BE747987A - Perfectionnements aux systemes de telecommunication sans fil - Google Patents
Perfectionnements aux systemes de telecommunication sans filInfo
- Publication number
- BE747987A BE747987A BE747987DA BE747987A BE 747987 A BE747987 A BE 747987A BE 747987D A BE747987D A BE 747987DA BE 747987 A BE747987 A BE 747987A
- Authority
- BE
- Belgium
- Prior art keywords
- wireless telecommunication
- telecommunication systems
- systems
- wireless
- telecommunication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/064—Data transmission during pauses in telephone conversation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Digital Computer Display Output (AREA)
- Television Systems (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6911766A FR2040882A5 (fr) | 1969-04-16 | 1969-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE747987A true BE747987A (fr) | 1970-08-31 |
Family
ID=9032487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE747987D BE747987A (fr) | 1969-04-16 | 1970-03-26 | Perfectionnements aux systemes de telecommunication sans fil |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4922566B1 (fr) |
BE (1) | BE747987A (fr) |
DE (1) | DE2018325A1 (fr) |
FR (1) | FR2040882A5 (fr) |
NL (1) | NL7005388A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789137A (en) * | 1972-04-07 | 1974-01-29 | Westinghouse Electric Corp | Time compression of audio signals |
US4527193A (en) * | 1982-09-30 | 1985-07-02 | Hazeltine Corporation | Image storage system |
-
1969
- 1969-04-16 FR FR6911766A patent/FR2040882A5/fr not_active Expired
-
1970
- 1970-03-26 BE BE747987D patent/BE747987A/fr unknown
- 1970-04-15 NL NL7005388A patent/NL7005388A/xx unknown
- 1970-04-16 JP JP3265270A patent/JPS4922566B1/ja active Pending
- 1970-04-16 DE DE19702018325 patent/DE2018325A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7005388A (fr) | 1970-10-20 |
FR2040882A5 (fr) | 1971-01-22 |
JPS4922566B1 (fr) | 1974-06-10 |
DE2018325A1 (de) | 1971-01-21 |
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