Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01Q—ANTENNAS, i.e. RADIO AERIALS
  • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
  • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
  • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
  • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
• • C—CHEMISTRY; METALLURGY
  • C05—FERTILISERS; MANUFACTURE THEREOF
  • C05C—NITROGENOUS FERTILISERS
  • C05C1/00—Ammonium nitrate fertilisers
  • C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04B—TRANSMISSION
  • H04B3/00—Line transmission systems
  • H04B3/02—Details
  • H04B3/04—Control of transmission; Equalising
  • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04J—MULTIPLEX COMMUNICATION
  • H04J3/00—Time-division multiplex systems
  • H04J3/20—Time-division multiplex systems using resonant transfer
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q11/00—Selecting arrangements for multiplex systems
  • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Organic Chemistry (AREA)
• Signal Processing (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Amplifiers (AREA)
• Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27351026

Family Applications (2)

Family Applications After (1)

Country Status (6)

Families Citing this family (10)

Family Cites Families (12)

• 0
  • NL NL254030D patent/NL254030A/xx unknown
  • NL NL136417D patent/NL136417C/xx active
• 1957
  • 1957-12-13 FR FR1196044D patent/FR1196044A/fr not_active Expired
• 1959
  • 1959-05-12 US US812640A patent/US3117185A/en not_active Expired - Lifetime
  • 1959-06-12 GB GB20215/59A patent/GB866653A/en not_active Expired
• 1961
  • 1961-04-24 US US104967A patent/US3187100A/en not_active Expired - Lifetime
  • 1961-06-16 GB GB21838/61A patent/GB966583A/en not_active Expired
  • 1961-07-15 DE DEJ20234A patent/DE1293261B/de active Pending
  • 1961-07-20 CH CH853761A patent/CH402959A/de unknown

Also Published As

Similar Documents