BE470781A - - Google Patents
Info
- Publication number
- BE470781A BE470781A BE470781DA BE470781A BE 470781 A BE470781 A BE 470781A BE 470781D A BE470781D A BE 470781DA BE 470781 A BE470781 A BE 470781A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US488328A US2412935A (en) | 1943-05-25 | 1943-05-25 | System for control of receiver reception by an associated transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470781A true BE470781A (fr) |
Family
ID=23939286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE470781D BE470781A (fr) | 1943-05-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2412935A (fr) |
| BE (1) | BE470781A (fr) |
| FR (1) | FR942051A (fr) |
| GB (1) | GB619478A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2587590A (en) * | 1946-07-26 | 1952-03-04 | Sperry Corp | Ultrahigh-frequency apparatus |
| US2500795A (en) * | 1946-11-02 | 1950-03-14 | Raytheon Mfg Co | Combined transmitter-receiver for radio communication systems |
| US2562927A (en) * | 1946-12-28 | 1951-08-07 | Sperry Corp | Ultra high frequency discharge tube |
| US2992361A (en) * | 1948-01-05 | 1961-07-11 | Robert F Rychlik | Rapidly tunable magnetron |
| US2972047A (en) * | 1955-11-21 | 1961-02-14 | Gen Dynamics Corp | Transmitter-receiver |
-
0
- BE BE470781D patent/BE470781A/xx unknown
-
1943
- 1943-05-25 US US488328A patent/US2412935A/en not_active Expired - Lifetime
-
1946
- 1946-12-12 GB GB36728/46A patent/GB619478A/en not_active Expired
-
1947
- 1947-02-21 FR FR942051D patent/FR942051A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR942051A (fr) | 1949-01-28 |
| GB619478A (en) | 1949-03-09 |
| US2412935A (en) | 1946-12-17 |