BE533330A - - Google Patents

Info

Publication number
BE533330A
BE533330A BE533330DA BE533330A BE 533330 A BE533330 A BE 533330A BE 533330D A BE533330D A BE 533330DA BE 533330 A BE533330 A BE 533330A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE533330A publication Critical patent/BE533330A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/265Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0831Compensation of the diversity switching process for non-uniform properties or faulty operations of the switches used in the diversity switching process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
BE533330D 1953-11-16 1954-11-15 BE533330A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3167753A GB760025A (en) 1953-11-16 1953-11-16 Improvements in or relating to linear polyamides

Publications (1)

Publication Number Publication Date
BE533330A true BE533330A (en:Method) 1958-04-11

Family

ID=38524561

Family Applications (1)

Application Number Title Priority Date Filing Date
BE533330D BE533330A (en:Method) 1953-11-16 1954-11-15

Country Status (5)

Country Link
BE (1) BE533330A (en:Method)
ES (1) ES218247A1 (en:Method)
FR (1) FR1118435A (en:Method)
GB (1) GB760025A (en:Method)
NL (1) NL83393C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732928A1 (de) * 1977-07-21 1979-02-01 Bayer Ag Transparente polyamide
DE2737257A1 (de) * 1977-08-18 1979-03-01 Bayer Ag Transparente polyamide
DE2855928A1 (de) * 1978-12-23 1980-07-10 Bayer Ag Neue copolyamide

Also Published As

Publication number Publication date
ES218247A1 (es) 1955-06-01
FR1118435A (fr) 1956-06-05
GB760025A (en) 1956-10-31
NL83393C (en:Method) 1956-11-15

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