NL51737C - - Google Patents
Info
- Publication number
- NL51737C NL51737C NL51737DA NL51737C NL 51737 C NL51737 C NL 51737C NL 51737D A NL51737D A NL 51737DA NL 51737 C NL51737 C NL 51737C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/006—Transmitter or amplifier output circuits
-
- 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
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US111643A US2165086A (en) | 1936-11-19 | 1936-11-19 | Matching network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51737C true NL51737C (en:Method) |
Family
ID=22339648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51737D NL51737C (en:Method) | 1936-11-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2165086A (en:Method) |
| DE (1) | DE755593C (en:Method) |
| FR (1) | FR829299A (en:Method) |
| GB (1) | GB488912A (en:Method) |
| NL (1) | NL51737C (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2871306A (en) * | 1957-10-15 | 1959-01-27 | Philco Corp | Input coupling circuit |
| NL236775A (en:Method) * | 1958-03-05 | |||
| US3360731A (en) * | 1963-12-03 | 1967-12-26 | Ben H Tongue | Balanced-to-unbalanced impedance matching transformer circuit incorporating lumped reactance of its binding posts |
| CA1192634A (en) * | 1982-02-26 | 1985-08-27 | David E. Dodds | Coupling an electrical signal to transmission lines |
| FR2549314B1 (fr) * | 1983-07-12 | 1985-11-08 | Thomson Csf | Quadrupole d'adaptation, independante de la frequence de fonctionnement, d'une reactance, et amplificateur a ondes progressives utilisant un tel quadrupole |
| US5412355A (en) * | 1993-12-03 | 1995-05-02 | Philips Electronics North America Corporation | Resonant balun with arbitrary impedance |
| DE60300311T2 (de) * | 2002-03-15 | 2005-06-23 | Matsushita Electric Industrial Co., Ltd., Kadoma | Symmetrische Hochfrequenzvorrichtung mit einem Oberflächenwellenfilter. |
| US7224240B2 (en) * | 2002-03-15 | 2007-05-29 | Matsushita Electric Industrial Co., Ltd. | Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus |
| EP2647124B1 (en) | 2010-11-29 | 2019-06-05 | Smart Antenna Technologies Ltd | Balanced antenna system |
-
0
- US US22993D patent/USRE22993E/en not_active Expired
- NL NL51737D patent/NL51737C/xx active
-
1936
- 1936-11-19 US US111643A patent/US2165086A/en not_active Expired - Lifetime
-
1937
- 1937-11-16 FR FR829299D patent/FR829299A/fr not_active Expired
- 1937-11-19 DE DEI59650D patent/DE755593C/de not_active Expired
- 1937-11-19 GB GB31890/37A patent/GB488912A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE755593C (de) | 1953-08-03 |
| US2165086A (en) | 1939-07-04 |
| GB488912A (en) | 1938-07-15 |
| FR829299A (fr) | 1938-06-17 |
| USRE22993E (en) | 1948-04-20 |