FR2322478A1 - Generateur de signaux a oscillateur a quartz - Google Patents

Generateur de signaux a oscillateur a quartz

Info

Publication number
FR2322478A1
FR2322478A1 FR7625202A FR7625202A FR2322478A1 FR 2322478 A1 FR2322478 A1 FR 2322478A1 FR 7625202 A FR7625202 A FR 7625202A FR 7625202 A FR7625202 A FR 7625202A FR 2322478 A1 FR2322478 A1 FR 2322478A1
Authority
FR
France
Prior art keywords
signal generator
delta
width
oscillator signal
length
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.)
Granted
Application number
FR7625202A
Other languages
English (en)
Other versions
FR2322478B1 (fr
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Publication of FR2322478A1 publication Critical patent/FR2322478A1/fr
Application granted granted Critical
Publication of FR2322478B1 publication Critical patent/FR2322478B1/fr
Granted 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/026—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using a memory for digitally storing correction values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/027—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/substract logic circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Details Of Television Scanning (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FR7625202A 1975-08-26 1976-08-19 Generateur de signaux a oscillateur a quartz Granted FR2322478A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103277A JPS5227247A (en) 1975-08-26 1975-08-26 Signal generator with gt-cut quatz vibrator

Publications (2)

Publication Number Publication Date
FR2322478A1 true FR2322478A1 (fr) 1977-03-25
FR2322478B1 FR2322478B1 (fr) 1982-02-12

Family

ID=14349857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625202A Granted FR2322478A1 (fr) 1975-08-26 1976-08-19 Generateur de signaux a oscillateur a quartz

Country Status (6)

Country Link
JP (1) JPS5227247A (fr)
CH (1) CH631046GA3 (fr)
DE (1) DE2638311A1 (fr)
FR (1) FR2322478A1 (fr)
GB (1) GB1522077A (fr)
HK (1) HK43581A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060928A1 (fr) * 1981-03-25 1982-09-29 Siemens Aktiengesellschaft Générateur de signaux d'horloge utilisant une compensation de température

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5006296A (en) * 1988-09-01 1991-04-09 The Dow Chemical Company Process for the preparation of fibers of stereoregular polystyrene

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156523A1 (fr) * 1971-10-15 1973-06-01 Centre Electron Horloger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762746A1 (de) * 1967-08-21 1970-08-20 Synchron Druzstov Pro Vyvoj A Verfahren zur Syntonisation genauer Oszillatoren und Anordnung zum Durchfuehren dieses Verfahrens
US3657657A (en) * 1970-08-03 1972-04-18 William T Jefferson Digital sine wave generator
JPS5181543A (ja) * 1975-01-14 1976-07-16 Suwa Seikosha Kk Shuhasujidoondohoshosochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156523A1 (fr) * 1971-10-15 1973-06-01 Centre Electron Horloger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV2124/74 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060928A1 (fr) * 1981-03-25 1982-09-29 Siemens Aktiengesellschaft Générateur de signaux d'horloge utilisant une compensation de température

Also Published As

Publication number Publication date
DE2638311C2 (fr) 1987-04-23
DE2638311A1 (de) 1977-03-10
GB1522077A (en) 1978-08-23
JPS5227247A (en) 1977-03-01
FR2322478B1 (fr) 1982-02-12
HK43581A (en) 1981-09-04
CH631046B (fr)
CH631046GA3 (en) 1982-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse