NL134559C - - Google Patents

Info

Publication number
NL134559C
NL134559C NL134559DA NL134559C NL 134559 C NL134559 C NL 134559C NL 134559D A NL134559D A NL 134559DA NL 134559 C NL134559 C NL 134559C
Authority
NL
Netherlands
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.)
Publication of NL134559C publication Critical patent/NL134559C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/038—Seam welding; Backing means; Inserts using moulding means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Transmitters (AREA)
NL134559D 1947-09-03 NL134559C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2693577X 1947-09-03

Publications (1)

Publication Number Publication Date
NL134559C true NL134559C (fr)

Family

ID=19875350

Family Applications (1)

Application Number Title Priority Date Filing Date
NL134559D NL134559C (fr) 1947-09-03

Country Status (4)

Country Link
US (1) US2693577A (fr)
BE (1) BE484646A (fr)
FR (1) FR988494A (fr)
NL (1) NL134559C (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745415A (en) * 1926-10-29 1930-02-04 American Telephone & Telegraph Carrier amplitude control system
DE609540C (de) * 1930-01-02 1935-02-20 Int Standard Electric Corp Anlage fuer Hochfrequenznachrichtenuebermittlung mit gespreizten Seitenbaendern
US1984451A (en) * 1931-09-15 1934-12-18 American Telephone & Telegraph Short wave radio signaling
US2070666A (en) * 1934-12-29 1937-02-16 Bell Telephone Labor Inc Modulating system
GB454954A (en) * 1935-04-10 1936-10-12 Marconi Wireless Telegraph Co Improvements in or relating to modulated carrier wave receivers

Also Published As

Publication number Publication date
BE484646A (fr)
FR988494A (fr) 1951-08-28
US2693577A (en) 1954-11-02

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