GB581330A - Improvements in or relating to means for generating time modulated electrical pulses - Google Patents

Improvements in or relating to means for generating time modulated electrical pulses

Info

Publication number
GB581330A
GB581330A GB8797/43A GB879743A GB581330A GB 581330 A GB581330 A GB 581330A GB 8797/43 A GB8797/43 A GB 8797/43A GB 879743 A GB879743 A GB 879743A GB 581330 A GB581330 A GB 581330A
Authority
GB
United Kingdom
Prior art keywords
modulated
phase
carrier wave
pulse
wave
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
GB8797/43A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB581330A publication Critical patent/GB581330A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • 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
    • B01J2/06—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 liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Amplitude Modulation (AREA)
  • Electric Clocks (AREA)
GB8797/43A 1943-06-01 1943-06-01 Improvements in or relating to means for generating time modulated electrical pulses Expired GB581330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB273266X 1943-06-01

Publications (1)

Publication Number Publication Date
GB581330A true GB581330A (en) 1946-10-09

Family

ID=10257766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8797/43A Expired GB581330A (en) 1943-06-01 1943-06-01 Improvements in or relating to means for generating time modulated electrical pulses

Country Status (4)

Country Link
BE (1) BE476626A (enrdf_load_stackoverflow)
CH (1) CH273266A (enrdf_load_stackoverflow)
FR (1) FR962119A (enrdf_load_stackoverflow)
GB (1) GB581330A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE476626A (enrdf_load_stackoverflow)
FR962119A (enrdf_load_stackoverflow) 1950-06-02
CH273266A (fr) 1951-01-31

Similar Documents

Publication Publication Date Title
GB638346A (en) Improvements relating to receiving systems for modulated electric pulses
GB624543A (en) Modulation systems
GB1157888A (en) Improvements in and relating to Inverters
GB985828A (en) Improvements in or relating to the demodulation of pulse-position-modulated signals
GB596078A (en) Improvements in or relating to arrangements for demodulating time modulated electricpulses
GB600259A (en) Improvements in or relating to receiving circuits for time modulated electric pulses
ES339686A1 (es) Un procedimiento para determinar la correlacion entre dos magnitudes aleatorias disponibles en forma analogica.
GB601135A (en) Electric pulse modulating systems
GB1082325A (en) Improvements in or relating to modulated high-frequency circuit arrangements
GB581330A (en) Improvements in or relating to means for generating time modulated electrical pulses
GB580769A (en) Improvements relating to pulse signalling systems
GB611392A (en) Improvements in and relating to pulse generators
GB638336A (en) Improvements in or relating to carrier wave communication systems employing frequency modulations
GB639254A (en) Methods of and means for producing time-modulated pulses
GB579677A (en) Electric signal communication system
GB710839A (en) Electric pulse rectifier circuits
GB982224A (en) High voltage supply source
GB593101A (en) Improvements in or relating to electric pulse modulating circuits
GB663716A (en) Improvements in or relating to circuits for demodulating modulated-pulse signals
SU750716A1 (ru) Устройство модул ции импульсных последовательностей
GB987875A (en) Arrangement for the separate generation of a carrier oscillation and its sidebands
GB1263434A (en) Electronic amplitude modulator
GB604352A (en) Improvements in systems for communicating intelligence by means of pulses modulated in width
GB1187607A (en) Transistor Switching Circuit
GB652333A (en) Arrangement for distortionless pulse phase modulation