NL236310A - - Google Patents
Info
- Publication number
- NL236310A NL236310A NL236310DA NL236310A NL 236310 A NL236310 A NL 236310A NL 236310D A NL236310D A NL 236310DA NL 236310 A NL236310 A NL 236310A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube
- H03C3/245—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube by using semiconductor elements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5455/58A GB880728A (en) | 1958-02-19 | 1958-02-19 | Improvements in and relating to circuits embodying reactive devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL236310A true NL236310A (xx) |
Family
ID=9796505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL236310D NL236310A (xx) | 1958-02-19 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH389692A (xx) |
| DE (1) | DE1200383B (xx) |
| ES (1) | ES247397A1 (xx) |
| GB (1) | GB880728A (xx) |
| NL (1) | NL236310A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1267276B (de) * | 1964-11-05 | 1968-05-02 | Fernseh Gmbh | Transistor-Modulator zur Amplitudenmodulation eines hochfrequenten Traegers mit einem Videosignal |
| DE3326382A1 (de) * | 1983-07-22 | 1985-01-31 | Siemens AG, 1000 Berlin und 8000 München | Nachstimmbarer lc-oszillator mit spannungsgesteuerter reaktanz |
| EP2166667B1 (en) * | 2006-03-20 | 2012-02-01 | Fujitsu Limited | Analog circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB754156A (en) * | 1953-04-15 | 1956-08-01 | Western Electric Co | Electric circuits employing transistors for the generation of frequency modulated oscillations |
-
0
- NL NL236310D patent/NL236310A/xx unknown
-
1958
- 1958-02-19 GB GB5455/58A patent/GB880728A/en not_active Expired
-
1959
- 1959-02-16 DE DEC18422A patent/DE1200383B/de active Pending
- 1959-02-17 CH CH6963659A patent/CH389692A/fr unknown
- 1959-02-20 ES ES0247397A patent/ES247397A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB880728A (en) | 1961-10-25 |
| CH389692A (fr) | 1965-03-31 |
| ES247397A1 (es) | 1960-06-01 |
| DE1200383B (de) | 1965-09-09 |