408A DE2205408C3 DE 2205408 C3 DE2205408 C3 DE 2205408C3 DE 19722205408 DE19722205408 DE 19722205408 DE 2205408 A DE2205408 A DE 2205408A DE 2205408 C3 DE2205408 C3 DE 2205408C3
Authority
DE
Germany
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
DE19722205408
Other languages
German (de)
Other versions
DE2205408A1 (de
DE2205408B2 (de
Inventor
Wilhelm 7530 Pforzheim Tilse
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.)
Timex Group USA Inc
Original Assignee
Timex Corp
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 Timex Corp filed Critical Timex Corp
Publication of DE2205408A1 publication Critical patent/DE2205408A1/de
Publication of DE2205408B2 publication Critical patent/DE2205408B2/de
Application granted granted Critical
Publication of DE2205408C3 publication Critical patent/DE2205408C3/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/063—Balance construction
    • 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
    • G04C3/04—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 balance
    • G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/08—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels
    • G04D7/082—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels for balancing
    • G04D7/085—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels for balancing by removing material from the balance wheel itself

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Testing Of Balance (AREA)
  • Manufacture Of Motors, Generators (AREA)
DE19722205408 1971-02-10 1972-02-04 Unruh fuer ein zeithaltendes geraet und verfahren zum auswuchten derselben Granted DE2205408B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11427771A 1971-02-10 1971-02-10

Publications (3)

Publication Number Publication Date
DE2205408A1 DE2205408A1 (de) 1972-08-24
DE2205408B2 DE2205408B2 (de) 1973-08-30
DE2205408C3 true DE2205408C3 (xx) 1974-03-28

Family

ID=22354297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722205408 Granted DE2205408B2 (de) 1971-02-10 1972-02-04 Unruh fuer ein zeithaltendes geraet und verfahren zum auswuchten derselben

Country Status (10)

Country Link
JP (1) JPS5320860B1 (xx)
AU (1) AU460863B2 (xx)
BE (1) BE779082A (xx)
CA (1) CA976371A (xx)
CH (1) CH551034A (xx)
DE (1) DE2205408B2 (xx)
FR (1) FR2124622B1 (xx)
GB (1) GB1360546A (xx)
IT (1) IT948499B (xx)
NL (1) NL7201644A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179751U (xx) * 1985-04-26 1986-11-10

Also Published As

Publication number Publication date
CA976371A (en) 1975-10-21
GB1360546A (en) 1974-07-17
JPS5320860B1 (xx) 1978-06-29
CH182472A4 (xx) 1973-12-28
DE2205408A1 (de) 1972-08-24
IT948499B (it) 1973-05-30
FR2124622B1 (xx) 1974-09-13
AU460863B2 (en) 1975-04-18
FR2124622A1 (xx) 1972-09-22
BE779082A (fr) 1972-05-30
CH551034A (xx) 1974-06-28
DE2205408B2 (de) 1973-08-30
AU3845572A (en) 1973-08-02
NL7201644A (xx) 1972-08-14

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee