NL6808159A - - Google Patents
Info
- Publication number
- NL6808159A NL6808159A NL6808159A NL6808159A NL6808159A NL 6808159 A NL6808159 A NL 6808159A NL 6808159 A NL6808159 A NL 6808159A NL 6808159 A NL6808159 A NL 6808159A NL 6808159 A NL6808159 A NL 6808159A
- 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)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64492667A | 1967-06-09 | 1967-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6808159A true NL6808159A (xx) | 1968-12-10 |
Family
ID=24586920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6808159A NL6808159A (xx) | 1967-06-09 | 1968-06-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3515992A (xx) |
| DE (1) | DE1766426A1 (xx) |
| NL (1) | NL6808159A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753117A (en) * | 1971-10-27 | 1973-08-14 | Weather Watch Corp | Severe weather warning device |
| US3795896A (en) * | 1972-04-26 | 1974-03-05 | Avant Guard Devices Inc | Wireless alarm system |
| US4021739A (en) * | 1976-03-19 | 1977-05-03 | Raytheon Company | Distress signal protection system |
| US6301324B1 (en) * | 1999-03-31 | 2001-10-09 | General Electric Company | RF slipring receiver for a computerized tomography system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE413292A (xx) * | 1935-03-27 | |||
| US2235804A (en) * | 1937-03-23 | 1941-03-18 | Fed Telegraph Co | Automatic signal responsive device |
| US2564692A (en) * | 1945-11-14 | 1951-08-21 | Conrad H Hoeppner | Pulse group discriminator |
| US2552174A (en) * | 1946-12-05 | 1951-05-08 | Amalgamated Wireless Australas | Automatic alarm selector |
| US2533765A (en) * | 1947-01-29 | 1950-12-12 | Radio Electr Soc Fr | Selector apparatus for alarm signals |
| US2655596A (en) * | 1949-05-12 | 1953-10-13 | Vernon L Heeren | Automatic gain control circuit |
| GB765934A (en) * | 1951-10-31 | 1957-01-16 | Internat Marine Radio Company | Signal selector device |
| US2761060A (en) * | 1952-08-01 | 1956-08-28 | Rca Corp | Auto alarm systems |
| US3000002A (en) * | 1956-02-29 | 1961-09-12 | Koepenick Funkwerk Veb | Electronic alarm system |
| US3293606A (en) * | 1963-04-11 | 1966-12-20 | Admiral Corp | Pulse code detector having a delay line for detecting pulse spacing |
-
1967
- 1967-06-09 US US644926A patent/US3515992A/en not_active Expired - Lifetime
-
1968
- 1968-05-21 DE DE19681766426 patent/DE1766426A1/de active Pending
- 1968-06-10 NL NL6808159A patent/NL6808159A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1766426A1 (de) | 1971-07-15 |
| US3515992A (en) | 1970-06-02 |