JPS55123206A - Frequency converter - Google Patents
Frequency converterInfo
- Publication number
- JPS55123206A JPS55123206A JP3089579A JP3089579A JPS55123206A JP S55123206 A JPS55123206 A JP S55123206A JP 3089579 A JP3089579 A JP 3089579A JP 3089579 A JP3089579 A JP 3089579A JP S55123206 A JPS55123206 A JP S55123206A
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- transmission line
- coupled
- gate
- grounded
- 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.)
- Pending
Links
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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
PURPOSE:To make it possible to adjust a frequency without an adjustment by coupling a resonator, coupled with a modulator, with the transmission line of a resistive terminator connected to the gate of FET whose drain is grounded. CONSTITUTION:To gate 2 of FET1 with drain 4 grounded, transmission line 5 to which resistive terminator 11 has been coupled is connected. To this transmission line 5, resonator 8 where modulating circuit 9 with varactor 10 has been coupled is connected. Then, a modulator output is led out from source 3 via transmission line 12. Then, coupling resonator 8 at a position lambdag (wavelength of resonance frequency) away from the gate side satisfied the oscillation conditions, causing oscillation at a resonance frequency determined by resonator 8 and modulating circuit 9. Therefore, frequency modulation can be brought to effect without any adjustment by applying a modulated signal to diode 10.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3089579A JPS55123206A (en) | 1979-03-15 | 1979-03-15 | Frequency converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3089579A JPS55123206A (en) | 1979-03-15 | 1979-03-15 | Frequency converter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55123206A true JPS55123206A (en) | 1980-09-22 |
Family
ID=12316456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3089579A Pending JPS55123206A (en) | 1979-03-15 | 1979-03-15 | Frequency converter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55123206A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2610151A1 (en) * | 1987-01-28 | 1988-07-29 | Alcatel Thomson Faisceaux | MILLIMETRIC WAVE GENERATOR WITH HIGH STABILITY, AGILE FREQUENCY |
-
1979
- 1979-03-15 JP JP3089579A patent/JPS55123206A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2610151A1 (en) * | 1987-01-28 | 1988-07-29 | Alcatel Thomson Faisceaux | MILLIMETRIC WAVE GENERATOR WITH HIGH STABILITY, AGILE FREQUENCY |
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