GB1434604A - Timing pulse circuit arrangmeents for timepieces - Google Patents

Timing pulse circuit arrangmeents for timepieces

Info

Publication number
GB1434604A
GB1434604A GB2246973A GB2246973A GB1434604A GB 1434604 A GB1434604 A GB 1434604A GB 2246973 A GB2246973 A GB 2246973A GB 2246973 A GB2246973 A GB 2246973A GB 1434604 A GB1434604 A GB 1434604A
Authority
GB
United Kingdom
Prior art keywords
transducer
gate
timing pulse
pulse circuit
timepieces
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
GB2246973A
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.)
Metall Invent SA
Original Assignee
Metall Invent 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 Metall Invent SA filed Critical Metall Invent SA
Publication of GB1434604A publication Critical patent/GB1434604A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • 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
    • G04G3/027—Circuits for deriving low frequency timing pulses from pulses of higher frequency by combining pulse-trains of different frequencies, e.g. obtained from two independent oscillators or from a common oscillator by means of different frequency dividing ratios

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
GB2246973A 1972-05-13 1973-05-11 Timing pulse circuit arrangmeents for timepieces Expired GB1434604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223456 DE2223456B2 (de) 1972-05-13 1972-05-13 Schaltungsanordnung für ein zeithaltendes elektrisches Gerät zur Erzeugung niederfrequenter Ausgangsimpulse aus hochfrequenten Eingangsimpulsen

Publications (1)

Publication Number Publication Date
GB1434604A true GB1434604A (en) 1976-05-05

Family

ID=5844832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2246973A Expired GB1434604A (en) 1972-05-13 1973-05-11 Timing pulse circuit arrangmeents for timepieces

Country Status (8)

Country Link
JP (1) JPS4950855A (xx)
AU (1) AU5565873A (xx)
BR (1) BR7303461D0 (xx)
DE (1) DE2223456B2 (xx)
FR (1) FR2184704A1 (xx)
GB (1) GB1434604A (xx)
IT (1) IT987370B (xx)
NL (1) NL7306656A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150053006A1 (en) * 2013-08-23 2015-02-26 Sicpa Holding Sa Method and system for authenticating using a quartz oscillator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150053006A1 (en) * 2013-08-23 2015-02-26 Sicpa Holding Sa Method and system for authenticating using a quartz oscillator
CN105518541A (zh) * 2013-08-23 2016-04-20 锡克拜控股有限公司 用于验证设备的方法和系统

Also Published As

Publication number Publication date
DE2223456B2 (de) 1974-05-30
JPS4950855A (xx) 1974-05-17
IT987370B (it) 1975-02-20
DE2223456A1 (de) 1973-11-22
NL7306656A (xx) 1973-11-15
BR7303461D0 (pt) 1974-07-11
AU5565873A (en) 1974-11-14
FR2184704A1 (xx) 1973-12-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees