BE682006A - - Google Patents
Info
- Publication number
- BE682006A BE682006A BE682006DA BE682006A BE 682006 A BE682006 A BE 682006A BE 682006D A BE682006D A BE 682006DA BE 682006 A BE682006 A BE 682006A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/62—Two-way amplifiers
-
- 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
- H03H11/44—Negative impedance converters
-
- 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
-
- 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)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US463601A US3384844A (en) | 1965-06-14 | 1965-06-14 | Negative impedance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE682006A true BE682006A (xx) | 1966-11-14 |
Family
ID=23840668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE682006D BE682006A (xx) | 1965-06-14 | 1966-06-02 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3384844A (xx) |
| BE (1) | BE682006A (xx) |
| DE (1) | DE1487567B2 (xx) |
| ES (1) | ES327630A1 (xx) |
| FR (1) | FR1481739A (xx) |
| GB (1) | GB1150546A (xx) |
| NL (1) | NL6608228A (xx) |
| SE (1) | SE337433B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3470500A (en) * | 1966-11-17 | 1969-09-30 | Automatic Elect Lab | Negative resistance network |
| US3522457A (en) * | 1967-03-16 | 1970-08-04 | Halliburton Co | Filter having passive rc stages and active interface networks |
| US3639858A (en) * | 1968-08-31 | 1972-02-01 | Mitsumi Electric Co Ltd | Transistor impedance converter and oscillator circuits |
| DE1901075A1 (de) * | 1969-01-10 | 1970-08-13 | Bosch Gmbh Robert | Zweipoliges elektrisches Schaltelement |
| US3562561A (en) * | 1969-03-21 | 1971-02-09 | Bell Telephone Labor Inc | Shunt-type negative impedance converter with both short and open circuit stability |
| DE2030843C3 (de) * | 1970-03-23 | 1973-10-11 | Aktiengesellschaft Brown Boveri & Cie., Baden (Schweiz) | Zweipol mit negativem Widerstand und Verwendung des Zweipols in einem Gleichspannungswandler |
| US3732441A (en) * | 1971-05-07 | 1973-05-08 | Zenith Radio Corp | Surface wave integratable filter for coupling a signal source to a load |
| US4025735A (en) * | 1976-02-19 | 1977-05-24 | Bell Telephone Laboratories, Incorporated | Negative conductance network |
| US4112262A (en) * | 1977-07-26 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Telephone station repeater |
| US4160276A (en) * | 1977-10-31 | 1979-07-03 | Tektronix, Inc. | Aperture correction circuit |
| US8022779B2 (en) * | 2009-06-09 | 2011-09-20 | Georgia Tech Research Corporation | Integrated circuit oscillators having microelectromechanical resonators therein with parasitic impedance cancellation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2101699A (en) * | 1933-05-30 | 1937-12-07 | Siemens Ag | Alternating current signaling system |
| US2864062A (en) * | 1955-02-15 | 1958-12-09 | Gen Electric | Negative resistance using transistors |
| NL201234A (xx) * | 1955-10-14 | |||
| US2904641A (en) * | 1955-11-29 | 1959-09-15 | Itt | Negative-impedance repeater using a transistor amplifier |
| US3144620A (en) * | 1961-04-07 | 1964-08-11 | Gen Electric | Transistorized negative resistance networks |
| US3223849A (en) * | 1962-01-02 | 1965-12-14 | Hughes Aircraft Co | Circuits having negative resistance characteristics |
| US3322972A (en) * | 1964-10-08 | 1967-05-30 | Motorola Inc | High current negative resistance transistor circuits utilizing avalanche diodes |
-
0
- FR FR1481739D patent/FR1481739A/fr not_active Expired
-
1965
- 1965-06-14 US US463601A patent/US3384844A/en not_active Expired - Lifetime
-
1966
- 1966-05-26 GB GB23534/66A patent/GB1150546A/en not_active Expired
- 1966-05-26 ES ES0327630A patent/ES327630A1/es not_active Expired
- 1966-06-02 BE BE682006D patent/BE682006A/xx unknown
- 1966-06-13 SE SE08048/66A patent/SE337433B/xx unknown
- 1966-06-14 NL NL6608228A patent/NL6608228A/xx unknown
- 1966-06-14 DE DE19661487567 patent/DE1487567B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1481739A (xx) | 1967-08-21 |
| DE1487567B2 (de) | 1972-01-05 |
| NL6608228A (xx) | 1966-12-15 |
| GB1150546A (en) | 1969-04-30 |
| ES327630A1 (es) | 1967-03-16 |
| US3384844A (en) | 1968-05-21 |
| SE337433B (xx) | 1971-08-09 |
| DE1487567A1 (de) | 1969-02-20 |