NL63274C - - Google Patents
Info
- Publication number
- NL63274C NL63274C NL63274DA NL63274C NL 63274 C NL63274 C NL 63274C NL 63274D A NL63274D A NL 63274DA NL 63274 C NL63274 C NL 63274C
- Authority
- NL
- Netherlands
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
- H04L1/24—Testing correct operation
- H04L1/248—Distortion measuring systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/02—Apparatus or circuits at the transmitting end
- H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
- H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR268343X | 1945-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63274C true NL63274C (OSRAM) |
Family
ID=8885719
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63274D NL63274C (OSRAM) | 1945-02-14 | ||
| NL67048D NL67048C (OSRAM) | 1945-02-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67048D NL67048C (OSRAM) | 1945-02-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2494194A (OSRAM) |
| CH (1) | CH268343A (OSRAM) |
| GB (1) | GB612834A (OSRAM) |
| NL (2) | NL67048C (OSRAM) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB284189A (en) * | 1926-09-21 | 1928-01-23 | Willoughby Statham Smith | Improvements in or relating to telegraph systems and circuit arrangements therefor |
| US1805390A (en) * | 1929-02-02 | 1931-05-12 | Alfred H Howard | Message transmission |
| US2177077A (en) * | 1935-11-04 | 1939-10-24 | Teletype Corp | Photoelectric transmitter |
| US2397202A (en) * | 1944-06-15 | 1946-03-26 | Teletype Corp | Photoelectric transmitter synchronizer |
-
0
- NL NL63274D patent/NL63274C/xx active
- NL NL67048D patent/NL67048C/xx active
-
1946
- 1946-02-14 GB GB4727/46A patent/GB612834A/en not_active Expired
- 1946-03-21 US US655969A patent/US2494194A/en not_active Expired - Lifetime
-
1947
- 1947-09-09 CH CH268343D patent/CH268343A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB612834A (en) | 1948-11-18 |
| CH268343A (fr) | 1950-05-15 |
| NL67048C (OSRAM) | |
| US2494194A (en) | 1950-01-10 |