CH330685A - Elektrische Trägernachrichtenübertragungsanlage - Google Patents
Elektrische TrägernachrichtenübertragungsanlageInfo
- Publication number
- CH330685A CH330685A CH330685DA CH330685A CH 330685 A CH330685 A CH 330685A CH 330685D A CH330685D A CH 330685DA CH 330685 A CH330685 A CH 330685A
- Authority
- CH
- Switzerland
- Prior art keywords
- communications equipment
- electrical carrier
- carrier communications
- electrical
- equipment
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15542—Selecting at relay station its transmit and receive resources
-
- 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
- H04B1/68—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 for wholly or partially suppressing the carrier or one side band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/10—Arrangements for reducing cross-talk between channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Bidirectional Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US258584A US2666845A (en) | 1951-11-28 | 1951-11-28 | Two-way communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH330685A true CH330685A (de) | 1958-06-15 |
Family
ID=22981211
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH306209D CH306209A (fr) | 1951-11-28 | 1952-11-28 | Procédé de communication bidirectionnelle. |
CH330685D CH330685A (de) | 1951-11-28 | 1954-11-20 | Elektrische Trägernachrichtenübertragungsanlage |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH306209D CH306209A (fr) | 1951-11-28 | 1952-11-28 | Procédé de communication bidirectionnelle. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2666845A (de) |
BE (1) | BE515847A (de) |
CH (2) | CH306209A (de) |
DE (1) | DE1028175B (de) |
FR (3) | FR1091640A (de) |
GB (1) | GB715452A (de) |
NL (2) | NL173617B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2918532A (en) * | 1955-02-25 | 1959-12-22 | Itt | Multiplex transmission system |
US2861128A (en) * | 1952-11-12 | 1958-11-18 | Itt | Multiplex branch repeater station |
US2887659A (en) * | 1955-07-26 | 1959-05-19 | Bendix Aviat Corp | Signal network |
US3487310A (en) * | 1965-02-03 | 1969-12-30 | Page Communications Eng Inc | Communication transponder technique |
US3668525A (en) * | 1970-03-12 | 1972-06-06 | Robert E Mcgraw | Communication system |
JPS5412766B2 (de) * | 1971-11-24 | 1979-05-25 | ||
FR2479515A1 (fr) * | 1980-03-28 | 1981-10-02 | Telecommunications Sa | Systeme de transmission numerique a l'alternat |
EP0343156A1 (de) * | 1987-01-12 | 1989-11-29 | Motorola, Inc. | Mehrfachfrequenzradiosystem mit pulsrelaisstationen |
US5526343A (en) * | 1994-01-19 | 1996-06-11 | Fujitsu Limited | Auxiliary service channel signal transmission system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2375223A (en) * | 1939-08-24 | 1945-05-08 | Univ Leland Stanford Junior | Dielectric guide signaling |
US2533269A (en) * | 1941-08-29 | 1950-12-12 | Int Standard Electric Corp | Pulse radio communication system |
DE864574C (de) * | 1942-09-16 | 1953-01-26 | Telefunken Gmbh | Funkverkehrsstrecke mit einer oder mehreren Zwischenstellen |
US2471416A (en) * | 1944-05-05 | 1949-05-31 | Standard Telephones Cables Ltd | Radio communicating system |
US2543454A (en) * | 1945-04-03 | 1951-02-27 | Erwin R Gaerttner | Radio responder beacon system |
US2520534A (en) * | 1945-08-18 | 1950-08-29 | Bell Telephone Labor Inc | Multiplex pulse repeater |
US2489273A (en) * | 1945-10-16 | 1949-11-29 | Standard Telephones Cables Ltd | Radio-frequency converting circuits |
US2477428A (en) * | 1946-11-06 | 1949-07-26 | Raytheon Mfg Co | Communication relay station |
US2498635A (en) * | 1947-05-21 | 1950-02-28 | Int Standard Electric Corp | Duplex radio system |
-
0
- NL NL91129D patent/NL91129C/xx active
- BE BE515847D patent/BE515847A/xx unknown
- NL NLAANVRAGE7313520,A patent/NL173617B/xx unknown
-
1951
- 1951-11-28 US US258584A patent/US2666845A/en not_active Expired - Lifetime
-
1952
- 1952-11-07 GB GB28062/52A patent/GB715452A/en not_active Expired
- 1952-11-27 DE DEI6636A patent/DE1028175B/de active Pending
- 1952-11-28 CH CH306209D patent/CH306209A/fr unknown
- 1952-11-28 FR FR1091640D patent/FR1091640A/fr not_active Expired
-
1954
- 1954-11-20 CH CH330685D patent/CH330685A/de unknown
- 1954-12-14 FR FR67318D patent/FR67318E/fr not_active Expired
-
1955
- 1955-03-07 FR FR69760D patent/FR69760E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1091640A (fr) | 1955-04-13 |
FR69760E (fr) | 1958-12-30 |
DE1028175B (de) | 1958-04-17 |
NL91129C (de) | |
NL173617B (nl) | |
GB715452A (en) | 1954-09-15 |
CH306209A (fr) | 1955-03-31 |
US2666845A (en) | 1954-01-19 |
FR67318E (fr) | 1958-02-20 |
BE515847A (de) |
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