NL15996C - - Google Patents
Info
- Publication number
- NL15996C NL15996C NL15996DA NL15996C NL 15996 C NL15996 C NL 15996C NL 15996D A NL15996D A NL 15996DA NL 15996 C NL15996 C NL 15996C
- 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)
- Alarm Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR425428X | 1921-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL15996C true NL15996C (fr) |
Family
ID=8898885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL15996D NL15996C (fr) | 1921-08-19 |
Country Status (5)
Country | Link |
---|---|
US (3) | US1655689A (fr) |
DE (3) | DE425428C (fr) |
FR (3) | FR551847A (fr) |
GB (1) | GB184784A (fr) |
NL (1) | NL15996C (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2446943A (en) * | 1944-10-28 | 1948-08-10 | S S Baker | Automatic radio call apparatus |
US2514889A (en) * | 1944-10-28 | 1950-07-11 | S S Baker | Automatic code selector |
US2698426A (en) * | 1944-12-04 | 1954-12-28 | Rosen Leo | Pulse responsive selector |
US2564692A (en) * | 1945-11-14 | 1951-08-21 | Conrad H Hoeppner | Pulse group discriminator |
US2533765A (en) * | 1947-01-29 | 1950-12-12 | Radio Electr Soc Fr | Selector apparatus for alarm signals |
US2658188A (en) * | 1948-06-29 | 1953-11-03 | Bell Telephone Labor Inc | Pulse position dialing system with direct time measuring apparatus |
US2839173A (en) * | 1950-01-19 | 1958-06-17 | Internat Telemeter Corp | Prepaid entertainment distribution system |
DE923855C (de) * | 1950-05-27 | 1955-02-21 | Siemens Ag | Schaltungsanordnung zur Speicherung von Stromstoessen mittels Relaisketten, insbesondere in Fernmeldeanlagen |
US2794969A (en) * | 1955-08-08 | 1957-06-04 | Clarence O Barnhart | Electro-mechanical decoder |
US2889536A (en) * | 1956-01-24 | 1959-06-02 | Barber Colman Co | Frequency responsive receiver for remote control system |
US2981878A (en) * | 1956-09-14 | 1961-04-25 | Julian E Henderson | Remote radio control system |
-
0
- US US1628653D patent/US1628653A/en not_active Expired - Lifetime
- US US1661748D patent/US1661748A/en not_active Expired - Lifetime
- NL NL15996D patent/NL15996C/xx active
-
1921
- 1921-08-19 FR FR551847D patent/FR551847A/fr not_active Expired
- 1921-10-15 DE DES57824D patent/DE425428C/de not_active Expired
-
1922
- 1922-01-17 FR FR26462D patent/FR26462E/fr not_active Expired
- 1922-07-06 GB GB18583/22A patent/GB184784A/en not_active Expired
- 1922-07-13 FR FR27600D patent/FR27600E/fr not_active Expired
- 1922-07-25 DE DES60426D patent/DE426582C/de not_active Expired
- 1922-08-17 US US582546A patent/US1655689A/en not_active Expired - Lifetime
- 1922-09-23 DE DES60907D patent/DE426440C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1661748A (en) | 1928-03-06 |
DE425428C (de) | 1926-02-23 |
FR551847A (fr) | 1923-04-14 |
DE426582C (de) | 1926-03-15 |
US1655689A (en) | 1928-01-10 |
GB184784A (en) | 1923-10-08 |
DE426440C (de) | 1926-03-13 |
FR26462E (fr) | 1924-01-03 |
FR27600E (fr) | 1924-07-31 |
US1628653A (en) | 1927-05-17 |