FR2275028A1 - Circuit numerique, notamment pour montre electronique - Google Patents

Circuit numerique, notamment pour montre electronique

Info

Publication number
FR2275028A1
FR2275028A1 FR7523129A FR7523129A FR2275028A1 FR 2275028 A1 FR2275028 A1 FR 2275028A1 FR 7523129 A FR7523129 A FR 7523129A FR 7523129 A FR7523129 A FR 7523129A FR 2275028 A1 FR2275028 A1 FR 2275028A1
Authority
FR
France
Prior art keywords
oscillator
digital clock
conjunction
quartz oscillator
control circuit
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.)
Withdrawn
Application number
FR7523129A
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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
Priority claimed from US05/443,894 external-priority patent/US3964251A/en
Priority claimed from US05/443,535 external-priority patent/US4013901A/en
Priority claimed from US05/443,585 external-priority patent/US3986199A/en
Priority claimed from US05/443,895 external-priority patent/US3965666A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2275028A1 publication Critical patent/FR2275028A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
    • H01L27/0229—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L of bipolar structures
    • H01L27/0233—Integrated injection logic structures [I2L]
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
    • H03K19/091—Integrated injection logic or merged transistor logic

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Clocks (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7523129A 1974-02-19 1975-07-24 Circuit numerique, notamment pour montre electronique Withdrawn FR2275028A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/443,894 US3964251A (en) 1974-02-19 1974-02-19 Watch system having asynchronous counters implemented by D and inverted D flip-flops
US05/443,535 US4013901A (en) 1974-02-19 1974-02-19 Stacked logic design for I2 L watch
US05/443,585 US3986199A (en) 1974-02-19 1974-02-19 Bipolar logic having graded power
US05/443,895 US3965666A (en) 1974-02-19 1974-02-19 Injection logic electronic watch having a current regulated oscillator

Publications (1)

Publication Number Publication Date
FR2275028A1 true FR2275028A1 (fr) 1976-01-09

Family

ID=27503910

Family Applications (3)

Application Number Title Priority Date Filing Date
FR7505140A Granted FR2280124A1 (fr) 1974-02-19 1975-02-19 Montre numerique electronique comprenant un oscillateur a courant regule
FR7523129A Withdrawn FR2275028A1 (fr) 1974-02-19 1975-07-24 Circuit numerique, notamment pour montre electronique
FR7523130A Withdrawn FR2275029A1 (fr) 1974-02-19 1975-07-24 Circuit numerique, notamment pour montre numerique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7505140A Granted FR2280124A1 (fr) 1974-02-19 1975-02-19 Montre numerique electronique comprenant un oscillateur a courant regule

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7523130A Withdrawn FR2275029A1 (fr) 1974-02-19 1975-07-24 Circuit numerique, notamment pour montre numerique

Country Status (3)

Country Link
JP (1) JPS50124674A (fr)
DE (1) DE2506916A1 (fr)
FR (3) FR2280124A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261975A (en) * 1975-11-18 1977-05-21 Matsushita Electric Ind Co Ltd Semiconductor device
CH623450GA3 (en) * 1977-12-20 1981-06-15 Quartz oscillator with low current consumption for timepiece
JPS5852870A (ja) * 1981-09-25 1983-03-29 Hitachi Ltd 半導体集積回路装置

Also Published As

Publication number Publication date
DE2506916A1 (de) 1976-02-05
FR2280124B1 (fr) 1982-05-07
JPS50124674A (fr) 1975-09-30
FR2280124A1 (fr) 1976-02-20
FR2275029A1 (fr) 1976-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse