FR933317A - Perfectionnements aux systèmes radio-télégraphiques - Google Patents

Perfectionnements aux systèmes radio-télégraphiques

Info

Publication number
FR933317A
FR933317A FR933317DA FR933317A FR 933317 A FR933317 A FR 933317A FR 933317D A FR933317D A FR 933317DA FR 933317 A FR933317 A FR 933317A
Authority
FR
France
Prior art keywords
radio
telegraph systems
telegraph
systems
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)
Inventor
Charles William Earp
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR933317A publication Critical patent/FR933317A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
FR933317D 1940-09-28 1946-09-07 Perfectionnements aux systèmes radio-télégraphiques Expired FR933317A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2358448X 1940-09-28

Publications (1)

Publication Number Publication Date
FR933317A true FR933317A (fr) 1948-04-16

Family

ID=10904632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933317D Expired FR933317A (fr) 1940-09-28 1946-09-07 Perfectionnements aux systèmes radio-télégraphiques

Country Status (3)

Country Link
US (1) US2358448A (fr)
BE (1) BE479407A (fr)
FR (1) FR933317A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958675A (fr) * 1946-02-05 1950-03-17
NL68639C (fr) * 1946-05-13
US2507730A (en) * 1946-05-16 1950-05-16 Rca Corp Frequency shift receiver
FR940009A (fr) * 1947-01-04 1948-12-01 Radio Electr Soc Fr Perfectionnements aux réseaux radioélectriques
US2497859A (en) * 1947-11-19 1950-02-21 Western Union Telegraph Co Frequency diversity telegraph system
US2802101A (en) * 1951-06-23 1957-08-06 Raytheon Mfg Co Pulse stretchers
US2694141A (en) * 1951-12-22 1954-11-09 Bell Telephone Labor Inc Radiant energy signaling system
US2787707A (en) * 1953-06-16 1957-04-02 Gen Electric Pulse generators
US2885590A (en) * 1953-07-20 1959-05-05 Engineering Lab Inc Correlation system
NL192335A (fr) * 1953-12-18
US2911623A (en) * 1955-03-07 1959-11-03 Ibm Marker pulse circuit
US2968717A (en) * 1956-08-01 1961-01-17 Walter K Volkers Coupling network for split transducers
US3077601A (en) * 1958-01-30 1963-02-12 Westinghouse Electric Corp Signal selector circuit for passive detection apparatus
NL111114C (fr) * 1958-07-18
US3018442A (en) * 1958-09-12 1962-01-23 Westinghouse Electric Corp Plural channel amplitude discriminator having differentiator means in each channel ana common output
US3096446A (en) * 1960-06-08 1963-07-02 Charles L Cohen Electrical magnitude selector
US3603885A (en) * 1965-03-30 1971-09-07 Us Navy Spectrographic if preselector

Also Published As

Publication number Publication date
BE479407A (fr)
US2358448A (en) 1944-09-19

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