TW266348B - - Google Patents
Info
- Publication number
- TW266348B TW266348B TW084102224A TW84102224A TW266348B TW 266348 B TW266348 B TW 266348B TW 084102224 A TW084102224 A TW 084102224A TW 84102224 A TW84102224 A TW 84102224A TW 266348 B TW266348 B TW 266348B
- Authority
- TW
- Taiwan
Links
Classifications
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- 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
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- 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
- H03B5/1203—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 being a single transistor
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- 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
- H03B5/1231—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 bipolar transistors
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- 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
- H03B5/1237—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 comprising means for varying the frequency of the generator
- H03B5/124—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 comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
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- 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
- H03B5/368—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 the means being voltage variable capacitance diodes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
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- 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
- H03B2200/0002—Types of oscillators
- H03B2200/0008—Colpitts oscillator
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- 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
- H03B2200/0002—Types of oscillators
- H03B2200/0012—Pierce oscillator
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- 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
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0275—Varying the frequency of the oscillations by electronic means the means delivering several selected voltages or currents
- H03B2201/0283—Varying the frequency of the oscillations by electronic means the means delivering several selected voltages or currents the means functioning digitally
- H03B2201/0291—Varying the frequency of the oscillations by electronic means the means delivering several selected voltages or currents the means functioning digitally and being controlled by a processing device, e.g. a microprocessor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/226,514 US5495208A (en) | 1994-04-04 | 1994-04-04 | Wide band tunable and modulatable reference oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
TW266348B true TW266348B (zh) | 1995-12-21 |
Family
ID=22849228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW084102224A TW266348B (zh) | 1994-04-04 | 1995-03-09 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5495208A (zh) |
TW (1) | TW266348B (zh) |
WO (1) | WO1995027329A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002093781A2 (en) * | 2001-05-16 | 2002-11-21 | Koninklijke Philips Electronics N.V. | Fm modulator using a phaselockloop |
US20070072573A1 (en) * | 2003-10-30 | 2007-03-29 | Kenji Kawakami | Pulse modulation circuitry |
US9099956B2 (en) | 2011-04-26 | 2015-08-04 | King Abdulaziz City For Science And Technology | Injection locking based power amplifier |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1400101A (en) * | 1972-04-06 | 1975-07-16 | Suwa Seikosha Kk | Electronic oscillator circuit for a timepiece |
US3911378A (en) * | 1974-09-25 | 1975-10-07 | Westinghouse Electric Corp | TTL gate voltage controlled crystal oscillator |
US3991378A (en) * | 1975-06-30 | 1976-11-09 | Rockwell International Corporation | Electronic phaselock circuitry |
JPS5899008A (ja) * | 1981-12-08 | 1983-06-13 | Matsushita Electric Ind Co Ltd | 発振変調回路 |
US4630008A (en) * | 1985-03-29 | 1986-12-16 | Weeks Richard W | Direct FM crystal-controlled oscillator |
JPH0718897B2 (ja) * | 1986-05-28 | 1995-03-06 | セイコ−電子部品株式会社 | 水晶発振器の周波数温度補償回路 |
FR2621187A1 (fr) * | 1987-09-29 | 1989-03-31 | Cepe | Oscillateur piezoelectrique compense en temperature |
US4801898A (en) * | 1988-03-17 | 1989-01-31 | Hitachi Denshi Kabushiki Kaisha | Voltage-controlled oscillator |
US4827226A (en) * | 1988-05-31 | 1989-05-02 | Motorola, Inc. | Fully integrated, adjustable oscillator for use with a crystal |
US5107522A (en) * | 1990-02-05 | 1992-04-21 | Sharp Kabushiki Kaisha | Automatic frequency control circuit |
US5173835A (en) * | 1991-10-15 | 1992-12-22 | Motorola, Inc. | Voltage variable capacitor |
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1994
- 1994-04-04 US US08/226,514 patent/US5495208A/en not_active Expired - Fee Related
-
1995
- 1995-02-24 WO PCT/US1995/002322 patent/WO1995027329A1/en unknown
- 1995-03-09 TW TW084102224A patent/TW266348B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO1995027329A1 (en) | 1995-10-12 |
US5495208A (en) | 1996-02-27 |