JPS60254805A - 電圧制御発振回路 - Google Patents
電圧制御発振回路Info
- Publication number
- JPS60254805A JPS60254805A JP59112490A JP11249084A JPS60254805A JP S60254805 A JPS60254805 A JP S60254805A JP 59112490 A JP59112490 A JP 59112490A JP 11249084 A JP11249084 A JP 11249084A JP S60254805 A JPS60254805 A JP S60254805A
- Authority
- JP
- Japan
- Prior art keywords
- constant current
- current source
- variable
- temperature coefficient
- frequency
- 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
Links
- 230000010355 oscillation Effects 0.000 title abstract description 22
- 239000003990 capacitor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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
- H03B5/08—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
- H03B5/1206—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 using multiple transistors for amplification
- H03B5/1212—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 using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
- H03B5/1215—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 using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
-
- 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
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59112490A JPS60254805A (ja) | 1984-05-30 | 1984-05-30 | 電圧制御発振回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59112490A JPS60254805A (ja) | 1984-05-30 | 1984-05-30 | 電圧制御発振回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60254805A true JPS60254805A (ja) | 1985-12-16 |
JPH0462483B2 JPH0462483B2 (enrdf_load_stackoverflow) | 1992-10-06 |
Family
ID=14587947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59112490A Granted JPS60254805A (ja) | 1984-05-30 | 1984-05-30 | 電圧制御発振回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60254805A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007166559A (ja) * | 2005-12-16 | 2007-06-28 | Matsushita Electric Ind Co Ltd | 電圧制御発振器、pll回路、信号処理回路およびチューナパック |
JP2012253561A (ja) * | 2011-06-02 | 2012-12-20 | Handotai Rikougaku Kenkyu Center:Kk | 電圧制御発振器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963996A (en) * | 1974-09-05 | 1976-06-15 | Zenith Radio Corporation | Oscillation system for integrated circuit |
JPS58210701A (ja) * | 1982-05-31 | 1983-12-08 | Matsushita Electric Ind Co Ltd | 電圧制御発振器 |
-
1984
- 1984-05-30 JP JP59112490A patent/JPS60254805A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963996A (en) * | 1974-09-05 | 1976-06-15 | Zenith Radio Corporation | Oscillation system for integrated circuit |
JPS58210701A (ja) * | 1982-05-31 | 1983-12-08 | Matsushita Electric Ind Co Ltd | 電圧制御発振器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007166559A (ja) * | 2005-12-16 | 2007-06-28 | Matsushita Electric Ind Co Ltd | 電圧制御発振器、pll回路、信号処理回路およびチューナパック |
JP2012253561A (ja) * | 2011-06-02 | 2012-12-20 | Handotai Rikougaku Kenkyu Center:Kk | 電圧制御発振器 |
Also Published As
Publication number | Publication date |
---|---|
JPH0462483B2 (enrdf_load_stackoverflow) | 1992-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |