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CH478919A - Process for the production of non-magnetic elastic objects with very small deviations in their vibration and bending properties with changes in temperature - Google Patents

Process for the production of non-magnetic elastic objects with very small deviations in their vibration and bending properties with changes in temperature

Info

Publication number
CH478919A
CH478919A CH298165A CH298165A CH478919A CH 478919 A CH478919 A CH 478919A CH 298165 A CH298165 A CH 298165A CH 298165 A CH298165 A CH 298165A CH 478919 A CH478919 A CH 478919A
Authority
CH
Switzerland
Prior art keywords
vibration
production
changes
temperature
small deviations
Prior art date
Application number
CH298165A
Other languages
German (de)
Inventor
Masumoto Hakaru
Kobayashi Takeo
Original Assignee
Foundation The Res Inst Of Ele
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 Foundation The Res Inst Of Ele filed Critical Foundation The Res Inst Of Ele
Publication of CH478919A publication Critical patent/CH478919A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • 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
    • G04B17/066—Manufacture of the spiral spring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Conductive Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Adornments (AREA)
CH298165A 1964-03-04 1965-03-04 Process for the production of non-magnetic elastic objects with very small deviations in their vibration and bending properties with changes in temperature CH478919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1177964 1964-03-04

Publications (1)

Publication Number Publication Date
CH478919A true CH478919A (en) 1969-09-30

Family

ID=11787424

Family Applications (1)

Application Number Title Priority Date Filing Date
CH298165A CH478919A (en) 1964-03-04 1965-03-04 Process for the production of non-magnetic elastic objects with very small deviations in their vibration and bending properties with changes in temperature

Country Status (4)

Country Link
US (1) US3374123A (en)
CH (1) CH478919A (en)
FR (1) FR1538961A (en)
GB (1) GB1110045A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH587866A4 (en) * 1966-04-22 1970-02-13
BE758862A (en) * 1969-11-12 1971-04-16 Fulmer Res Inst Ltd Improvements relating to the treatment of alloys
DE2206397C3 (en) * 1972-02-11 1975-01-23 Fa. Carl Haas, 7230 Schramberg Use of palladium and platinum alloys as material for tensioning straps in measuring instruments
US3989515A (en) * 1972-02-11 1976-11-02 Carl Haas Alloys for tension bands
US4123262A (en) * 1977-07-06 1978-10-31 Pennwalt Corporation Dental gold alloy
DE2813813C2 (en) * 1978-03-31 1979-09-06 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Silver-free, low-gold precious metal alloys for firing dental porcelain
US4201577A (en) * 1978-11-08 1980-05-06 Williams Gold Refining Company Incorporated Ceramic substrate alloy
US4517156A (en) * 1980-05-20 1985-05-14 The Foundation: The Research Institute Of Electric And Magnetic Alloys Electrical resistant alloys having a small temperature dependence of electric resistance over a wide temperature range and a method of producing the same
US4374679A (en) * 1980-05-20 1983-02-22 The Foundation: The Research Institute Of Electric And Magnetic Alloys Electrical resistant article having a small temperature dependence of electric resistance over a wide temperature range and a method of producing the same
JPS58113332A (en) * 1981-12-14 1983-07-06 Res Inst Electric Magnetic Alloys Alloy undergoing slight change in electric resistance over wide temperature range and its manufacture
GB2235211B (en) * 1989-05-26 1993-03-17 Gen Electric Co Plc Methods of making electrical conductors
US6156266A (en) * 2000-01-07 2000-12-05 Argen Corporation Gold alloy for firing on porcelain
EP2251444A1 (en) * 2009-05-06 2010-11-17 Rolex Sa Grey gold alloy with no nickel and no copper
EP3839652A1 (en) * 2019-12-18 2021-06-23 Atokalpa, succursale de Alle de SFF Composants Horlogers S.A. Hairspring for balance wheel-hairspring oscillator and method for manufacturing same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780543A (en) * 1955-05-17 1957-02-05 Baker & Co Inc High resistivity alloy

Also Published As

Publication number Publication date
GB1110045A (en) 1968-04-18
DE1483369A1 (en) 1970-04-16
FR1538961A (en) 1968-09-13
US3374123A (en) 1968-03-19
DE1483369B2 (en) 1972-07-13

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Legal Events

Date Code Title Description
PL Patent ceased