BE529361A - - Google Patents
Info
- Publication number
- BE529361A BE529361A BE529361DA BE529361A BE 529361 A BE529361 A BE 529361A BE 529361D A BE529361D A BE 529361DA BE 529361 A BE529361 A BE 529361A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/10—Frequency selective two-port networks using 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US360301A US2788496A (en) | 1953-06-08 | 1953-06-08 | Active transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE529361A true BE529361A (US07816562-20101019-C00012.png) |
Family
ID=23417423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE529361D BE529361A (US07816562-20101019-C00012.png) | 1953-06-08 |
Country Status (6)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936426A (en) * | 1955-05-02 | 1960-05-10 | Joseph F Mcclean | Filter network |
| US2933703A (en) * | 1958-05-09 | 1960-04-19 | Bell Telephone Labor Inc | Active impedance branch |
| US3068329A (en) * | 1959-04-28 | 1962-12-11 | Bell Telephone Labor Inc | Negative-impedance repeater |
| US3202925A (en) * | 1960-03-25 | 1965-08-24 | Nippon Electric Co | Filter amplifier |
| US3187266A (en) * | 1960-09-12 | 1965-06-01 | Rca Corp | Impedance inverter coupled negative resistance amplifiers |
| US3243739A (en) * | 1960-10-20 | 1966-03-29 | Westinghouse Electric Corp | Negative reactive circuitry |
| US3243743A (en) * | 1960-10-20 | 1966-03-29 | Westinghouse Electric Corp | Negative reactance tuned circuit |
| US3243740A (en) * | 1960-10-20 | 1966-03-29 | Westinghouse Electric Corp | Reactance enhancing networks |
| US3178650A (en) * | 1960-12-05 | 1965-04-13 | Hamasaki Joji | Four-terminal, negative-resistance amplifying circuit |
| US3255421A (en) * | 1961-10-31 | 1966-06-07 | United Aircraft Corp | Negative resistance distributed amplifier |
| US3289116A (en) * | 1962-03-21 | 1966-11-29 | Bell Telephone Labor Inc | Prescriptive transformerless networks |
| US3286206A (en) * | 1963-04-24 | 1966-11-15 | Kabushikikaisha Taiko Denki Se | Active cr two-terminal circuit |
| US3408590A (en) * | 1966-10-31 | 1968-10-29 | Bell Telephone Labor Inc | Active hybrid filter using frequency emphasizing and attenuating networks |
| SE348337B (US07816562-20101019-C00012.png) * | 1968-05-10 | 1972-08-28 | B Henoch | |
| US3731218A (en) * | 1971-09-09 | 1973-05-01 | United Aircraft Corp | Active double tuned band pass filter |
| US3906350A (en) * | 1973-03-12 | 1975-09-16 | Comark Ind Inc | Nyquist slope filter useful for monitoring video modulation at transmitting station |
| GB1585097A (en) * | 1976-06-23 | 1981-02-25 | Post Office | Active filter |
| US4151493A (en) * | 1977-10-03 | 1979-04-24 | Northern Telecom Limited | Negative impedance converters |
| US4533951A (en) * | 1982-09-27 | 1985-08-06 | Rca Corporation | System for generating and displaying a compatible high definition television signal by progressive scanning |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL39540C (US07816562-20101019-C00012.png) * | 1933-01-30 | |||
| US2243440A (en) * | 1936-09-30 | 1941-05-27 | Rca Corp | Wave transmission circuits |
| US2185389A (en) * | 1938-05-09 | 1940-01-02 | Hazeltine Corp | Feedback amplifier filter |
| US2197348A (en) * | 1938-05-17 | 1940-04-16 | Rca Corp | Impedance inverter |
| US2549065A (en) * | 1948-11-02 | 1951-04-17 | Bell Telephone Labor Inc | Frequency discriminative electric transducer |
-
0
- NL NL97559D patent/NL97559C/xx active
- NL NLAANVRAGE7905855,A patent/NL187239B/xx unknown
- BE BE529361D patent/BE529361A/xx unknown
-
1953
- 1953-06-08 US US360301A patent/US2788496A/en not_active Expired - Lifetime
-
1954
- 1954-04-08 DE DEW13683A patent/DE1127401B/de active Pending
- 1954-04-28 FR FR1102666D patent/FR1102666A/fr not_active Expired
- 1954-06-04 GB GB16596/54A patent/GB753085A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB753085A (en) | 1956-07-18 |
| NL187239B (nl) | |
| US2788496A (en) | 1957-04-09 |
| DE1127401B (de) | 1962-04-12 |
| FR1102666A (fr) | 1955-10-25 |
| NL97559C (US07816562-20101019-C00012.png) |
