BE635854A - - Google Patents
Info
- Publication number
- BE635854A BE635854A BE635854DA BE635854A BE 635854 A BE635854 A BE 635854A BE 635854D A BE635854D A BE 635854DA BE 635854 A BE635854 A BE 635854A
- Authority
- BE
- Belgium
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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
- H04B3/18—Control of transmission; Equalising characterised by the negative-impedance network used wherein the network comprises semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Amplitude Modulation (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US215393A US3260965A (en) | 1962-08-07 | 1962-08-07 | Variable impedance network employing a junction transistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE635854A true BE635854A (pm) |
Family
ID=22802817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE635854D BE635854A (pm) | 1962-08-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3260965A (pm) |
| AT (1) | AT240907B (pm) |
| BE (1) | BE635854A (pm) |
| FR (1) | FR1365082A (pm) |
| GB (1) | GB1057622A (pm) |
| NL (1) | NL295978A (pm) |
| SE (1) | SE321532B (pm) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495193A (en) * | 1966-10-17 | 1970-02-10 | Rca Corp | Variable radio frequency attenuator |
| US3555301A (en) * | 1967-11-09 | 1971-01-12 | Us Navy | Apparatus and techniques for generating variable delay pulses from paralleled avalanche transistors |
| US3637922A (en) * | 1970-07-23 | 1972-01-25 | Sylvania Electric Prod | Variable phase shift circuit and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB814185A (en) * | 1956-06-12 | 1959-06-03 | Nat Res Dev | Transistor circuits |
| US3003122A (en) * | 1958-03-21 | 1961-10-03 | North American Aviation Inc | Low level transistor switching circuit |
-
0
- BE BE635854D patent/BE635854A/xx unknown
- NL NL295978D patent/NL295978A/xx unknown
-
1962
- 1962-08-07 US US215393A patent/US3260965A/en not_active Expired - Lifetime
-
1963
- 1963-07-25 GB GB29440/63A patent/GB1057622A/en not_active Expired
- 1963-07-29 SE SE8358/63A patent/SE321532B/xx unknown
- 1963-08-01 AT AT619963A patent/AT240907B/de active
- 1963-08-01 FR FR943501A patent/FR1365082A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3260965A (en) | 1966-07-12 |
| FR1365082A (fr) | 1964-06-26 |
| GB1057622A (en) | 1967-02-01 |
| SE321532B (pm) | 1970-03-09 |
| AT240907B (de) | 1965-06-25 |
| NL295978A (pm) |