FR2154650B1 - - Google Patents

Info

Publication number
FR2154650B1
FR2154650B1 FR7234202A FR7234202A FR2154650B1 FR 2154650 B1 FR2154650 B1 FR 2154650B1 FR 7234202 A FR7234202 A FR 7234202A FR 7234202 A FR7234202 A FR 7234202A FR 2154650 B1 FR2154650 B1 FR 2154650B1
Authority
FR
France
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
FR7234202A
Other versions
FR2154650A1 (fr
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 FR2154650A1 publication Critical patent/FR2154650A1/fr
Application granted granted Critical
Publication of FR2154650B1 publication Critical patent/FR2154650B1/fr
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR7234202A 1971-09-27 1972-09-27 Expired FR2154650B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1406071A CH556573A (fr) 1971-09-27 1971-09-27

Publications (2)

Publication Number Publication Date
FR2154650A1 FR2154650A1 (fr) 1973-05-11
FR2154650B1 true FR2154650B1 (fr) 1975-01-03

Family

ID=4397604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234202A Expired FR2154650B1 (fr) 1971-09-27 1972-09-27

Country Status (4)

Country Link
US (1) US3817083A (fr)
JP (1) JPS4843370A (fr)
CH (2) CH556573A (fr)
FR (1) FR2154650B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH587516B5 (fr) * 1974-01-31 1977-05-13 Berney Sa Jean Claude
AT337461B (de) * 1974-02-25 1977-07-11 Leuna Werke Veb Verfahren zum einarbeiten von zusatzstoffen in polymerisate
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.
US4224820A (en) * 1979-02-23 1980-09-30 Sitkewich W Jorge Frequency deviation meter for timepieces
CH685878A5 (de) * 1993-12-08 1995-10-31 Brugg Ag Kabelwerke Verfahren zur Herstellung eines additivbeladenen poroesen Traegermaterials
CN104428723A (zh) * 2012-07-13 2015-03-18 锡克拜控股有限公司 鉴定计时器的方法
AR091741A1 (es) 2012-07-13 2015-02-25 Sicpa Holding Sa Metodo para autenticar un reloj
AR091742A1 (es) 2012-07-13 2015-02-25 Sicpa Holding Sa Metodo para autenticar un reloj
JP2016536595A (ja) 2013-08-23 2016-11-24 シクパ ホルディング ソシエテ アノニムＳｉｃｐａ Ｈｏｌｄｉｎｇ Ｓａ 水晶発振器を使用して認証するための方法及びシステム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209064B (de) * 1962-04-19 1966-01-13 Rohde & Schwarz Verfahren und Anordnung zum laufenden Messen des zeitlichen Abstandes aufeinanderfolgender Impulse
CH1143562A4 (fr) * 1962-09-29 1963-12-31
US3370456A (en) * 1966-02-18 1968-02-27 Portescan Le Porte Echanpement Timepiece testing apparatus

Also Published As

Publication number Publication date
JPS4843370A (fr) 1973-06-22
CH1406071A4 (fr) 1974-05-31
DE2246800B2 (de) 1976-11-11
DE2246800A1 (de) 1973-04-05
FR2154650A1 (fr) 1973-05-11
US3817083A (en) 1974-06-18
CH556573A (fr) 1974-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse