NL16246C - - Google Patents
Info
- Publication number
- NL16246C NL16246C NL16246DA NL16246C NL 16246 C NL16246 C NL 16246C NL 16246D A NL16246D A NL 16246DA NL 16246 C NL16246 C NL 16246C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
- H04L15/24—Apparatus or circuits at the receiving end
- H04L15/26—Apparatus or circuits at the receiving end operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Rehabilitation Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES58819D DE387071C (en) | Call dialer to display the station from which the call originated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL16246C true NL16246C (en) |
Family
ID=7492832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL16246D NL16246C (en) |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1695840A (en) |
| DE (1) | DE387071C (en) |
| FR (1) | FR557075A (en) |
| NL (1) | NL16246C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2452590A (en) * | 1943-12-24 | 1948-11-02 | Standard Telephones Cables Ltd | Electric signaling system |
| US2446943A (en) * | 1944-10-28 | 1948-08-10 | S S Baker | Automatic radio call apparatus |
| US2421022A (en) * | 1945-01-04 | 1947-05-27 | Oliver T Francis | Duration impulse receiver |
| US2505566A (en) * | 1945-07-23 | 1950-04-25 | Bell Telephone Labor Inc | Signaling system |
| US2887674A (en) * | 1953-05-14 | 1959-05-19 | Marchant Res Inc | Pulse width memory units |
-
0
- NL NL16246D patent/NL16246C/xx active
- DE DES58819D patent/DE387071C/en not_active Expired
-
1922
- 1922-01-19 FR FR557075D patent/FR557075A/en not_active Expired
-
1923
- 1923-01-08 US US611538A patent/US1695840A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1695840A (en) | 1928-12-18 |
| FR557075A (en) | 1923-08-02 |
| DE387071C (en) | 1923-12-20 |
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