Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
  • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
  • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
  • B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
• • 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
  • H04B1/62—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 providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
  • H04B1/64—Volume compression or expansion arrangements
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q3/00—Selecting arrangements
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q3/00—Selecting arrangements
  • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
  • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

• Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Mechanical Engineering (AREA)
• Signal Processing (AREA)
• Telephonic Communication Services (AREA)

Applications Claiming Priority (5)

Publications (1)

Family

ID=27509827

Family Applications (4)

Family Applications Before (1)

Family Applications After (2)

Country Status (8)

Families Citing this family (1)

Family Cites Families (3)

• 1964
  • 1964-12-15 DE DEST23082A patent/DE1232213B/en active Pending
  • 1964-12-15 DE DEST23083A patent/DE1232214B/en active Pending
  • 1964-12-17 DE DEST23097A patent/DE1236026B/en active Pending
  • 1964-12-19 DE DEST23111A patent/DE1232215B/en active Pending
• 1965
  • 1965-09-30 AT AT886165A patent/AT277329B/en not_active IP Right Cessation
  • 1965-12-08 US US512344A patent/US3482051A/en not_active Expired - Lifetime
  • 1965-12-09 CH CH1702565A patent/CH444239A/en unknown
  • 1965-12-09 CH CH1702665A patent/CH437439A/en unknown
  • 1965-12-13 CH CH1715665A patent/CH454967A/en unknown
  • 1965-12-13 CH CH1715765A patent/CH444240A/en unknown
  • 1965-12-13 SE SE16094/65A patent/SE331301B/xx unknown
  • 1965-12-15 NL NL6516306A patent/NL6516306A/xx unknown
  • 1965-12-15 NL NL6516301A patent/NL6516301A/xx unknown
  • 1965-12-15 BE BE673760D patent/BE673760A/xx unknown
  • 1965-12-15 BE BE673759D patent/BE673759A/xx unknown
  • 1965-12-15 NL NL6516300A patent/NL6516300A/xx unknown
  • 1965-12-15 FR FR42342A patent/FR1459635A/en not_active Expired
  • 1965-12-15 NL NL6516307A patent/NL6516307A/xx unknown
  • 1965-12-17 BE BE673896D patent/BE673896A/xx unknown
  • 1965-12-17 BE BE673897D patent/BE673897A/xx unknown
• 1966
  • 1966-06-02 CH CH797566A patent/CH454067A/en unknown

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