BE551746A - - Google Patents
Info
- Publication number
- BE551746A BE551746A BE551746DA BE551746A BE 551746 A BE551746 A BE 551746A BE 551746D A BE551746D A BE 551746DA BE 551746 A BE551746 A BE 551746A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/40—Impedance converters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL353041X | 1955-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE551746A true BE551746A (US06521211-20030218-C00004.png) |
Family
ID=19785113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE551746D BE551746A (US06521211-20030218-C00004.png) | 1955-10-14 |
Country Status (7)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL112792C (US06521211-20030218-C00004.png) * | 1957-04-23 | |||
| US3025415A (en) * | 1958-03-24 | 1962-03-13 | Ibm | Bistable transistor circuit |
| US2957091A (en) * | 1958-04-09 | 1960-10-18 | Bell Telephone Labor Inc | Transistor ring counter with bistable stages |
| US3207962A (en) * | 1959-01-02 | 1965-09-21 | Transitron Electronic Corp | Semiconductor device having turn on and turn off gain |
| US3065360A (en) * | 1959-05-19 | 1962-11-20 | Lucio M Vallese | Transistor thyratron circuit employing grounded-emitter silicon controlled rectifieror equivalent |
| US3209205A (en) * | 1960-06-07 | 1965-09-28 | North Electric Co | Current supply apparatus |
| US3178662A (en) * | 1961-03-21 | 1965-04-13 | Hughes Aircraft Co | Large inductance element utilizing avalanche multiplication negative resistance which cancels equal positive resistance |
| US3144620A (en) * | 1961-04-07 | 1964-08-11 | Gen Electric | Transistorized negative resistance networks |
| US3185940A (en) * | 1961-07-06 | 1965-05-25 | Gen Electric | Complementary transistor negative resistance relaxation oscillator |
| US3343003A (en) * | 1964-01-24 | 1967-09-19 | Itt | Transistor inductor |
| FR1481739A (US06521211-20030218-C00004.png) * | 1965-06-14 | 1967-08-21 | ||
| US3639858A (en) * | 1968-08-31 | 1972-02-01 | Mitsumi Electric Co Ltd | Transistor impedance converter and oscillator circuits |
| FR2177440B1 (US06521211-20030218-C00004.png) * | 1971-12-17 | 1977-01-28 | Person Jean Michel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1971919A (en) * | 1930-10-11 | 1934-08-28 | Rca Corp | Negative conductance circuits |
| GB536583A (en) * | 1939-10-19 | 1941-05-20 | Marconi Wireless Telegraph Co | Improvements in stable band-pass amplifier circuits |
| US2662123A (en) * | 1951-02-24 | 1953-12-08 | Bell Telephone Labor Inc | Electrical transmission system including bilateral transistor amplifier |
| BE522796A (US06521211-20030218-C00004.png) * | 1952-09-17 | |||
| BE518901A (US06521211-20030218-C00004.png) * | 1952-09-19 | |||
| US2769908A (en) * | 1952-11-22 | 1956-11-06 | Bell Telephone Labor Inc | Negative impedance transistor circuits |
-
0
- NL NL201234D patent/NL201234A/xx unknown
- BE BE551746D patent/BE551746A/xx unknown
- NL NL106412D patent/NL106412C/xx active
- DE DENDAT1073039D patent/DE1073039B/de active Pending
-
1956
- 1956-10-08 US US614657A patent/US2904758A/en not_active Expired - Lifetime
- 1956-10-11 GB GB31002/56A patent/GB845281A/en not_active Expired
- 1956-10-12 CH CH353041D patent/CH353041A/de unknown
- 1956-10-12 FR FR1160405D patent/FR1160405A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2904758A (en) | 1959-09-15 |
| DE1073039B (de) | 1960-01-14 |
| FR1160405A (fr) | 1958-07-15 |
| NL201234A (US06521211-20030218-C00004.png) | |
| GB845281A (en) | 1960-08-17 |
| NL106412C (US06521211-20030218-C00004.png) | |
| CH353041A (de) | 1961-03-31 |
