GB498627A - Improvements in high frequency signalling systems - Google Patents
Improvements in high frequency signalling systemsInfo
- Publication number
- GB498627A GB498627A GB32725/37A GB3272537A GB498627A GB 498627 A GB498627 A GB 498627A GB 32725/37 A GB32725/37 A GB 32725/37A GB 3272537 A GB3272537 A GB 3272537A GB 498627 A GB498627 A GB 498627A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lines
- transformers
- those
- group
- nov
- 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
- 230000011664 signaling Effects 0.000 title 1
- 230000006698 induction Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/77—Wired systems using carrier waves
- H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE498627X | 1936-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB498627A true GB498627A (en) | 1939-01-11 |
Family
ID=20310732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32725/37A Expired GB498627A (en) | 1936-11-27 | 1937-11-26 | Improvements in high frequency signalling systems |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2208916A (enrdf_load_stackoverflow) |
| BE (1) | BE424554A (enrdf_load_stackoverflow) |
| FR (1) | FR828734A (enrdf_load_stackoverflow) |
| GB (1) | GB498627A (enrdf_load_stackoverflow) |
| NL (1) | NL50604C (enrdf_load_stackoverflow) |
-
0
- NL NL50604D patent/NL50604C/xx active
- BE BE424554D patent/BE424554A/xx unknown
-
1937
- 1937-11-05 FR FR828734D patent/FR828734A/fr not_active Expired
- 1937-11-13 US US174379A patent/US2208916A/en not_active Expired - Lifetime
- 1937-11-26 GB GB32725/37A patent/GB498627A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2208916A (en) | 1940-07-23 |
| FR828734A (fr) | 1938-05-27 |
| NL50604C (enrdf_load_stackoverflow) | |
| BE424554A (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB403694A (en) | Improvements in or relating to cable and the like telegraph systems | |
| GB507764A (en) | Improvements in or relating to high frequency signal distributing systems | |
| GB1049412A (en) | Improvements in or relating to electric circuits for use in signalling systems | |
| GB493235A (en) | Improvements in or relating to electrical high frequency transmission lines | |
| GB527104A (en) | Improvements in transmission systems for high frequency electric signals | |
| GB498627A (en) | Improvements in high frequency signalling systems | |
| GB517052A (en) | High frequency transmission networks | |
| US2935703A (en) | Echo waveform correctors | |
| GB524907A (en) | Improvements in or relating to wave transmission systems | |
| GB499591A (en) | Improvements in or relating to electric wave filters | |
| GB493822A (en) | High frequency electrical signalling systems | |
| GB453566A (en) | Improvements in or relating to electric transmission systems | |
| GB506289A (en) | Improvements in or relating to high frequency electrical signalling systems | |
| GB429436A (en) | Improvements in trunk communication electric cables and communication systems embodying the same | |
| GB541761A (en) | Electrical calculating apparatus | |
| GB236189A (en) | Improvements in or relating to the transmission of complex frequency currents over telephone and like lines | |
| GB455500A (en) | Improvements in or relating to high frequency signalling systems | |
| US1963726A (en) | Single sideband modulator | |
| GB485992A (en) | Improvements in or relating to carrier telephony systems | |
| GB497224A (en) | Improvements in or relating to common wave radio transmitting systems | |
| GB554367A (en) | Inductance apparatus | |
| GB461192A (en) | Improvements in or relating to high frequency electric transmission lines | |
| GB517036A (en) | Multiplex multi-line carrier system | |
| GB418267A (en) | Improvements in and relating to means for introducing into distribution systems frequencies differing from that of the system | |
| GB292461A (enrdf_load_stackoverflow) |