DE1289137B - Transistor-Oszillator mit regelbarer Schwingfrequenz - Google Patents
Transistor-Oszillator mit regelbarer SchwingfrequenzInfo
- Publication number
- DE1289137B DE1289137B DES89452A DES0089452A DE1289137B DE 1289137 B DE1289137 B DE 1289137B DE S89452 A DES89452 A DE S89452A DE S0089452 A DES0089452 A DE S0089452A DE 1289137 B DE1289137 B DE 1289137B
- Authority
- DE
- Germany
- Prior art keywords
- oscillation frequency
- transistor oscillator
- adjustable oscillation
- transistor
- hand
- 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
- 230000010355 oscillation Effects 0.000 title claims 3
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/021—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising distributed capacitance and inductance
-
- 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
- H03B5/1203—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 being a single transistor
-
- 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
- H03B5/1237—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
-
- 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
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
Hierzu 1 Blatt Zeichnungen
Claims (2)
1. Temperaturstabilisierter Transistor-Oszillator mit regelbarer Schwingfrequenz, insbesondere für
das UHF-Gebiet, in dessen Kollektorkreis vorzugsweise ein A/2-Leitungskreis als frequenzbestimmendes
Element geschaltet ist, der an seinen Enden einerseits mit einer regelbaren Kapazität
und andererseits mit der Transistorausgangskapazität beschwert ist, dadurch gekennzeichnet,
daß am Leitungskreis, jeweils an den Ort des für eine Schwingungsfrequenz sich ausbildenden Spannungsnullpunktes Kapazitäten
mit großem negativem Temperaturkoeffizienten angeschaltet sind.
2. Verwendung des Transistor-Oszillators nach Anspruch 1 als selbstschwingender Mischer in
einem UHF-Tuner.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES89452A DE1289137B (de) | 1964-02-10 | 1964-02-10 | Transistor-Oszillator mit regelbarer Schwingfrequenz |
NL6500055A NL6500055A (de) | 1964-02-10 | 1965-01-05 | |
FR4734A FR1424172A (fr) | 1964-02-10 | 1965-02-08 | Oscillateur à transistor |
CH169465A CH431636A (de) | 1964-02-10 | 1965-02-08 | Transistor-Oszillator mit veränderbarer Frequenz |
GB5501/65A GB1076372A (en) | 1964-02-10 | 1965-02-09 | Improvements in or relating to transistor oscillators |
SE1705/65A SE313350B (de) | 1964-02-10 | 1965-02-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES89452A DE1289137B (de) | 1964-02-10 | 1964-02-10 | Transistor-Oszillator mit regelbarer Schwingfrequenz |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1289137B true DE1289137B (de) | 1969-02-13 |
Family
ID=7515118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DES89452A Pending DE1289137B (de) | 1964-02-10 | 1964-02-10 | Transistor-Oszillator mit regelbarer Schwingfrequenz |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH431636A (de) |
DE (1) | DE1289137B (de) |
FR (1) | FR1424172A (de) |
GB (1) | GB1076372A (de) |
NL (1) | NL6500055A (de) |
SE (1) | SE313350B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668551A (en) * | 1969-11-04 | 1972-06-06 | Mitsubishi Electric Corp | Solid state microwave oscillator with ceramic capacitance temperature compensating element |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1089017B (de) * | 1959-04-25 | 1960-09-15 | Standard Elektrik Lorenz Ag | Oszillatorschaltung fuer UEberlagerungsempfaenger im Frequenzbereich des Fernsehbandes IV |
-
1964
- 1964-02-10 DE DES89452A patent/DE1289137B/de active Pending
-
1965
- 1965-01-05 NL NL6500055A patent/NL6500055A/xx unknown
- 1965-02-08 CH CH169465A patent/CH431636A/de unknown
- 1965-02-08 FR FR4734A patent/FR1424172A/fr not_active Expired
- 1965-02-09 GB GB5501/65A patent/GB1076372A/en not_active Expired
- 1965-02-10 SE SE1705/65A patent/SE313350B/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1089017B (de) * | 1959-04-25 | 1960-09-15 | Standard Elektrik Lorenz Ag | Oszillatorschaltung fuer UEberlagerungsempfaenger im Frequenzbereich des Fernsehbandes IV |
Also Published As
Publication number | Publication date |
---|---|
CH431636A (de) | 1967-03-15 |
GB1076372A (en) | 1967-07-19 |
SE313350B (de) | 1969-08-11 |
FR1424172A (fr) | 1966-01-07 |
NL6500055A (de) | 1965-08-11 |
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