GB742190A - Process and apparatus for timing and adjusting the frequency of vibration of a regulating device of a timepiece - Google Patents

Process and apparatus for timing and adjusting the frequency of vibration of a regulating device of a timepiece

Info

Publication number
GB742190A
GB742190A GB7387/53A GB738753A GB742190A GB 742190 A GB742190 A GB 742190A GB 7387/53 A GB7387/53 A GB 7387/53A GB 738753 A GB738753 A GB 738753A GB 742190 A GB742190 A GB 742190A
Authority
GB
United Kingdom
Prior art keywords
impulses
balance
hair spring
transformer
high frequency
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
GB7387/53A
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.)
Bulova Watch Co Inc
Original Assignee
Bulova Watch Co Inc
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 Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Publication of GB742190A publication Critical patent/GB742190A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1257Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present
    • G04D7/1271Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present for the control mechanism only (from outside the clockwork)
    • G04D7/1285Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present for the control mechanism only (from outside the clockwork) whereby the adjustment device works on the mainspring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Hair Curling (AREA)
  • Dry Shavers And Clippers (AREA)
  • Eye Examination Apparatus (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB7387/53A 1952-04-09 1953-03-17 Process and apparatus for timing and adjusting the frequency of vibration of a regulating device of a timepiece Expired GB742190A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH304795T 1952-04-09
CH305180T 1952-04-09
CH304794T 1952-04-09

Publications (1)

Publication Number Publication Date
GB742190A true GB742190A (en) 1955-12-21

Family

ID=589967

Family Applications (3)

Application Number Title Priority Date Filing Date
GB7388/53A Expired GB742191A (en) 1952-04-09 1953-03-17 Arrangement for positioning the regulating device of a timepiece in apparatus for adjusting and timing the frequency of vibration thereof
GB7389/53A Expired GB742192A (en) 1952-04-09 1953-03-17 Process and apparatus for deriving an electrical voltage in dependence on the momentary position of the regulating device of a timepiece
GB7387/53A Expired GB742190A (en) 1952-04-09 1953-03-17 Process and apparatus for timing and adjusting the frequency of vibration of a regulating device of a timepiece

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB7388/53A Expired GB742191A (en) 1952-04-09 1953-03-17 Arrangement for positioning the regulating device of a timepiece in apparatus for adjusting and timing the frequency of vibration thereof
GB7389/53A Expired GB742192A (en) 1952-04-09 1953-03-17 Process and apparatus for deriving an electrical voltage in dependence on the momentary position of the regulating device of a timepiece

Country Status (4)

Country Link
US (3) US2707875A (OSRAM)
DE (3) DE1049315B (OSRAM)
FR (3) FR1068127A (OSRAM)
GB (3) GB742191A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793051A (en) * 1955-04-27 1957-05-21 Izumi Kichinojyo Apparatus for regulating the stabilization of motor cycle with side car
US3334512A (en) * 1965-01-14 1967-08-08 United States Time Corp Timepiece-regulator machine
JPS5331631B2 (OSRAM) * 1973-01-10 1978-09-04
US3937049A (en) * 1973-03-12 1976-02-10 Citizen Watch Co., Ltd. Monitoring system for digital electronic timepiece

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227858A (en) * 1939-03-22 1941-01-07 Knobel Max Timing of oscillating systems
US2476761A (en) * 1945-06-18 1949-07-19 Gen Time Corp Harispring testing and adjustment mechanism
US2564636A (en) * 1946-05-22 1951-08-14 Hamilton Watch Co Frequency standard
US2613529A (en) * 1948-11-30 1952-10-14 Nemenyi-Katz Laszlo Device for timing and adjusting balance wheel assemblies
GB666137A (en) * 1948-11-30 1952-02-06 Laszlo Namenyi Katz Improvements in and relating to automatic spring adjusting and timing devices for timing a balance wheel hair-spring assembly used in clock and watch escapements and the like
GB664413A (en) * 1949-01-04 1952-01-09 Smith & Sons Ltd S Improvements in or relating to means for automatically adjusting or setting an oscillatory or vibratory system so that its natural frequency of vibration matches a predetermined frequency
US2574395A (en) * 1950-03-18 1951-11-06 Jack Torsional balance device
DE819463C (de) * 1950-04-14 1951-10-31 Telefunken Gmbh Anordnung und Verfahren zur elektrischen Aufnahme der periodischen Bewegung von Uhrenteilen
DE844827C (de) * 1951-05-12 1952-07-24 Rudolf Greiner Einrichtung fuer die Abgleichung der Schwingungsdauer der von der Unruhe von Uhrwerken ausgefuehrten Drehschwingungen

Also Published As

Publication number Publication date
FR1066337A (fr) 1954-06-03
US2707875A (en) 1955-05-10
US2748595A (en) 1956-06-05
GB742191A (en) 1955-12-21
FR1076129A (fr) 1954-10-22
GB742192A (en) 1955-12-21
FR1068127A (fr) 1954-06-22
DE965565C (de) 1957-06-13
US2714306A (en) 1955-08-02
DE1049315B (OSRAM) 1959-01-22
DE952969C (de) 1956-11-22

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