DE69840506D1 - Method for setting the clock of a clock module by means of melting of fuses by laser - Google Patents

Method for setting the clock of a clock module by means of melting of fuses by laser

Info

Publication number
DE69840506D1
DE69840506D1 DE69840506T DE69840506T DE69840506D1 DE 69840506 D1 DE69840506 D1 DE 69840506D1 DE 69840506 T DE69840506 T DE 69840506T DE 69840506 T DE69840506 T DE 69840506T DE 69840506 D1 DE69840506 D1 DE 69840506D1
Authority
DE
Germany
Prior art keywords
clock
fuses
melting
laser
setting
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 - Lifetime
Application number
DE69840506T
Other languages
German (de)
Inventor
Guenther Meusburger
Nicolas Jeannet
Rudolf Bugmann
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.)
EM Microelectronic Marin SA
Original Assignee
EM Microelectronic Marin 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 EM Microelectronic Marin SA filed Critical EM Microelectronic Marin SA
Application granted granted Critical
Publication of DE69840506D1 publication Critical patent/DE69840506D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
DE69840506T 1998-11-05 1998-11-05 Method for setting the clock of a clock module by means of melting of fuses by laser Expired - Lifetime DE69840506D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980121022 EP0999483B1 (en) 1998-11-05 1998-11-05 Method for adjusting the frequency of a clock module by means of fuses melted using a laser beam

Publications (1)

Publication Number Publication Date
DE69840506D1 true DE69840506D1 (en) 2009-03-12

Family

ID=8232923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840506T Expired - Lifetime DE69840506D1 (en) 1998-11-05 1998-11-05 Method for setting the clock of a clock module by means of melting of fuses by laser

Country Status (2)

Country Link
EP (1) EP0999483B1 (en)
DE (1) DE69840506D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2916193B1 (en) 2014-03-06 2016-07-27 EM Microelectronic-Marin SA Time base including an oscillator, a frequency-divider circuit and a timing pulse inhibition circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450071A (en) * 1972-10-02 1976-09-22 Citizen Watch Co Lgd Electronic timepiece
CH621036B (en) * 1977-02-28 Berney Sa Jean Claude INTEGRATED CIRCUIT FOR WATCHMAKING PART.
JPS5854705A (en) * 1981-09-29 1983-03-31 Citizen Watch Co Ltd Selecting and cutting method for adjusting terminal
JPS59138981A (en) * 1983-01-28 1984-08-09 Seiko Epson Corp Circuit for electronic wrist watch
JP3175981B2 (en) * 1992-10-28 2001-06-11 株式会社東芝 Trimming circuit
US5696950A (en) 1993-09-29 1997-12-09 Seiko Epson Corporation Flexible clock and reset signal generation and distribution system having localized programmable frequency synthesizers
US5960405A (en) * 1997-02-05 1999-09-28 Fox Enterprises, Inc. Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification

Also Published As

Publication number Publication date
EP0999483A1 (en) 2000-05-10
EP0999483B1 (en) 2009-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition