GB449452A - Improvements in and relating to apparatus for testing the running of watches or other time-pieces - Google Patents

Improvements in and relating to apparatus for testing the running of watches or other time-pieces

Info

Publication number
GB449452A
GB449452A GB1582/36A GB158236A GB449452A GB 449452 A GB449452 A GB 449452A GB 1582/36 A GB1582/36 A GB 1582/36A GB 158236 A GB158236 A GB 158236A GB 449452 A GB449452 A GB 449452A
Authority
GB
United Kingdom
Prior art keywords
plates
amplitude
time
deflection
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
GB1582/36A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens 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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB449452A publication Critical patent/GB449452A/en
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB1582/36A 1935-01-17 1936-01-17 Improvements in and relating to apparatus for testing the running of watches or other time-pieces Expired GB449452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE186320X 1935-01-17

Publications (1)

Publication Number Publication Date
GB449452A true GB449452A (en) 1936-06-26

Family

ID=5719860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1582/36A Expired GB449452A (en) 1935-01-17 1936-01-17 Improvements in and relating to apparatus for testing the running of watches or other time-pieces

Country Status (3)

Country Link
AT (1) AT148687B (de)
CH (1) CH186320A (de)
GB (1) GB449452A (de)

Also Published As

Publication number Publication date
AT148687B (de) 1937-02-25
CH186320A (de) 1936-09-15

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