NL254030A - - Google Patents
Info
- Publication number
- NL254030A NL254030A NL254030DA NL254030A NL 254030 A NL254030 A NL 254030A NL 254030D A NL254030D A NL 254030DA NL 254030 A NL254030 A NL 254030A
- Authority
- NL
- Netherlands
Links
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
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- 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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
- C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/20—Time-division multiplex systems using resonant transfer
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- 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
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Organic Chemistry (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)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1196044XA | 1956-12-13 | 1956-12-13 | |
NL395183X | 1958-06-17 | ||
NL254030 | 1960-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL254030A true NL254030A (de) |
Family
ID=27351026
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL254030D NL254030A (de) | 1956-12-13 | ||
NL136417D NL136417C (de) | 1956-12-13 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL136417D NL136417C (de) | 1956-12-13 |
Country Status (6)
Country | Link |
---|---|
US (2) | US3117185A (de) |
CH (1) | CH402959A (de) |
DE (1) | DE1293261B (de) |
FR (1) | FR1196044A (de) |
GB (2) | GB866653A (de) |
NL (2) | NL136417C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL300746A (de) * | 1961-07-28 | |||
NL283652A (de) * | 1961-09-26 | |||
US3202763A (en) * | 1963-08-16 | 1965-08-24 | Bell Telephone Labor Inc | Resonant transfer time division multiplex system utilizing negative impedance amplification means |
US3315036A (en) * | 1963-08-16 | 1967-04-18 | Bell Telephone Labor Inc | Resonant transfer time division multiplex system utilizing negative impedance amplification means |
DE1227079B (de) * | 1963-12-20 | 1966-10-20 | Siemens Ag | Schaltungsanordnung zur impulsweisen Energieuebertragung, insbesondere fuer Zeitmultiplex-Vermittlungssysteme |
US3319005A (en) * | 1963-12-30 | 1967-05-09 | Bell Telephone Labor Inc | Conference circuit for time division telephone system utilizing multiple storage cells |
DE1275218B (de) * | 1965-10-23 | 1968-08-14 | Siemens Ag | Frequenzfilter, insbesondere fuer Zeitmultiplexsysteme |
NL6604008A (de) * | 1966-03-25 | 1967-09-26 | ||
US3517132A (en) * | 1968-01-25 | 1970-06-23 | Stromberg Carlson Corp | Gated amplifier circuit arrangement for time division multiplex switching system |
US3501593A (en) * | 1968-09-30 | 1970-03-17 | Int Standard Electric Corp | Resonant transfer networks with reactive loads |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2039202A (en) * | 1936-04-28 | Electrical network | ||
US1570215A (en) * | 1921-06-11 | 1926-01-19 | Western Electric Co | Electrical network |
NL36261C (de) * | 1929-11-18 | |||
US2408072A (en) * | 1943-12-31 | 1946-09-24 | Bell Telephone Labor Inc | Telephone repeater circuit |
NL176791B (nl) * | 1952-03-12 | Lummus Co | Verbetering van de werkwijze voor het afscheiden van onoplosbaar materiaal uit een vloeibaar koolprodukt onder toepassing van een vloeibare promotor met een bepaalde karakteriseringsfactor. | |
BE556365A (de) * | 1954-12-03 | |||
US2936337A (en) * | 1957-01-09 | 1960-05-10 | Bell Telephone Labor Inc | Switching circuit |
US2927967A (en) * | 1957-10-14 | 1960-03-08 | Bell Telephone Labor Inc | Negative impedance repeater |
NL234087A (de) * | 1957-12-11 | |||
NL234855A (de) * | 1958-01-06 | |||
US2962552A (en) * | 1958-09-17 | 1960-11-29 | Bell Telephone Labor Inc | Switching system |
US3061681A (en) * | 1959-09-21 | 1962-10-30 | Gen Dynamics Corp | Communication system information transfer circuit |
-
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
Publication number | Publication date |
---|---|
CH402959A (de) | 1965-11-30 |
DE1293261B (de) | 1969-04-24 |
US3117185A (en) | 1964-01-07 |
US3187100A (en) | 1965-06-01 |
NL136417C (de) | |
GB966583A (en) | 1964-08-12 |
FR1196044A (fr) | 1959-11-20 |
GB866653A (en) | 1961-04-26 |