DE69817552D1 - Resonator mit einer wählerschaltung zum wählen eines resonanzmodus - Google Patents

Resonator mit einer wählerschaltung zum wählen eines resonanzmodus

Info

Publication number
DE69817552D1
DE69817552D1 DE69817552T DE69817552T DE69817552D1 DE 69817552 D1 DE69817552 D1 DE 69817552D1 DE 69817552 T DE69817552 T DE 69817552T DE 69817552 T DE69817552 T DE 69817552T DE 69817552 D1 DE69817552 D1 DE 69817552D1
Authority
DE
Germany
Prior art keywords
resonator
selecting
resonance mode
oscillator
selector
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 - Fee Related
Application number
DE69817552T
Other languages
English (en)
Other versions
DE69817552T2 (de
Inventor
Johannes Verhoeven
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.)
Technische Universiteit Delft
Original Assignee
Technische Universiteit Delft
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 Technische Universiteit Delft filed Critical Technische Universiteit Delft
Publication of DE69817552D1 publication Critical patent/DE69817552D1/de
Application granted granted Critical
Publication of DE69817552T2 publication Critical patent/DE69817552T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more 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
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0307—Stabilisation of output, e.g. using crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electronic Switches (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE69817552T 1997-04-24 1998-04-24 Resonator mit einer wählerschaltung zum wählen eines resonanzmodus Expired - Fee Related DE69817552T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1005895 1997-04-24
NL1005895A NL1005895C2 (nl) 1997-04-24 1997-04-24 Resonator met een selectieschakeling voor het selecteren van een resonantiemode.
PCT/NL1998/000229 WO1998048511A1 (en) 1997-04-24 1998-04-24 Resonator having a selection circuit for selecting a resonance mode

Publications (2)

Publication Number Publication Date
DE69817552D1 true DE69817552D1 (de) 2003-10-02
DE69817552T2 DE69817552T2 (de) 2004-03-25

Family

ID=19764849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817552T Expired - Fee Related DE69817552T2 (de) 1997-04-24 1998-04-24 Resonator mit einer wählerschaltung zum wählen eines resonanzmodus

Country Status (15)

Country Link
US (1) US6225872B1 (de)
EP (1) EP0978164B1 (de)
JP (1) JP2001521703A (de)
KR (1) KR100516802B1 (de)
AT (1) ATE248460T1 (de)
AU (1) AU7085598A (de)
BR (1) BR9808996A (de)
CA (1) CA2288121C (de)
DE (1) DE69817552T2 (de)
ES (1) ES2202839T3 (de)
NL (1) NL1005895C2 (de)
NO (1) NO324663B1 (de)
PT (1) PT978164E (de)
TW (1) TW418559B (de)
WO (1) WO1998048511A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1017938C2 (nl) * 2001-04-25 2002-10-29 Univ Delft Tech FM-demodulator.
JP4945856B2 (ja) * 2001-05-28 2012-06-06 ソニー株式会社 発振回路
EP1265352B1 (de) 2001-06-07 2011-08-10 CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement Differenzielle Oszillatorschaltung mit einem elektromechanischen Resonator
US6956443B2 (en) 2001-06-07 2005-10-18 Csem Centre Suisse D'electronique Et De Differential oscillator circuit including an electro-mechanical resonator
US7106130B2 (en) * 2003-09-05 2006-09-12 Delta Electronics, Inc. Variable frequency PWM controller circuit
US7741920B2 (en) 2006-02-10 2010-06-22 Broadcom Corporation Quadrature oscillator with simplified amplitude, phase and frequency control
JP5145988B2 (ja) * 2007-02-27 2013-02-20 セイコーエプソン株式会社 発振回路、発振器
US7847648B2 (en) * 2008-10-13 2010-12-07 Texas Instruments Incorporated Oscillator with delay compensation
DE102008053670A1 (de) * 2008-10-29 2010-05-12 Texas Instruments Deutschland Gmbh Vorrichtung und Verfahren zur Erzeugung von Taktsignalen für Gleichspannungswandler
US9479134B2 (en) * 2013-03-04 2016-10-25 Texas Instruments Incorporated Position detecting system
JP6100641B2 (ja) * 2013-07-29 2017-03-22 日本電波工業株式会社 差動発振器
US9810744B2 (en) * 2014-01-02 2017-11-07 Texas Instruments Incorporated Resonant inductive sensing with reduced noise folding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762471A1 (de) * 1968-06-22 1972-02-10 Triumph Werke Nuernberg Ag Impulsgenerator
US3581235A (en) * 1969-02-19 1971-05-25 Burroughs Corp Crystal stabilized high frequency transistor multivibrator
US3961284A (en) * 1975-08-01 1976-06-01 Burroughs Corporation Oscillator control circuit
JPS5946446B2 (ja) * 1978-06-01 1984-11-13 三菱電機株式会社 自励発振回路

Also Published As

Publication number Publication date
DE69817552T2 (de) 2004-03-25
TW418559B (en) 2001-01-11
US6225872B1 (en) 2001-05-01
KR20010020248A (ko) 2001-03-15
CA2288121A1 (en) 1998-10-29
CA2288121C (en) 2005-07-05
JP2001521703A (ja) 2001-11-06
KR100516802B1 (ko) 2005-09-26
BR9808996A (pt) 2000-10-03
EP0978164A1 (de) 2000-02-09
NO324663B1 (no) 2007-11-26
NO995152L (no) 1999-12-16
EP0978164B1 (de) 2003-08-27
NO995152D0 (no) 1999-10-22
AU7085598A (en) 1998-11-13
WO1998048511A1 (en) 1998-10-29
ATE248460T1 (de) 2003-09-15
NL1005895C2 (nl) 1998-10-27
PT978164E (pt) 2003-12-31
ES2202839T3 (es) 2004-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee