FR835653A - Système récepteurs de signaux automatiques - Google Patents
Système récepteurs de signaux automatiquesInfo
- Publication number
- FR835653A FR835653A FR835653DA FR835653A FR 835653 A FR835653 A FR 835653A FR 835653D A FR835653D A FR 835653DA FR 835653 A FR835653 A FR 835653A
- Authority
- FR
- France
- Prior art keywords
- signal receiving
- receiving system
- automatic signal
- automatic
- signal
- 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
- 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)
- Measurement Of Unknown Time Intervals (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US132551A US2235804A (en) | 1937-03-23 | 1937-03-23 | Automatic signal responsive device |
FR835653T | 1938-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR835653A true FR835653A (fr) | 1938-12-28 |
Family
ID=22454556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR835653D Expired FR835653A (fr) | 1937-03-23 | 1938-03-23 | Système récepteurs de signaux automatiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US2235804A (fr) |
BE (1) | BE427127A (fr) |
FR (1) | FR835653A (fr) |
GB (1) | GB495940A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617873A (en) * | 1945-06-22 | 1952-11-11 | Gen Electric Co Ltd | Remote-control system |
US2562176A (en) * | 1945-09-25 | 1951-07-31 | Herman H Curry | Electrical selective control apparatus |
US2540115A (en) * | 1945-11-29 | 1951-02-06 | Thomas W Hopkinson | Pulse duration selector |
US2552174A (en) * | 1946-12-05 | 1951-05-08 | Amalgamated Wireless Australas | Automatic alarm selector |
GB765934A (en) * | 1951-10-31 | 1957-01-16 | Internat Marine Radio Company | Signal selector device |
US3000002A (en) * | 1956-02-29 | 1961-09-12 | Koepenick Funkwerk Veb | Electronic alarm system |
US3117299A (en) * | 1958-10-28 | 1964-01-07 | Charles A Bauer | Method and apparatus for aircraft control of airport landking lights |
US3121857A (en) * | 1959-03-12 | 1964-02-18 | John E Mccroy | Method and apparatus for aircraft control of airport landing lights |
US3579190A (en) * | 1967-05-05 | 1971-05-18 | Itt | Automatic alarm detector |
US3515992A (en) * | 1967-06-09 | 1970-06-02 | Itt | Automatic alarm detector |
US5003556A (en) * | 1989-06-30 | 1991-03-26 | Digital Equipment Corporation | Squelch circuit |
-
1937
- 1937-03-23 US US132551A patent/US2235804A/en not_active Expired - Lifetime
-
1938
- 1938-03-23 FR FR835653D patent/FR835653A/fr not_active Expired
- 1938-03-23 GB GB8943/38A patent/GB495940A/en not_active Expired
- 1938-03-23 BE BE427127D patent/BE427127A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB495940A (en) | 1938-11-22 |
BE427127A (fr) | 1938-04-30 |
US2235804A (en) | 1941-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR811886A (fr) | Système de transmission de signaux | |
FR835653A (fr) | Système récepteurs de signaux automatiques | |
FR862876A (fr) | Système de transmission des signaux de télévision | |
FR839636A (fr) | Système de transmission | |
FR865677A (fr) | Système récepteur de télévision | |
FR862367A (fr) | Récepteur de signaux | |
FR782553A (fr) | Système de téléphonie automatique | |
FR835735A (fr) | Système de transmission de signaux | |
FR842496A (fr) | Système récepteur pour signaux de télévision | |
FR837917A (fr) | Système de signalisation | |
FR762207A (fr) | Système pour la réception de signaux | |
FR864885A (fr) | Système de translation de signaux en télévision | |
FR822704A (fr) | Procédé et système de transmission de signaux | |
CH206325A (de) | Selbsttätiger Alarmapparat. | |
FR835441A (fr) | Système de modulation | |
FR837919A (fr) | Système de transmission | |
FR881685A (fr) | Système de transmission de signaux | |
FR866078A (fr) | Système pour la transmission de données | |
FR866460A (fr) | Dispositif pour la transmission de signaux | |
FR817784A (fr) | Système de paquetage rapide | |
FR872731A (fr) | Système multiple de transmission de signaux | |
FR789395A (fr) | Dispositif de classement | |
FR838608A (fr) | Système de commande de vannes de goulottes | |
FR829305A (fr) | Système de bêche automatique | |
FR839391A (fr) | Système de gazogène |