JPH0442843B2 - - Google Patents

Info

Publication number: JPH0442843B2
Authority: JP; Japan
Prior art keywords: transistor; base; capacitor; output; oscillation
Prior art date: 1983-03-28
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

JP58050406A

Other languages

English (en)

Japanese (ja)

Other versions

JPS59176908A (ja

Inventor

Akio Yamamoto

Takao Shinkawa

Takahiko Iriko

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.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

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.)

1983-03-28

Filing date

1983-03-28

Publication date

1992-07-14

1983-03-28 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1983-03-28 Priority to JP58050406A priority Critical patent/JPS59176908A/ja

1984-10-06 Publication of JPS59176908A publication Critical patent/JPS59176908A/ja

1992-07-14 Publication of JPH0442843B2 publication Critical patent/JPH0442843B2/ja

Status Granted legal-status Critical Current

Links

239000003990 capacitor Substances 0.000 claims description 28
230000010355 oscillation Effects 0.000 claims description 23
238000010586 diagram Methods 0.000 description 5
230000008878 coupling Effects 0.000 description 3
238000010168 coupling process Methods 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
230000007423 decrease Effects 0.000 description 3
230000001939 inductive effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 2
230000003321 amplification Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000003199 nucleic acid amplification method 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
- H03B5/1231—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
- 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
- H03B5/1218—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 generator being of the balanced type
- 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
- H03B5/1243—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 the means comprising voltage variable capacitance diodes
- 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
- H03B5/1293—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 having means for achieving a desired tuning characteristic, e.g. linearising the frequency characteristic across the tuning voltage range

Landscapes

Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

JP58050406A 1983-03-28 1983-03-28 高周波発振器 Granted JPS59176908A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP58050406A JPS59176908A (ja)	1983-03-28	1983-03-28	高周波発振器

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58050406A JPS59176908A (ja)	1983-03-28	1983-03-28	高周波発振器

Publications (2)

Publication Number	Publication Date
JPS59176908A JPS59176908A (ja)	1984-10-06
JPH0442843B2 true JPH0442843B2 (de)	1992-07-14

Family

ID=12857979

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP58050406A Granted JPS59176908A (ja)	1983-03-28	1983-03-28	高周波発振器

Country Status (1)

Country	Link
JP (1)	JPS59176908A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61112406A (ja) *	1984-10-09	1986-05-30	Fujitsu Ltd	バイアス安定化回路

1983
- 1983-03-28 JP JP58050406A patent/JPS59176908A/ja active Granted

Also Published As

Publication number	Publication date
JPS59176908A (ja)	1984-10-06

Publication	Publication Date	Title
JPS6248925B2 (de)	1987-10-16
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KR100450252B1 (ko)	2004-12-16	발진회로및발진방법
US4295108A (en)	1981-10-13	Filter circuit employing surface acoustic wave device
CA1047613A (en)	1979-01-30	Butler oscillator
JPS6043907A (ja)	1985-03-08	増幅回路
US4897621A (en)	1990-01-30	Oscillator using a piezo-electric device
JPH0442843B2 (de)	1992-07-14
EP0988698B1 (de)	2005-01-12	Gyrator
JP2643180B2 (ja)	1997-08-20	モノリシック集積回路
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JP2001148614A (ja)	2001-05-29	高周波水晶発振器
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