CA946170A - Low amplitude indexing mechanism for horological instruments - Google Patents

Low amplitude indexing mechanism for horological instruments

Info

Publication number
CA946170A
CA946170A CA132,676A CA132676A CA946170A CA 946170 A CA946170 A CA 946170A CA 132676 A CA132676 A CA 132676A CA 946170 A CA946170 A CA 946170A
Authority
CA
Canada
Prior art keywords
indexing mechanism
low amplitude
amplitude indexing
horological instruments
horological
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
CA132,676A
Other languages
English (en)
Other versions
CA132676S (en
Inventor
Paul Wuthrich
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
Application granted granted Critical
Publication of CA946170A publication Critical patent/CA946170A/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)
  • Transmission Devices (AREA)
  • Mechanical Control Devices (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
CA132,676A 1971-01-28 1972-01-18 Low amplitude indexing mechanism for horological instruments Expired CA946170A (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
CA946170A true CA946170A (en) 1974-04-30

Family

ID=22333345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,676A Expired CA946170A (en) 1971-01-28 1972-01-18 Low amplitude indexing mechanism for horological instruments

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) CH555554A (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
JPS4840474A (de) 1973-06-14
DE2203062C3 (de) 1974-08-22
BE778581A (fr) 1972-05-16
DE2203062A1 (de) 1972-08-10
IT948334B (it) 1973-05-30
AU3812772A (en) 1973-07-26
FR2126191A1 (de) 1972-10-06
GB1345283A (en) 1974-01-30
NL7201104A (de) 1972-08-01
FR2126191B1 (de) 1974-06-28
DE2203062B2 (de) 1974-01-24
CH555554A (de) 1974-10-31
US3740942A (en) 1973-06-26
CH116372A4 (de) 1974-05-31
AU453990B2 (en) 1974-10-17

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