CH524183A - Frequency division method for time measurement - Google Patents

Frequency division method for time measurement

Info

Publication number
CH524183A
CH524183A CH826969A CH826969A CH524183A CH 524183 A CH524183 A CH 524183A CH 826969 A CH826969 A CH 826969A CH 826969 A CH826969 A CH 826969A CH 524183 A CH524183 A CH 524183A
Authority
CH
Switzerland
Prior art keywords
frequency division
time measurement
division method
measurement
time
Prior art date
Application number
CH826969A
Other languages
French (fr)
Inventor
Roy Chappell Terence
Ralph Heeks Thomas
John Rogers Michael
Henry Shelley John
Original Assignee
Smiths Industries Ltd
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 Smiths Industries Ltd filed Critical Smiths Industries Ltd
Publication of CH524183A publication Critical patent/CH524183A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
CH826969A 1968-05-31 1969-05-30 Frequency division method for time measurement CH524183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26118/68A GB1209706A (en) 1968-05-31 1968-05-31 Improvements in or relating to the generation of oscillations

Publications (1)

Publication Number Publication Date
CH524183A true CH524183A (en) 1972-02-15

Family

ID=10238662

Family Applications (2)

Application Number Title Priority Date Filing Date
CH826969A CH524183A (en) 1968-05-31 1969-05-30 Frequency division method for time measurement
CH826969D CH826969A4 (en) 1968-05-31 1969-05-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH826969D CH826969A4 (en) 1968-05-31 1969-05-30

Country Status (6)

Country Link
US (1) US3609579A (en)
CH (2) CH524183A (en)
DE (1) DE1927673A1 (en)
ES (1) ES367888A1 (en)
FR (1) FR2009783A1 (en)
GB (1) GB1209706A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867585A (en) * 1973-08-02 1975-02-18 Gte Automatic Electric Lab Inc Electronic tone ringer
US3965307A (en) * 1974-05-28 1976-06-22 Gte Automatic Electric Laboratories Incorporated Electronic tone ringer
JPS5312255A (en) * 1976-07-21 1978-02-03 Seiko Epson Corp Electronic clock
US4719452A (en) * 1984-06-20 1988-01-12 Bluegrass Electronic Audio signal generator
US4759078A (en) * 1986-11-14 1988-07-19 Rose Communication Systems, Inc. Coordinated local oscillator receiving system
US5109545A (en) * 1990-02-09 1992-04-28 Rose Communications, Inc. Proximal cable-less communication system with intentional signal path
WO1991012672A1 (en) * 1990-02-09 1991-08-22 Rose Communications, Inc. Method and apparatus for selective sideband in a proximal cable-less communication system signal
US5101505A (en) * 1990-02-09 1992-03-31 Rose Communications, Inc. Method and apparatus for selective sideband signal correction in a proximal cable-less communication system
US5561399A (en) * 1995-04-19 1996-10-01 Telefonaktiebolaget Lm Ericsson Cascaded multi-resonator oscillator having high Q-value
EP2458458B1 (en) * 2010-11-26 2017-11-15 The Swatch Group Research and Development Ltd. Method for measuring the precision of a mechanical watch

Also Published As

Publication number Publication date
GB1209706A (en) 1970-10-21
FR2009783A1 (en) 1970-02-06
US3609579A (en) 1971-09-28
DE1927673A1 (en) 1969-12-04
CH826969A4 (en) 1972-02-15
ES367888A1 (en) 1971-06-16

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Legal Events

Date Code Title Description
PL Patent ceased