FR835653A - Système récepteurs de signaux automatiques - Google Patents

Système récepteurs de signaux automatiques

Info

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
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR835653A publication Critical patent/FR835653A/fr
Expired legal-status Critical Current

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)
FR835653D 1937-03-23 1938-03-23 Système récepteurs de signaux automatiques Expired FR835653A (fr)

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 (US20030220297A1-20031127-C00009.png)
BE (1) BE427127A (US20030220297A1-20031127-C00009.png)
FR (1) FR835653A (US20030220297A1-20031127-C00009.png)
GB (1) GB495940A (US20030220297A1-20031127-C00009.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE427127A (US20030220297A1-20031127-C00009.png) 1938-04-30
US2235804A (en) 1941-03-18
GB495940A (en) 1938-11-22

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