CH561438A - - Google Patents

Info

Publication number
CH561438A
CH561438A CH1473871A CH1473871A CH561438A CH 561438 A CH561438 A CH 561438A CH 1473871 A CH1473871 A CH 1473871A CH 1473871 A CH1473871 A CH 1473871A CH 561438 A CH561438 A CH 561438A
Authority
CH
Switzerland
Application number
CH1473871A
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 filed Critical
Priority to CH1473871A priority Critical patent/CH561438A/xx
Priority to CH1473871D priority patent/CH1473871A4/xx
Priority to DE2248514A priority patent/DE2248514C3/de
Priority to US00294509A priority patent/US3742700A/en
Priority to JP10107072A priority patent/JPS5321309B2/ja
Publication of CH561438A publication Critical patent/CH561438A/xx

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
    • 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
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Prostheses (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Component Parts Of Construction Machinery (AREA)
CH1473871A 1971-10-08 1971-10-08 CH561438A (OSRAM)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1473871A CH561438A (OSRAM) 1971-10-08 1971-10-08
CH1473871D CH1473871A4 (OSRAM) 1971-10-08 1971-10-08
DE2248514A DE2248514C3 (de) 1971-10-08 1972-10-03 Unruhe
US00294509A US3742700A (en) 1971-10-08 1972-10-03 Balance for horology movements
JP10107072A JPS5321309B2 (OSRAM) 1971-10-08 1972-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1473871A CH561438A (OSRAM) 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
CH561438A true CH561438A (OSRAM) 1975-04-30

Family

ID=4403436

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1473871D CH1473871A4 (OSRAM) 1971-10-08 1971-10-08
CH1473871A CH561438A (OSRAM) 1971-10-08 1971-10-08

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1473871D CH1473871A4 (OSRAM) 1971-10-08 1971-10-08

Country Status (4)

Country Link
US (1) US3742700A (OSRAM)
JP (1) JPS5321309B2 (OSRAM)
CH (2) CH1473871A4 (OSRAM)
DE (1) DE2248514C3 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1804143B1 (fr) * 2005-12-28 2009-06-03 Omega SA Pièce d'horlogerie mécanique comprenant des moyens de réglage de l'ébat d'un mobile tournant
USD650301S1 (en) * 2010-12-20 2011-12-13 Complitime Sa Watch movement balance part

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880570A (en) * 1956-11-26 1959-04-07 Elgin Nat Watch Co Balance with adjustable moment of inertia
US3548586A (en) * 1968-10-01 1970-12-22 Hamilton Watch Co Composite balance wheel construction for electric timekeeping devices

Also Published As

Publication number Publication date
DE2248514C3 (de) 1975-07-24
US3742700A (en) 1973-07-03
CH1473871A4 (OSRAM) 1974-09-30
JPS4847373A (OSRAM) 1973-07-05
DE2248514A1 (de) 1973-04-12
JPS5321309B2 (OSRAM) 1978-07-01
DE2248514B2 (de) 1974-09-05

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Legal Events

Date Code Title Description
PL Patent ceased