FR989180A - Regenerative system of telegraph signals emitted in the start-stop code - Google Patents
Regenerative system of telegraph signals emitted in the start-stop codeInfo
- Publication number
- FR989180A FR989180A FR989180DA FR989180A FR 989180 A FR989180 A FR 989180A FR 989180D A FR989180D A FR 989180DA FR 989180 A FR989180 A FR 989180A
- Authority
- FR
- France
- Prior art keywords
- signals emitted
- regenerative system
- stop code
- telegraph signals
- telegraph
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/202—Repeater circuits; Relay circuits using mechanical devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/24—Relay circuits using discharge tubes or semiconductor devices
- H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
- H04L25/245—Relay circuits using discharge tubes or semiconductor devices with retiming for start-stop signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR989180T | 1944-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR989180A true FR989180A (en) | 1951-09-05 |
Family
ID=9540060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR989180D Expired FR989180A (en) | 1944-02-10 | 1944-02-10 | Regenerative system of telegraph signals emitted in the start-stop code |
Country Status (5)
Country | Link |
---|---|
US (1) | US2474490A (en) |
CH (1) | CH256710A (en) |
FR (1) | FR989180A (en) |
GB (1) | GB634292A (en) |
NL (1) | NL77140C (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE481576A (en) * | 1947-01-16 | |||
BE488187A (en) * | 1948-04-01 | |||
GB655728A (en) * | 1948-06-14 | 1951-08-01 | British Telecomm Res Ltd | Improvements in or relating to regenerative telegraph repeaters |
NL88793C (en) * | 1948-07-23 | |||
GB657071A (en) * | 1948-10-15 | 1951-09-12 | His Majesty S Postmaster Gener | Improvements in or relating to electronic regenerative repeaters for start-stop telegraph systems |
US2611034A (en) * | 1948-11-26 | 1952-09-16 | Gene L Brewer | Electronic diplex keyer |
US2785225A (en) * | 1949-02-18 | 1957-03-12 | Bell Telephone Labor Inc | Electronic regenerative repeater |
NL81591C (en) * | 1949-11-29 | 1956-06-15 | ||
US2732428A (en) * | 1950-01-17 | 1956-01-24 | -anode valve vyb | |
NL85009C (en) * | 1950-06-30 | |||
US2685613A (en) * | 1952-01-14 | 1954-08-03 | Rca Corp | Code signal regenerator |
NL95831C (en) * | 1952-02-08 | |||
US3246243A (en) * | 1962-04-05 | 1966-04-12 | Ericsson Telefon Ab L M | Regenerative pulse transmission circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2133456A (en) * | 1936-02-15 | 1938-10-18 | Bell Telephone Labor Inc | Regenerative telegraph repeater |
US2357840A (en) * | 1941-02-25 | 1944-09-12 | American Telephone & Telegraph | Regenerative telegraph repeater |
-
0
- NL NL77140D patent/NL77140C/xx active
-
1944
- 1944-02-10 FR FR989180D patent/FR989180A/en not_active Expired
-
1945
- 1945-04-23 GB GB10142/45A patent/GB634292A/en not_active Expired
- 1945-05-09 US US592770A patent/US2474490A/en not_active Expired - Lifetime
-
1946
- 1946-03-04 CH CH256710D patent/CH256710A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB634292A (en) | 1950-03-15 |
US2474490A (en) | 1949-06-28 |
NL77140C (en) | |
CH256710A (en) | 1948-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR946257A (en) | Communication system | |
FR938893A (en) | Electronic lens system | |
FR989180A (en) | Regenerative system of telegraph signals emitted in the start-stop code | |
ES172611A1 (en) | IMPROVEMENTS IN SIGNAL TRANSMITTER SYSTEMS | |
FR950141A (en) | TV transmitter system | |
FR941200A (en) | Frequency modulation system | |
FR930243A (en) | Telephone system | |
FR983917A (en) | Transmission system | |
FR909052A (en) | Modulation system | |
FR906606A (en) | Modulation system | |
FR908730A (en) | Signal receiving system | |
FR914692A (en) | Modulation system | |
CH256364A (en) | Method for the transmission of tactile characters by means of frequency-modulated carrier waves | |
FR950341A (en) | Secret communication system | |
FR899260A (en) | Telegraph signal code | |
FR940640A (en) | Carrier system | |
FR933876A (en) | Carrier system | |
FR942753A (en) | Telephone system | |
FR906604A (en) | Advanced modulation system | |
FR981520A (en) | Signal transmission system | |
FR950822A (en) | Transmission system | |
FR907065A (en) | Super-reaction reception system | |
FR899235A (en) | Teleprinter system | |
DK70640C (en) | Radio navigation system of the equal signal strength type. | |
FR991150A (en) | Radio transmission system |