FR458225A - Annealing furnace in which annealing takes place in a non-oxidizing atmosphere - Google Patents

Annealing furnace in which annealing takes place in a non-oxidizing atmosphere

Info

Publication number
FR458225A
FR458225A FR458225DA FR458225A FR 458225 A FR458225 A FR 458225A FR 458225D A FR458225D A FR 458225DA FR 458225 A FR458225 A FR 458225A
Authority
FR
France
Prior art keywords
annealing
takes place
oxidizing atmosphere
annealing furnace
furnace
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
Georg Falter
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR458225A publication Critical patent/FR458225A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/12—Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Cables (AREA)
  • Color Television Systems (AREA)
FR458225D 1912-03-05 1912-09-03 Annealing furnace in which annealing takes place in a non-oxidizing atmosphere Expired FR458225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE458225X 1935-05-10

Publications (1)

Publication Number Publication Date
FR458225A true FR458225A (en) 1913-10-06

Family

ID=6539399

Family Applications (3)

Application Number Title Priority Date Filing Date
FR458225D Expired FR458225A (en) 1912-03-05 1912-09-03 Annealing furnace in which annealing takes place in a non-oxidizing atmosphere
FR813383D Expired FR813383A (en) 1935-05-10 1936-05-04 Cable transmission system, multiple carrier frequencies
FR49681D Expired FR49681E (en) 1935-05-10 1938-08-24 Cable transmission system, multiple carrier frequencies

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR813383D Expired FR813383A (en) 1935-05-10 1936-05-04 Cable transmission system, multiple carrier frequencies
FR49681D Expired FR49681E (en) 1935-05-10 1938-08-24 Cable transmission system, multiple carrier frequencies

Country Status (4)

Country Link
AT (1) AT149293B (en)
DE (2) DE680025C (en)
FR (3) FR458225A (en)
GB (1) GB458225A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526942A (en) * 1946-04-15 1950-10-24 Telecommunications Sa Process for reducing the far-end crosstalk between concentric pairs due to tertiary circuits
DE1134570B (en) * 1959-01-09 1962-08-09 Keller Ges Mit Beschraenkter H Schlaegermuehle, especially for fuel grinding, with friction dampers
US3082387A (en) * 1959-07-23 1963-03-19 Pirelli Multi-conductor telecommunication cables for audio and carrier frequencies
US5321372A (en) * 1993-01-08 1994-06-14 Synoptics Communications, Inc. Apparatus and method for terminating cables to minimize emissions and susceptibility
CN108239295A (en) 2016-12-26 2018-07-03 科思创聚合物（中国）有限公司 The polycarbonate compound of pencil hardness with raising

Also Published As

Publication number Publication date
AT149293B (en) 1937-04-10
FR813383A (en) 1937-05-31
GB458225A (en) 1936-12-15
DE714544C (en) 1941-12-01
FR49681E (en) 1939-05-30
DE680025C (en) 1939-08-22

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