GB500414A - Wired-wireless systems - Google Patents
Wired-wireless systemsInfo
- Publication number
- GB500414A GB500414A GB17672/38A GB1767238A GB500414A GB 500414 A GB500414 A GB 500414A GB 17672/38 A GB17672/38 A GB 17672/38A GB 1767238 A GB1767238 A GB 1767238A GB 500414 A GB500414 A GB 500414A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tabs
- tab
- wired
- june
- high frequency
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
- H04Q1/142—Terminal blocks for distribution frames
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2208918X | 1937-06-15 | ||
DEL92731D DE755163C (de) | 1937-06-15 | 1937-06-16 | Anordnung fuer Telefonnetze, in denen eine zusaetzliche traeger-frequente Nachrichtenuebermittlung erfolgt, insbesondere fuer Drahtfunksysteme |
Publications (1)
Publication Number | Publication Date |
---|---|
GB500414A true GB500414A (en) | 1939-02-08 |
Family
ID=66522929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17672/38A Expired GB500414A (en) | 1937-06-15 | 1938-06-14 | Wired-wireless systems |
Country Status (5)
Country | Link |
---|---|
US (1) | US2208918A (ko) |
DE (1) | DE755163C (ko) |
FR (1) | FR839277A (ko) |
GB (1) | GB500414A (ko) |
NL (1) | NL51179C (ko) |
-
1937
- 1937-06-16 DE DEL92731D patent/DE755163C/de not_active Expired
-
1938
- 1938-06-09 US US212665A patent/US2208918A/en not_active Expired - Lifetime
- 1938-06-14 GB GB17672/38A patent/GB500414A/en not_active Expired
- 1938-06-14 NL NL88342A patent/NL51179C/xx active
- 1938-06-14 FR FR839277D patent/FR839277A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL51179C (ko) | 1941-10-15 |
US2208918A (en) | 1940-07-23 |
DE755163C (de) | 1953-03-02 |
FR839277A (fr) | 1939-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3649769A (en) | Circuit for supplying direct current to a telephone line | |
GB840922A (en) | Time division multiplex telephone system | |
GB500414A (en) | Wired-wireless systems | |
SE8205342D0 (sv) | Metod och anordning vid strommatning av en abonnentapparat fran en telefonvexel | |
GB865354A (en) | Improvements in or relating to communication systems | |
GB788595A (en) | Improvements in or relating to automatic telecommunication exchange systems | |
GB550912A (en) | Reduction of cross-talk | |
US2212256A (en) | Intercommunication system | |
US2274535A (en) | Carrier wave system | |
GB1227439A (ko) | ||
GB497534A (en) | High frequency signalling systems comprising electrical filters | |
GB514615A (en) | High frequency signalling systems comprising electrical filters | |
GB776637A (en) | Improvements in or relating to disc-shaped spacing members for coaxial high-frequency transmission lines | |
US1595100A (en) | Repeater | |
GB813339A (en) | Improvements in or relating to electrical signalling systems | |
GB530621A (en) | Improvements in or relating to superimposed telegraph and telephone systems | |
GB548299A (en) | Electrical frequency filter arrangement | |
GB709156A (en) | Multi-frequency generator | |
Jorgensen | New 12-channel carrier system for extended-area trunk and subscriber service | |
GB712673A (en) | Improvements in or relating to electrical interference suppressor units | |
GB733219A (en) | Improvements in or relating to television relay systems | |
GB530956A (en) | Improvements in synchronizing electric signalling systems by means of repeated impulses | |
GB753415A (en) | Improvements in or relating to connecting means for electric power transmission within a signal transmission installation | |
GB781562A (en) | Improvements in or relating to pulse distributing systems | |
GB893477A (en) | Electric communication systems |