DE2704317C3 - - Google Patents

Info

Publication number
DE2704317C3
DE2704317C3 DE2704317A DE2704317A DE2704317C3 DE 2704317 C3 DE2704317 C3 DE 2704317C3 DE 2704317 A DE2704317 A DE 2704317A DE 2704317 A DE2704317 A DE 2704317A DE 2704317 C3 DE2704317 C3 DE 2704317C3
Authority
DE
Germany
Prior art keywords
period
selecting
watch
measured
pulse shaping
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
DE2704317A
Other languages
English (en)
Other versions
DE2704317A1 (de
DE2704317B2 (de
Inventor
Wladyslaw Meyrin Genf Stawiski (Schweiz)
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.)
Portescap SA
Original Assignee
Portescap SA
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 Portescap SA filed Critical Portescap SA
Publication of DE2704317A1 publication Critical patent/DE2704317A1/de
Publication of DE2704317B2 publication Critical patent/DE2704317B2/de
Application granted granted Critical
Publication of DE2704317C3 publication Critical patent/DE2704317C3/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
    • G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Manipulation Of Pulses (AREA)
DE2704317A 1976-02-02 1977-02-02 Gangmessgerät für Uhren Granted DE2704317B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH128276A CH608683B (fr) 1976-02-02 1976-02-02 Appareil de mesure de la marche d'une montre.

Publications (3)

Publication Number Publication Date
DE2704317A1 DE2704317A1 (de) 1977-08-18
DE2704317B2 DE2704317B2 (de) 1979-11-15
DE2704317C3 true DE2704317C3 (de) 1980-08-07

Family

ID=4206771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2704317A Granted DE2704317B2 (de) 1976-02-02 1977-02-02 Gangmessgerät für Uhren

Country Status (3)

Country Link
US (1) US4083222A (de)
CH (1) CH608683B (de)
DE (1) DE2704317B2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623196B (fr) * 1978-10-30 Portescap Procede de mesure d'une grandeur caracteristique du fonctionnement d'un mouvement d'horlogerie et dispositif generateur d'impulsions de chronometrage destinees a la mise en oeuvre de ce procede.
US4358836A (en) * 1978-11-20 1982-11-09 Ricoh Watch Co., Ltd. Electronic watch with an automatic time indication modifier
US4224820A (en) * 1979-02-23 1980-09-30 Sitkewich W Jorge Frequency deviation meter for timepieces
CN104471492B (zh) * 2012-07-13 2017-08-08 锡克拜控股有限公司 鉴定计时器的方法和系统
TW201415023A (zh) 2012-07-13 2014-04-16 Sicpa Holding Sa 用於鑑定計時器真僞的方法
AR091742A1 (es) 2012-07-13 2015-02-25 Sicpa Holding Sa Metodo para autenticar un reloj
TW201525625A (zh) 2013-08-23 2015-07-01 Sicpa Holding Sa 用於使用一石英振盪器驗證的方法及系統

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH530671A (de) * 1971-04-16 1972-07-31 Greiner Electronic Ag Verfahren zur Ermittlung des Ganges von Uhren
US3811314A (en) * 1972-09-06 1974-05-21 A Anouchi Time-interval rate meter for time measuring devices and method for checking time pieces

Also Published As

Publication number Publication date
CH608683GA3 (de) 1979-01-31
DE2704317A1 (de) 1977-08-18
DE2704317B2 (de) 1979-11-15
CH608683B (fr)
US4083222A (en) 1978-04-11

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee