GB1345283A - Low amplitude indexing mechanism for a timepiece - Google Patents

Low amplitude indexing mechanism for a timepiece

Info

Publication number
GB1345283A
GB1345283A GB353572A GB353572A GB1345283A GB 1345283 A GB1345283 A GB 1345283A GB 353572 A GB353572 A GB 353572A GB 353572 A GB353572 A GB 353572A GB 1345283 A GB1345283 A GB 1345283A
Authority
GB
United Kingdom
Prior art keywords
teeth
index wheel
balance
indexing mechanism
timepiece
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
GB353572A
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.)
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 GB1345283A publication Critical patent/GB1345283A/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
    • G04C3/04—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
    • 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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Mechanical Control Devices (AREA)
  • Transmission Devices (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
GB353572A 1971-01-28 1972-01-25 Low amplitude indexing mechanism for a timepiece Expired GB1345283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11050071A 1971-01-28 1971-01-28

Publications (1)

Publication Number Publication Date
GB1345283A true GB1345283A (en) 1974-01-30

Family

ID=22333345

Family Applications (1)

Application Number Title Priority Date Filing Date
GB353572A Expired GB1345283A (en) 1971-01-28 1972-01-25 Low amplitude indexing mechanism for a timepiece

Country Status (11)

Country Link
US (1) US3740942A (de)
JP (1) JPS4840474A (de)
AU (1) AU453990B2 (de)
BE (1) BE778581A (de)
CA (1) CA946170A (de)
CH (2) CH116372A4 (de)
DE (1) DE2203062C3 (de)
FR (1) FR2126191B1 (de)
GB (1) GB1345283A (de)
IT (1) IT948334B (de)
NL (1) NL7201104A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0521765D0 (en) * 2005-10-25 2005-11-30 Fromanteel Ltd Clock
JP6740323B2 (ja) * 2017-07-25 2020-08-12 ブランパン・エス アー 計時器、特に、ストライク機構を備えた計時器、のためのトルクの平滑化

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1473198A (de) * 1967-06-01
FR1292072A (fr) * 1961-06-13 1962-04-27 Minuterie électrique
DE1591218A1 (de) * 1967-03-09 1970-12-17 Junghans Gmbh Geb Quarzgesteuerter Transistor-Oszillator
DE1809223B2 (de) * 1968-11-15 1972-11-30 Gebrüder Junghans GmbH, 7230 Schramberg Armbanduhr mit einem piezoelektrischen kristall als zeithaltendem schwinger

Also Published As

Publication number Publication date
DE2203062A1 (de) 1972-08-10
DE2203062B2 (de) 1974-01-24
CH116372A4 (de) 1974-05-31
CA946170A (en) 1974-04-30
NL7201104A (de) 1972-08-01
JPS4840474A (de) 1973-06-14
BE778581A (fr) 1972-05-16
US3740942A (en) 1973-06-26
IT948334B (it) 1973-05-30
DE2203062C3 (de) 1974-08-22
AU453990B2 (en) 1974-10-17
FR2126191B1 (de) 1974-06-28
FR2126191A1 (de) 1972-10-06
AU3812772A (en) 1973-07-26
CH555554A (de) 1974-10-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee