NL249905A - - Google Patents
Info
- Publication number
- NL249905A NL249905A NL249905A NL249905A NL249905A NL 249905 A NL249905 A NL 249905A NL 249905 A NL249905 A NL 249905A NL 249905 A NL249905 A NL 249905A NL 249905 A NL249905 A NL 249905A
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US809421A US3068329A (en) | 1959-04-28 | 1959-04-28 | Negative-impedance repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL249905A true NL249905A (https=) | 1964-04-10 |
Family
ID=25201298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL249905A NL249905A (https=) | 1959-04-28 | 1960-03-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3068329A (https=) |
| BE (1) | BE588570A (https=) |
| ES (1) | ES257690A1 (https=) |
| GB (1) | GB906093A (https=) |
| NL (1) | NL249905A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202925A (en) * | 1960-03-25 | 1965-08-24 | Nippon Electric Co | Filter amplifier |
| US3286206A (en) * | 1963-04-24 | 1966-11-15 | Kabushikikaisha Taiko Denki Se | Active cr two-terminal circuit |
| US3814866A (en) * | 1971-09-30 | 1974-06-04 | Reliable Electric Co | Negative resistance repeater |
| US3927280A (en) * | 1974-05-13 | 1975-12-16 | Wescom | Negative impedance repeater |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE497800A (https=) * | 1949-08-30 | |||
| US2694184A (en) * | 1951-03-16 | 1954-11-09 | Bell Telephone Labor Inc | Equalizer |
| US2685066A (en) * | 1951-04-12 | 1954-07-27 | Bell Telephone Labor Inc | Impedance inversion networks |
| NL187239B (nl) * | 1953-06-08 | Boehringer Mannheim Gmbh | N-gesubstitueerd 2-cyaanaziridinederivaat, werkwijze voor het bereiden daarvan en farmaceutisch preparaat dat een dergelijk preparaat bevat. | |
| US2878325A (en) * | 1954-04-15 | 1959-03-17 | Bell Telephone Labor Inc | Negative impedance repeaters |
| US2844669A (en) * | 1955-05-10 | 1958-07-22 | Itt | Negative-impedance repeater having gain controls |
| US2904641A (en) * | 1955-11-29 | 1959-09-15 | Itt | Negative-impedance repeater using a transistor amplifier |
-
1959
- 1959-04-28 US US809421A patent/US3068329A/en not_active Expired - Lifetime
-
1960
- 1960-03-11 BE BE588570A patent/BE588570A/fr unknown
- 1960-03-28 NL NL249905A patent/NL249905A/xx unknown
- 1960-03-31 GB GB11382/60A patent/GB906093A/en not_active Expired
- 1960-04-20 ES ES0257690A patent/ES257690A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB906093A (en) | 1962-09-19 |
| BE588570A (fr) | 1960-07-01 |
| ES257690A1 (es) | 1960-07-16 |
| US3068329A (en) | 1962-12-11 |