FR811208A - Improvements to multiplex radio signaling systems - Google Patents

Improvements to multiplex radio signaling systems

Info

Publication number
FR811208A
FR811208A FR811208DA FR811208A FR 811208 A FR811208 A FR 811208A FR 811208D A FR811208D A FR 811208DA FR 811208 A FR811208 A FR 811208A
Authority
FR
France
Prior art keywords
signaling systems
radio signaling
multiplex radio
multiplex
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
French (fr)
Inventor
Edwin H Armstrong
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 filed Critical
Application granted granted Critical
Publication of FR811208A publication Critical patent/FR811208A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/20—Frequency-division multiplex systems in which at least one carrier is angle-modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
FR811208D 1935-09-14 1936-09-14 Improvements to multiplex radio signaling systems Expired FR811208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40548A US2104012A (en) 1935-09-14 1935-09-14 Multiplex radio signaling system

Publications (1)

Publication Number Publication Date
FR811208A true FR811208A (en) 1937-04-09

Family

ID=21911589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811208D Expired FR811208A (en) 1935-09-14 1936-09-14 Improvements to multiplex radio signaling systems

Country Status (4)

Country Link
US (1) US2104012A (en)
FR (1) FR811208A (en)
GB (1) GB481527A (en)
NL (1) NL51362C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480549A (en) * 1938-11-12
US2481516A (en) * 1946-03-22 1949-09-13 Lance R Jacobsen Mobile telephone system
US2621325A (en) * 1946-08-20 1952-12-09 Radio Electr Soc Fr Plural modulation multiplex system
US2546307A (en) * 1947-10-01 1951-03-27 Walter C Johnson Limiter circuit for telemetering systems
US2776429A (en) * 1951-01-27 1957-01-01 Multiplex Dev Corp Multiplex communications system
US3222452A (en) * 1956-07-16 1965-12-07 Jr Thomas A Banning Pre-pay or subscription radio or television operations
US3854094A (en) * 1972-11-01 1974-12-10 Regency Electronics Crystal controlled, frequency modulated transmitter

Also Published As

Publication number Publication date
GB481527A (en) 1938-03-14
NL51362C (en)
US2104012A (en) 1938-01-04

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