NL192904A - - Google Patents
Info
- Publication number
- NL192904A NL192904A NL192904DA NL192904A NL 192904 A NL192904 A NL 192904A NL 192904D A NL192904D A NL 192904DA NL 192904 A NL192904 A NL 192904A
- 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)
- Amplifiers (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US417650A US2817822A (en) | 1954-03-22 | 1954-03-22 | Negative impedance converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL192904A true NL192904A (de) |
Family
ID=23654858
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL100386D NL100386C (de) | 1954-03-22 | ||
| NL192904D NL192904A (de) | 1954-03-22 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL100386D NL100386C (de) | 1954-03-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2817822A (de) |
| BE (1) | BE536601A (de) |
| CH (1) | CH330330A (de) |
| DE (1) | DE974956C (de) |
| FR (1) | FR1117757A (de) |
| GB (1) | GB780177A (de) |
| NL (2) | NL192904A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001156A (en) * | 1958-12-01 | 1961-09-19 | Bell Telephone Labor Inc | Active impedance branch |
| US3141138A (en) * | 1960-10-24 | 1964-07-14 | Kokusai Denshin Denwa Co Ltd | Unidirectional amplifier consisting of concatenated bidirectional negative resistance amplifiers which are coupled by delay networks and energized sequentially |
| US3045194A (en) * | 1960-11-02 | 1962-07-17 | Bell Telephone Labor Inc | Active multiport networks |
| GB1051283A (de) * | 1964-04-15 | |||
| US3546639A (en) * | 1966-11-01 | 1970-12-08 | Ass Elect Ind | Gyrator network |
| US3514711A (en) * | 1969-05-05 | 1970-05-26 | Ericsson Telefon Ab L M | Amplifier circuit including a lossless transmission line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1937641A (en) * | 1931-09-03 | 1933-12-05 | American Telephone & Telegraph | Multiway connection for signaling circuits |
| US1969836A (en) * | 1932-10-27 | 1934-08-14 | Mihran M Dolmage | Negative impedance |
| US2287280A (en) * | 1939-06-30 | 1942-06-23 | Int Standard Electric Corp | Detection arrangement and negative impedance for same |
| BE518902A (de) * | 1952-09-19 |
-
0
- BE BE536601D patent/BE536601A/xx unknown
- NL NL100386D patent/NL100386C/xx active
- NL NL192904D patent/NL192904A/xx unknown
-
1954
- 1954-03-22 US US417650A patent/US2817822A/en not_active Expired - Lifetime
- 1954-12-22 FR FR1117757D patent/FR1117757A/fr not_active Expired
-
1955
- 1955-01-20 DE DEW15779A patent/DE974956C/de not_active Expired
- 1955-03-18 GB GB7958/55A patent/GB780177A/en not_active Expired
- 1955-03-22 CH CH330330D patent/CH330330A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE974956C (de) | 1961-06-15 |
| FR1117757A (fr) | 1956-05-28 |
| NL100386C (de) | |
| BE536601A (de) | |
| CH330330A (fr) | 1958-05-31 |
| GB780177A (en) | 1957-07-31 |
| US2817822A (en) | 1957-12-24 |