BE392535A - - Google Patents
Info
- Publication number
- BE392535A BE392535A BE392535DA BE392535A BE 392535 A BE392535 A BE 392535A BE 392535D A BE392535D A BE 392535DA BE 392535 A BE392535 A BE 392535A
- Authority
- BE
- Belgium
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
- H03H2/008—Receiver or amplifier input circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1009—Placing the antenna at a place where the noise level is low and using a noise-free transmission line between the antenna and the receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US611376A US2021734A (en) | 1932-05-14 | 1932-05-14 | Transmission line network for radio receiving antennae |
| GB32846/32A GB415687A (en) | 1932-05-14 | 1932-11-21 | Transmission line network for radio receiving antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE392535A true BE392535A (xx) | 1932-12-31 |
Family
ID=40758973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE392535D BE392535A (xx) | 1932-05-14 | 1932-11-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2021734A (xx) |
| BE (1) | BE392535A (xx) |
| FR (1) | FR746441A (xx) |
| GB (1) | GB415687A (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE757414C (de) * | 1936-06-13 | 1952-08-21 | Rca Corp | Stabantenne fuer Kraftwagenempfaenger |
| CH234471A (de) * | 1941-07-28 | 1944-09-30 | Philips Nv | Schaltung mit einem Gegentaktschwingungskreis für sehr kurze Wellen. |
| DE906818C (de) * | 1948-10-02 | 1954-03-18 | Blaupunkt Elektronik G M B H | Breitbanduebertrager |
| DE968769C (de) * | 1948-10-02 | 1958-03-27 | Siemens Ag | UEbertrager, insbesondere fuer Antennenkabel |
| US2572183A (en) * | 1949-04-28 | 1951-10-23 | Magnavox Co | Amplitude-modulation-frequency-modulation antenna |
| US2747165A (en) * | 1949-07-07 | 1956-05-22 | Pye Ltd | Transformers and networks for tapping or branching cables carrying two or more frequency bands |
| DE939580C (de) * | 1949-09-24 | 1956-03-08 | Elektronik Ges Mit Beschraenkt | Breitbandantennenuebertrager |
| DE975147C (de) * | 1950-02-22 | 1961-09-07 | Siemens Elektrogeraete Gmbh | Koppelvorrichtung zum gleichzeitigen Anschluss einer UKW-Antenne und einer Kurz-Mittel-Langwellenantenne an Hochfrequenzempfaenger fuer mehrere Wellenbereiche |
| US4318109A (en) * | 1978-05-05 | 1982-03-02 | Paul Weathers | Planar antenna with tightly wound folded sections |
| US5258728A (en) * | 1987-09-30 | 1993-11-02 | Fujitsu Ten Limited | Antenna circuit for a multi-band antenna |
| JPH02237303A (ja) * | 1989-03-10 | 1990-09-19 | Harada Ind Co Ltd | 補償回路付き短縮マストアンテナ |
| EP2549646A1 (en) * | 2011-07-21 | 2013-01-23 | Telefonaktiebolaget L M Ericsson (publ) | Transformer filter arrangement |
-
1932
- 1932-05-14 US US611376A patent/US2021734A/en not_active Expired - Lifetime
- 1932-11-21 GB GB32846/32A patent/GB415687A/en not_active Expired
- 1932-11-24 BE BE392535D patent/BE392535A/xx unknown
- 1932-11-25 FR FR746441D patent/FR746441A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR746441A (fr) | 1933-05-29 |
| US2021734A (en) | 1935-11-19 |
| GB415687A (en) | 1934-08-30 |