CA2334822C - Oscillator circuit - Google Patents
Oscillator circuit Download PDFInfo
- Publication number
- CA2334822C CA2334822C CA002334822A CA2334822A CA2334822C CA 2334822 C CA2334822 C CA 2334822C CA 002334822 A CA002334822 A CA 002334822A CA 2334822 A CA2334822 A CA 2334822A CA 2334822 C CA2334822 C CA 2334822C
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- oscillator
- frequency
- excitation means
- dielectric element
- 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.)
- Expired - Lifetime
Links
- 230000005284 excitation Effects 0.000 claims abstract description 16
- 230000010355 oscillation Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1864—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a dielectric resonator
- H03B5/187—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a dielectric resonator the active element in the amplifier being a semiconductor device
- H03B5/1876—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a dielectric resonator the active element in the amplifier being a semiconductor device the semiconductor device being a field-effect device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/032—Constructional details for solid-state radar subsystems
-
- 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
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
-
- 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
- H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
- H03B5/1852—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device the semiconductor device being a field-effect device
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/098,267 | 1998-06-16 | ||
| GB9812936.4 | 1998-06-16 | ||
| GB9812936A GB2338617A (en) | 1998-06-16 | 1998-06-16 | A voltage controlled oscillator with a dielectric resonator and a Schottky variable capacitance diode |
| US09/098,267 US6064276A (en) | 1998-06-16 | 1998-06-16 | Oscillator circuit |
| PCT/GB1999/001667 WO1999066635A1 (en) | 1998-06-16 | 1999-06-09 | Oscillator circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2334822A1 CA2334822A1 (en) | 1999-12-23 |
| CA2334822C true CA2334822C (en) | 2008-02-12 |
Family
ID=26313875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002334822A Expired - Lifetime CA2334822C (en) | 1998-06-16 | 1999-06-09 | Oscillator circuit |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1105965B1 (enExample) |
| JP (1) | JP2002518924A (enExample) |
| AU (1) | AU4273199A (enExample) |
| CA (1) | CA2334822C (enExample) |
| DE (1) | DE69904607T2 (enExample) |
| ES (1) | ES2188268T3 (enExample) |
| IL (1) | IL140218A0 (enExample) |
| WO (1) | WO1999066635A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1543841A4 (en) * | 2002-08-15 | 2011-03-16 | Yunqing Liu | SOLID PHARMACEUTICAL NANO FORMULATION AND MANUFACTURING METHOD THEREFOR |
| RU2257000C2 (ru) * | 2003-08-04 | 2005-07-20 | Новосибирский государственный технический университет | Многочастотный автогенератор |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710505A (en) * | 1980-06-20 | 1982-01-20 | Fujitsu Ltd | High frequency oscillator |
| JPS5787209A (en) * | 1980-11-18 | 1982-05-31 | Mitsubishi Electric Corp | Microwave semiconductor oscillator |
| FR2597678B1 (fr) * | 1986-04-18 | 1988-06-17 | Thomson Csf | Oscillateur commande par une tension, doubleur de frequence. |
| JPH01295506A (ja) * | 1988-05-23 | 1989-11-29 | Maspro Denkoh Corp | マイクロ波発振器 |
| JPH0793575B2 (ja) * | 1990-07-09 | 1995-10-09 | 株式会社村田製作所 | Ｐｌｌ発振器 |
| JPH06334438A (ja) * | 1993-05-26 | 1994-12-02 | Fujitsu Ltd | マイクロ波発振器 |
| DE59309609D1 (de) * | 1993-08-09 | 1999-07-01 | Siemens Ag | Dopplerradarmodul in Mikrostreifenleitungstechnik |
| DE69718741T2 (de) * | 1996-10-10 | 2003-11-13 | Koninklijke Philips Electronics N.V., Eindhoven | Integrierter Oszillator und einen solchen Oszillator verwendendes Funktelefon |
-
1999
- 1999-06-09 IL IL14021899A patent/IL140218A0/xx not_active IP Right Cessation
- 1999-06-09 JP JP2000555360A patent/JP2002518924A/ja active Pending
- 1999-06-09 DE DE69904607T patent/DE69904607T2/de not_active Expired - Lifetime
- 1999-06-09 EP EP99957122A patent/EP1105965B1/en not_active Expired - Lifetime
- 1999-06-09 CA CA002334822A patent/CA2334822C/en not_active Expired - Lifetime
- 1999-06-09 ES ES99957122T patent/ES2188268T3/es not_active Expired - Lifetime
- 1999-06-09 AU AU42731/99A patent/AU4273199A/en not_active Abandoned
- 1999-06-09 WO PCT/GB1999/001667 patent/WO1999066635A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1105965B1 (en) | 2002-12-18 |
| ES2188268T3 (es) | 2003-06-16 |
| AU4273199A (en) | 2000-01-05 |
| DE69904607D1 (de) | 2003-01-30 |
| DE69904607T2 (de) | 2003-10-09 |
| IL140218A0 (en) | 2002-02-10 |
| CA2334822A1 (en) | 1999-12-23 |
| JP2002518924A (ja) | 2002-06-25 |
| EP1105965A1 (en) | 2001-06-13 |
| WO1999066635A1 (en) | 1999-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20190610 |