Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q3/00—Selecting arrangements
  • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
  • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
  • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
  • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
  • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
  • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
  • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
  • H03K3/284—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable
• • 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)
• Power Engineering (AREA)
• Monitoring And Testing Of Exchanges (AREA)
• Structure Of Telephone Exchanges (AREA)
• Interface Circuits In Exchanges (AREA)
• Telephonic Communication Services (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Medicinal Preparation (AREA)
• Data Exchanges In Wide-Area Networks (AREA)
• Dc-Dc Converters (AREA)
• Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27245891

Family Applications (4)

Family Applications Before (2)

Family Applications After (1)

Country Status (9)

Families Citing this family (11)

Family Cites Families (20)

• 0
  • BE BE614594D patent/BE614594A/xx unknown
  • BE BE632293D patent/BE632293A/xx unknown
  • NL NL275546D patent/NL275546A/xx unknown
  • NL NL286845D patent/NL286845A/xx unknown
  • NL NL292834D patent/NL292834A/xx unknown
  • BE BE626082D patent/BE626082A/xx unknown
• 1961
  • 1961-03-03 FR FR854440A patent/FR1290332A/fr not_active Expired
  • 1961-12-15 FR FR882062A patent/FR80796E/fr not_active Expired
• 1962
  • 1962-02-23 GB GB7065/62A patent/GB946263A/en not_active Expired
  • 1962-02-28 DE DEJ21362A patent/DE1184384B/de active Pending
  • 1962-03-02 CH CH257362A patent/CH395200A/fr unknown
  • 1962-03-02 AT AT176462A patent/AT239324B/de active
  • 1962-03-05 NL NL62275546A patent/NL143399B/xx unknown
  • 1962-03-05 US US177551A patent/US3226486A/en not_active Expired - Lifetime
  • 1962-05-16 FR FR897734A patent/FR81650E/fr not_active Expired
  • 1962-12-03 US US241737A patent/US3249698A/en not_active Expired - Lifetime
  • 1962-12-05 SE SE13090/62A patent/SE330912B/xx unknown
  • 1962-12-10 CH CH1444862A patent/CH439408A/fr unknown
  • 1962-12-14 DE DE1962J0022846 patent/DE1245436C2/de not_active Expired
• 1963
  • 1963-01-18 FR FR921866A patent/FR83360E/fr not_active Expired
  • 1963-07-03 DE DEJ24001A patent/DE1198865B/de active Pending
• 1964
  • 1964-01-15 NL NL6400223A patent/NL6400223A/ unknown
  • 1964-01-15 CH CH43864A patent/CH414758A/fr unknown
  • 1964-01-17 GB GB2175/64A patent/GB1006127A/en not_active Expired
  • 1964-01-17 BE BE642619D patent/BE642619A/xx unknown

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