FI942491A - Jänniteohjattu SAW-oskillaattori - Google Patents

Jänniteohjattu SAW-oskillaattori Download PDF

Info

Publication number
FI942491A
FI942491A FI942491A FI942491A FI942491A FI 942491 A FI942491 A FI 942491A FI 942491 A FI942491 A FI 942491A FI 942491 A FI942491 A FI 942491A FI 942491 A FI942491 A FI 942491A
Authority
FI
Finland
Prior art keywords
voltage controlled
saw oscillator
controlled saw
oscillator
voltage
Prior art date
Application number
FI942491A
Other languages
English (en)
Swedish (sv)
Other versions
FI942491A0 (fi
Inventor
Bernhard Heinz Maeder
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI942491A0 publication Critical patent/FI942491A0/fi
Publication of FI942491A publication Critical patent/FI942491A/fi

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
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0058—Circuit elements of oscillators with particular transconductance characteristics, e.g. an operational transconductance amplifier
    • 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
    • H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
    • 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
    • H03B5/366—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 and comprising means for varying the frequency by a variable voltage or current
FI942491A 1992-09-30 1994-05-27 Jänniteohjattu SAW-oskillaattori FI942491A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/954,509 US5352993A (en) 1992-09-30 1992-09-30 Voltage controlled saw oscillator
PCT/SE1993/000680 WO1994008393A1 (en) 1992-09-30 1993-08-17 Voltage controlled saw oscillator

Publications (2)

Publication Number Publication Date
FI942491A0 FI942491A0 (fi) 1994-05-27
FI942491A true FI942491A (fi) 1994-05-27

Family

ID=25495526

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942491A FI942491A (fi) 1992-09-30 1994-05-27 Jänniteohjattu SAW-oskillaattori

Country Status (12)

Country Link
US (1) US5352993A (fi)
EP (1) EP0614581B1 (fi)
CN (1) CN1035300C (fi)
AU (1) AU659395B2 (fi)
BR (1) BR9305650A (fi)
DE (1) DE69321820T2 (fi)
DK (1) DK0614581T3 (fi)
ES (1) ES2124795T3 (fi)
FI (1) FI942491A (fi)
MX (1) MX9305344A (fi)
NO (1) NO309590B1 (fi)
WO (1) WO1994008393A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474750A (en) * 1995-01-25 1995-12-12 Quantum Electronics Corporation Resonant power supply circuit for ozone generators
US5714914A (en) * 1995-02-28 1998-02-03 Ericsson Inc. High-power low-noise voltage-controlled oscillator
US6653906B1 (en) 2002-06-24 2003-11-25 Cts Corporation Controllable SAW oscillator component
US6768389B2 (en) * 2002-09-23 2004-07-27 Ericsson Inc. Integrated, digitally-controlled crystal oscillator
WO2007050519A2 (en) * 2005-10-24 2007-05-03 Powercast Corporation Method and apparatus for high efficiency rectification for various loads
US10547274B2 (en) * 2015-10-26 2020-01-28 Seiko Epson Corporation Oscillation module, electronic device, and moving object
AU2018325468B2 (en) 2017-09-01 2023-09-07 Powercast Corporation Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325032A (en) * 1980-03-11 1982-04-13 United Technologies Corporation PRF Stabilized surface acoustic wave oscillator
US4581592A (en) * 1983-05-03 1986-04-08 R F Monolithics, Inc. Saw stabilized oscillator with controlled pull-range
GB2152312B (en) * 1983-11-01 1987-04-23 Motorola Inc Oscillator circuit
US4646033A (en) * 1986-04-03 1987-02-24 Motorola, Inc. Crystal controlled oscillator
FR2601529A1 (fr) * 1986-07-09 1988-01-15 Cepe Oscillateur hyperfrequence a quartz de type transmission emetteur commun a deux transistors et a surtension en charge determinee
US4761616A (en) * 1987-09-04 1988-08-02 R. F. Monolithics, Inc. Voltage controlled oscillator
US4760352A (en) * 1987-09-04 1988-07-26 R.F. Monolithics Coupled resonator phase shift oscillator
JPS6484909A (en) * 1987-09-25 1989-03-30 Nec Corp Surface acoustic wave device
US4871984A (en) * 1988-06-24 1989-10-03 Raytheon Company Surface acoustic wave oscillator
US5126694A (en) * 1991-07-11 1992-06-30 Raytheon Company Phase locked oscillator

Also Published As

Publication number Publication date
WO1994008393A1 (en) 1994-04-14
DE69321820D1 (de) 1998-12-03
DK0614581T3 (da) 1999-07-05
CN1035300C (zh) 1997-06-25
FI942491A0 (fi) 1994-05-27
BR9305650A (pt) 1996-11-19
EP0614581B1 (en) 1998-10-28
AU659395B2 (en) 1995-05-11
EP0614581A1 (en) 1994-09-14
NO309590B1 (no) 2001-02-19
MX9305344A (es) 1994-03-31
CN1085026A (zh) 1994-04-06
NO941961D0 (no) 1994-05-26
AU5121693A (en) 1994-04-26
US5352993A (en) 1994-10-04
ES2124795T3 (es) 1999-02-16
NO941961L (no) 1994-05-26
DE69321820T2 (de) 1999-04-08

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Legal Events

Date Code Title Description
FD Application lapsed