BE472015A - - Google Patents

Info

Publication number
BE472015A
BE472015A BE472015DA BE472015A BE 472015 A BE472015 A BE 472015A BE 472015D A BE472015D A BE 472015DA BE 472015 A BE472015 A BE 472015A
Authority
BE
Belgium
Application number
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.)
Family has litigation
Publication of BE472015A publication Critical patent/BE472015A/xx
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23242802&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE472015(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • 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)
BE472015D 1940-02-19 BE472015A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319569A US2215284A (en) 1940-02-19 1940-02-19 Frequency modulation signaling system

Publications (1)

Publication Number Publication Date
BE472015A true BE472015A (enrdf_load_html_response)

Family

ID=23242802

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472015D BE472015A (enrdf_load_html_response) 1940-02-19

Country Status (4)

Country Link
US (2) US2215284A (enrdf_load_html_response)
BE (1) BE472015A (enrdf_load_html_response)
ES (1) ES177793A1 (enrdf_load_html_response)
FR (1) FR942970A (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433093A (en) * 1943-04-27 1947-12-23 Rca Corp Amplitude modulation adapter system
US2585605A (en) * 1946-11-12 1952-02-12 Wallace Navigational system
US2489313A (en) * 1947-03-08 1949-11-29 Int Standard Electric Corp Frequency modulation discriminator
BE489677A (enrdf_load_html_response) * 1948-06-19
US2617923A (en) * 1949-08-31 1952-11-11 Kxok Inc Radio broadcasting system with selective program elimination
US2972046A (en) * 1957-08-30 1961-02-14 Research Corp Bandwidth modulation information transfer system
BE638023A (enrdf_load_html_response) * 1961-07-20
US3444469A (en) * 1965-04-16 1969-05-13 Nippon Electric Co Variable-emphasis communications system of the frequency or phasemodulation type
US4053834A (en) 1973-04-12 1977-10-11 Textron, Inc. Narrowband phase modulation communication system which eliminates thresholding
JP2821198B2 (ja) * 1989-10-02 1998-11-05 キヤノン株式会社 周波数処理回路

Also Published As

Publication number Publication date
US2215284A (en) 1940-09-17
USRE21660E (en) 1940-12-17
ES177793A1 (es) 1947-07-16
FR942970A (fr) 1949-02-23

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