FR888989A - Circuitry for signal transmission by combinations of current pulses - Google Patents
Circuitry for signal transmission by combinations of current pulsesInfo
- Publication number
- FR888989A FR888989A FR888989DA FR888989A FR 888989 A FR888989 A FR 888989A FR 888989D A FR888989D A FR 888989DA FR 888989 A FR888989 A FR 888989A
- Authority
- FR
- France
- Prior art keywords
- circuitry
- combinations
- signal transmission
- current pulses
- pulses
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
- G08C25/02—Arrangements for preventing or correcting errors; Monitoring arrangements by signalling back receiving station to transmitting station
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE888989X | 1941-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR888989A true FR888989A (en) | 1943-12-28 |
Family
ID=6834343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR888989D Expired FR888989A (en) | 1941-12-19 | 1942-12-09 | Circuitry for signal transmission by combinations of current pulses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR888989A (en) |
-
1942
- 1942-12-09 FR FR888989D patent/FR888989A/en not_active Expired
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