DE2514276C2 - Oszillator mit piezoelektrischem Resonator - Google Patents

Oszillator mit piezoelektrischem Resonator

Info

Publication number
DE2514276C2
DE2514276C2 DE2514276A DE2514276A DE2514276C2 DE 2514276 C2 DE2514276 C2 DE 2514276C2 DE 2514276 A DE2514276 A DE 2514276A DE 2514276 A DE2514276 A DE 2514276A DE 2514276 C2 DE2514276 C2 DE 2514276C2
Authority
DE
Germany
Prior art keywords
transistor
voltage
transistors
oscillator
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.)
Expired
Application number
DE2514276A
Other languages
German (de)
English (en)
Other versions
DE2514276A1 (de
Inventor
Jakob Carouge-Genf Luscher
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.)
Ebauchesfabrik ETA AG
Original Assignee
Eta SA Fabriques dEbauches
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 Eta SA Fabriques dEbauches filed Critical Eta SA Fabriques dEbauches
Publication of DE2514276A1 publication Critical patent/DE2514276A1/de
Application granted granted Critical
Publication of DE2514276C2 publication Critical patent/DE2514276C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03B5/364—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 the amplifier comprising field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • H03K3/3545—Stabilisation of output, e.g. using crystal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE2514276A 1974-04-01 1975-03-27 Oszillator mit piezoelektrischem Resonator Expired DE2514276C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH450474A CH580837B5 (en:Method) 1974-04-01 1974-04-01

Publications (2)

Publication Number Publication Date
DE2514276A1 DE2514276A1 (de) 1975-10-09
DE2514276C2 true DE2514276C2 (de) 1986-01-09

Family

ID=4277340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2514276A Expired DE2514276C2 (de) 1974-04-01 1975-03-27 Oszillator mit piezoelektrischem Resonator

Country Status (7)

Country Link
US (1) US3956714A (en:Method)
JP (1) JPS6025923B2 (en:Method)
CH (2) CH580837B5 (en:Method)
DE (1) DE2514276C2 (en:Method)
FR (1) FR2266369B1 (en:Method)
GB (1) GB1502671A (en:Method)
IT (1) IT1037120B (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095195A (en) * 1977-03-25 1978-06-13 Kabushiki Kaisha Meidensha Low power dissipation crystal oscillator
DE2714151C2 (de) * 1977-03-30 1984-03-08 Kabushiki Kaisha Meidensha, Tokyo Quarzoszillator niedriger Verlustleistung
CH614837B (fr) * 1977-07-08 Ebauches Sa Dispositif pour regler, a une valeur determinee, la tension de seuil de transistors igfet d'un circuit integre par polarisation du substrat d'integration.
US4122414A (en) * 1977-10-11 1978-10-24 Harris Corporation CMOS negative resistance oscillator
US4208595A (en) * 1978-10-24 1980-06-17 International Business Machines Corporation Substrate generator
JPS55109003A (en) * 1979-02-16 1980-08-21 Citizen Watch Co Ltd Oscillation circuit
CH641316B (fr) * 1980-09-19 Ebauches Electroniques Sa Circuit oscillateur a faible consommation de courant.
US4600898A (en) * 1984-03-26 1986-07-15 The Regents Of The University Of California One-pin crystal oscillator
TWI278987B (en) * 2001-12-04 2007-04-11 Em Microelectronic Marin Sa Complementary electronic system for lowering electric power consumption
EP1318599B1 (fr) * 2001-12-04 2008-10-15 EM Microelectronic-Marin SA Sytème électronique complémentaire d'abaissement de la consommation électrique
JP4052923B2 (ja) * 2002-10-25 2008-02-27 株式会社ルネサステクノロジ 半導体装置
FI116760B (fi) * 2004-05-31 2006-02-15 Nokia Corp Kiteen sovittaminen generoimaan värähtelysignaali
WO2009113927A1 (en) * 2008-03-13 2009-09-17 Telefonaktiebolaget Lm Ericsson (Publ) An improved voltage controlled oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1582668A4 (en:Method) * 1968-10-23 1970-11-13
US3585527A (en) * 1969-10-27 1971-06-15 Suisse Pour L Ind Horlogere Sa Oscillator circuit including a quartz crystal operating in parallel resonance
US3829795A (en) * 1971-08-13 1974-08-13 Rockwell International Corp Crystal oscillator using field effect transistors in an integrated circuit
US3890580A (en) * 1973-12-27 1975-06-17 Motorola Inc Two phase oscillator

Also Published As

Publication number Publication date
CH580837B5 (en:Method) 1976-10-15
IT1037120B (it) 1979-11-10
US3956714A (en) 1976-05-11
GB1502671A (en) 1978-03-01
DE2514276A1 (de) 1975-10-09
FR2266369A1 (en:Method) 1975-10-24
CH450474A4 (en:Method) 1976-02-27
FR2266369B1 (en:Method) 1978-08-18
JPS50134554A (en:Method) 1975-10-24
JPS6025923B2 (ja) 1985-06-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: ETA S.A. FABRIQUES D EBAUCHES, GRANGES, CH

8128 New person/name/address of the agent

Representative=s name: MUELLER-BOERNER, R., DIPL.-ING., 1000 BERLIN WEY,

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee