IT1099842B - Orologio elettrico,specie orologio al quarzo - Google Patents

Orologio elettrico,specie orologio al quarzo

Info

Publication number
IT1099842B
IT1099842B IT29169/78A IT2916978A IT1099842B IT 1099842 B IT1099842 B IT 1099842B IT 29169/78 A IT29169/78 A IT 29169/78A IT 2916978 A IT2916978 A IT 2916978A IT 1099842 B IT1099842 B IT 1099842B
Authority
IT
Italy
Prior art keywords
clock
species
quartz
electric
electric clock
Prior art date
Application number
IT29169/78A
Other languages
English (en)
Italian (it)
Other versions
IT7829169A0 (it
Original Assignee
Quarz Zeit Ag
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 Quarz Zeit Ag filed Critical Quarz Zeit Ag
Publication of IT7829169A0 publication Critical patent/IT7829169A0/it
Application granted granted Critical
Publication of IT1099842B publication Critical patent/IT1099842B/it

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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/021—Wheels; Pinions; Spindles; Pivots elastic fitting with a spindle, axis or shaft
    • G04B13/022—Wheels; Pinions; Spindles; Pivots elastic fitting with a spindle, axis or shaft with parts made of hard material, e.g. silicon, diamond, sapphire, quartz and the like
    • 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/028—Wheels; Pinions; Spindles; Pivots wheels in which the teeth are conic, contrate, etc; also column wheels construction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Gears, Cams (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Gear Transmission (AREA)
IT29169/78A 1977-10-29 1978-10-27 Orologio elettrico,specie orologio al quarzo IT1099842B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2748627A DE2748627C2 (de) 1977-10-29 1977-10-29 Elektrische Uhr

Publications (2)

Publication Number Publication Date
IT7829169A0 IT7829169A0 (it) 1978-10-27
IT1099842B true IT1099842B (it) 1985-09-28

Family

ID=6022612

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29169/78A IT1099842B (it) 1977-10-29 1978-10-27 Orologio elettrico,specie orologio al quarzo

Country Status (5)

Country Link
JP (1) JPS54116274A (de)
DE (1) DE2748627C2 (de)
FR (1) FR2407503A1 (de)
GB (1) GB2006997B (de)
IT (1) IT1099842B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206946C2 (de) * 1982-02-26 1985-08-08 Timex Corp., Waterbury, Conn. Schaltgetriebe für Geräte der Zeitmeßtechnik
CN112849090B (zh) * 2021-02-01 2023-05-09 山东国通智云实业集团有限公司 一种自动调节洗车区域宽窄的洗车机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884476C (de) * 1939-07-19 1953-07-27 Junghans Geb Ag Getriebeteil fuer Uhren und aehnliche feinmechanische Apparate
US2313444A (en) * 1941-10-23 1943-03-09 Weston Electrical Instr Corp Precision gearing
CH281488A (fr) * 1949-05-02 1952-03-15 Participations Ind Et Commerci Procédé de fabrication de roues à chevilles pour mouvement d'horlogerie et autres mécanismes de précision.
CH335264A (fr) * 1956-10-23 1958-12-31 Wermeille & Co Roue d'engrenage
NL6409534A (de) * 1964-08-19 1966-02-21
DE2419189B2 (de) * 1974-04-20 1976-02-19 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektrische uhr

Also Published As

Publication number Publication date
JPS54116274A (en) 1979-09-10
GB2006997B (en) 1982-03-03
FR2407503A1 (fr) 1979-05-25
GB2006997A (en) 1979-05-10
DE2748627C2 (de) 1985-06-20
DE2748627A1 (de) 1979-05-03
IT7829169A0 (it) 1978-10-27

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