NL77132C - - Google Patents
Info
- Publication number
- NL77132C NL77132C NL134148A NL134148A NL77132C NL 77132 C NL77132 C NL 77132C NL 134148 A NL134148 A NL 134148A NL 134148 A NL134148 A NL 134148A NL 77132 C NL77132 C NL 77132C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/40—Artificial lines; Networks simulating a line of certain length
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US435171A US2337965A (en) | 1942-03-18 | 1942-03-18 | Coupling network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL77132C true NL77132C (xx) | 1955-02-15 |
Family
ID=23727299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL134148A NL77132C (xx) | 1942-03-18 | 1947-08-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2337965A (xx) |
| BE (1) | BE473976A (xx) |
| FR (1) | FR948179A (xx) |
| GB (1) | GB625722A (xx) |
| NL (1) | NL77132C (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2474238A (en) * | 1945-06-27 | 1949-06-28 | Myron Y Eck | Single null loop antenna |
| US2669698A (en) * | 1951-04-26 | 1954-02-16 | Collins Radio Co | Radio frequency matching transformer |
| US3155927A (en) * | 1960-09-12 | 1964-11-03 | Gen Electric | Bridged-t termination network |
| US6140849A (en) * | 1998-08-07 | 2000-10-31 | Trask; Christopher | Active double-balanced mixer with embedded linearization amplifiers |
| US6393267B1 (en) | 1999-07-07 | 2002-05-21 | Christopher Trask | Lossless feedback double-balance active mixers |
| US6400936B1 (en) | 1999-11-15 | 2002-06-04 | Christopher Trask | Low-noise lossless feedback double-balanced active mixers |
| US6242964B1 (en) | 1999-11-15 | 2001-06-05 | Christopher Trask | Low-distortion lossless feedback double-balanced active mixers using linearity augmentation |
| DE10248471A1 (de) * | 2002-10-17 | 2004-05-06 | Infineon Technologies Ag | Übertrager-Schaltungsanordnung |
-
0
- BE BE473976D patent/BE473976A/xx unknown
-
1942
- 1942-03-18 US US435171A patent/US2337965A/en not_active Expired - Lifetime
-
1947
- 1947-06-18 FR FR948179D patent/FR948179A/fr not_active Expired
- 1947-08-01 GB GB20990/47A patent/GB625722A/en not_active Expired
- 1947-08-15 NL NL134148A patent/NL77132C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| GB625722A (en) | 1949-07-01 |
| FR948179A (fr) | 1949-07-25 |
| US2337965A (en) | 1943-12-28 |
| BE473976A (xx) |