NL167772B - Berichtentransmissiestelsel met gecodeerde impulsen. - Google Patents
Berichtentransmissiestelsel met gecodeerde impulsen.Info
- Publication number
- NL167772B NL167772B NL7317551A NL7317551A NL167772B NL 167772 B NL167772 B NL 167772B NL 7317551 A NL7317551 A NL 7317551A NL 7317551 A NL7317551 A NL 7317551A NL 167772 B NL167772 B NL 167772B
- Authority
- NL
- Netherlands
- Prior art keywords
- transmission system
- message transmission
- coded impulse
- impulse
- coded
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722262700 DE2262700C1 (de) | 1972-12-21 | 1972-12-21 | Nachrichtenübertragungssystem mit codierten Impulsen |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7317551A NL7317551A (nl) | 1977-11-30 |
NL167772B true NL167772B (nl) | 1981-08-17 |
NL167772C NL167772C (nl) | 1982-01-18 |
Family
ID=5865107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7317551A NL167772C (nl) | 1972-12-21 | 1973-12-21 | Berichtentransmissiestelsel met gecodeerde impulsen. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2262700C1 (nl) |
FR (1) | FR2363268A5 (nl) |
GB (1) | GB1504118A (nl) |
IT (1) | IT1019560B (nl) |
NL (1) | NL167772C (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461411B1 (fr) * | 1979-07-13 | 1985-10-31 | Trt Telecom Radio Electr | Systeme de transmission de donnees utilisant les principes d'etalement du spectre |
FR2540314A1 (fr) * | 1983-01-31 | 1984-08-03 | Trt Telecom Radio Electr | Procede d'initialisation des coefficients de filtres dans un dispositif d'annulation d'echos proche et lointain et dispositif de mise en oeuvre de ce procede |
GB2259820B (en) * | 1985-05-20 | 1993-08-25 | Gec Avionics | A noise radar |
GB2303754B (en) * | 1989-03-03 | 1997-07-02 | Marconi Gec Ltd | Ranging systems |
-
1972
- 1972-12-21 DE DE19722262700 patent/DE2262700C1/de not_active Expired
-
1973
- 1973-11-21 GB GB4127573A patent/GB1504118A/en not_active Expired
- 1973-11-29 IT IT3194973A patent/IT1019560B/it active
- 1973-12-20 FR FR7345743A patent/FR2363268A5/fr not_active Expired
- 1973-12-21 NL NL7317551A patent/NL167772C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL167772C (nl) | 1982-01-18 |
DE2262700C1 (de) | 1978-02-09 |
FR2363268A5 (fr) | 1978-03-24 |
IT1019560B (it) | 1977-11-30 |
GB1504118A (en) | 1978-03-15 |
NL7317551A (nl) | 1977-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |