JPH10256830A5 - - Google Patents
Info
- Publication number
- JPH10256830A5 JPH10256830A5 JP1997054996A JP5499697A JPH10256830A5 JP H10256830 A5 JPH10256830 A5 JP H10256830A5 JP 1997054996 A JP1997054996 A JP 1997054996A JP 5499697 A JP5499697 A JP 5499697A JP H10256830 A5 JPH10256830 A5 JP H10256830A5
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- oscillation
- variable
- impedance
- making
- 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
Claims (1)
上記負性インピーダンス発生回路と上記コレクタ負荷の少なくとも一方に関連して可変インピーダンス回路を設けて発振周波数を可変とした
ことを特徴とする発振回路。2. The oscillator circuit according to claim 1,
an oscillation circuit including a variable impedance circuit connected to at least one of said negative impedance generating circuit and said collector load, thereby making the oscillation frequency variable;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05499697A JP3861356B2 (en) | 1997-03-10 | 1997-03-10 | Oscillator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05499697A JP3861356B2 (en) | 1997-03-10 | 1997-03-10 | Oscillator circuit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10256830A JPH10256830A (en) | 1998-09-25 |
| JPH10256830A5 true JPH10256830A5 (en) | 2004-09-16 |
| JP3861356B2 JP3861356B2 (en) | 2006-12-20 |
Family
ID=12986280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05499697A Expired - Fee Related JP3861356B2 (en) | 1997-03-10 | 1997-03-10 | Oscillator circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3861356B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4945856B2 (en) * | 2001-05-28 | 2012-06-06 | ソニー株式会社 | Oscillator circuit |
| JP4713939B2 (en) | 2005-05-19 | 2011-06-29 | ルネサスエレクトロニクス株式会社 | Voltage controlled oscillator and wireless communication device using the same |
| FR2905042B1 (en) | 2006-08-17 | 2008-12-12 | St Microelectronics Sa | INTEGRATED ELECTRONIC CIRCUIT HAVING A TUNABLE RESONATOR |
| FR2905041A1 (en) | 2006-08-17 | 2008-02-22 | St Microelectronics Sa | Negative capacitance circuit for forming voltage controlled oscillator, has two branches connected between two reference potentials, and linearizing resistor parallely connected between two emitter electrodes of bipolar transistors |
| US8228120B2 (en) * | 2009-05-29 | 2012-07-24 | Intersil Americas Inc. | Negative capacitance synthesis for use with differential circuits |
-
1997
- 1997-03-10 JP JP05499697A patent/JP3861356B2/en not_active Expired - Fee Related
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