GB540897A - Improvements in or relating to radio receivers provided with two output circuits from the same output valve - Google Patents
Improvements in or relating to radio receivers provided with two output circuits from the same output valveInfo
- Publication number
- GB540897A GB540897A GB797440A GB797440A GB540897A GB 540897 A GB540897 A GB 540897A GB 797440 A GB797440 A GB 797440A GB 797440 A GB797440 A GB 797440A GB 540897 A GB540897 A GB 540897A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signals
- output
- listeners
- transformers
- radio receivers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004804 winding Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
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
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR958704D FR958704A (enrdf_load_stackoverflow) | 1940-05-03 | ||
GB797440A GB540897A (en) | 1940-05-03 | 1940-05-03 | Improvements in or relating to radio receivers provided with two output circuits from the same output valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB797440A GB540897A (en) | 1940-05-03 | 1940-05-03 | Improvements in or relating to radio receivers provided with two output circuits from the same output valve |
Publications (1)
Publication Number | Publication Date |
---|---|
GB540897A true GB540897A (en) | 1941-11-04 |
Family
ID=9843343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB797440A Expired GB540897A (en) | 1940-05-03 | 1940-05-03 | Improvements in or relating to radio receivers provided with two output circuits from the same output valve |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR958704A (enrdf_load_stackoverflow) |
GB (1) | GB540897A (enrdf_load_stackoverflow) |
-
0
- FR FR958704D patent/FR958704A/fr not_active Expired
-
1940
- 1940-05-03 GB GB797440A patent/GB540897A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR958704A (enrdf_load_stackoverflow) | 1950-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3330912A (en) | Telephone system | |
GB839975A (en) | Improvements in and relating to signal switched telecommunication circuits | |
US3226492A (en) | Circuit arrangement for telephone instruments | |
GB463178A (en) | Improvements in telephone, radio and like communication systems | |
GB701607A (en) | Improvements in or relating to two-way telecommunication systems | |
GB725915A (en) | Communication system | |
GB562396A (en) | Improvements in and relating to electron discharge amplifiers | |
GB540897A (en) | Improvements in or relating to radio receivers provided with two output circuits from the same output valve | |
US2616973A (en) | Combined radio and intercommunication system | |
US2655557A (en) | Apparatus for use in telephone or like communication systems | |
US2461945A (en) | Receiver connection in electroacoustic duplex system | |
US1600274A (en) | Telephone-transmission circuits | |
GB548424A (en) | Improvements in or relating to thermionic valve amplifiers | |
GB550912A (en) | Reduction of cross-talk | |
US2579571A (en) | Communication apparatus | |
GB461626A (en) | Improvements in or relating to telephone systems and apparatus therefor | |
GB739894A (en) | Improvements in or relating to hybrid systems for use in radio telephony | |
US1396760A (en) | Signaling-circuit | |
US1537126A (en) | Loud-speaker circuit | |
GB1012841A (en) | Signal combining circuit | |
US2820105A (en) | Telephone conference circuit | |
US2295171A (en) | Telephone system | |
GB801469A (en) | Improvements in devices for improving the intelligibility of electrically transmitted sound signals | |
GB562392A (en) | Improvements in or relating to negative feedback amplifiers | |
GB749694A (en) | Hybrid circuits for connecting a four wire transmission line to a two wire transmission line |